| 
                                                
                                                
                                                    Spain Govt Bonds Rate: Secondary Market: Repo: 1 Week (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.38
            
                                            Jul 2017
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 1988 - Jul 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Govt Bonds Rate: Secondary Market: Repo: 1 Month (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.15
            
                                            Jul 2017
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 1988 - Jul 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Govt Bonds Rate: Secondary Market: Repo: 3 Months (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.09
            
                                            May 2017
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 1988 - May 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Govt Bonds Rate: Secondary Market: Repo: 6 Months (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.09
            
                                            Feb 2017
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 1988 - Feb 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Govt Bonds Rate: Stripped: Secondary Market: Outright Spot: 3 Years (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 -0.03
            
                                            Oct 2017
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 1998 - Oct 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Govt Bonds Rate: Stripped: Secondary Market: Outright Spot: 5 Years (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.00
            
                                            Oct 2017
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 1998 - Oct 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Govt Bonds Rate: Stripped: Secondary Market: Outright Spot: 10 Years (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.00
            
                                            Sep 2017
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 1998 - Sep 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Govt Bonds Rate: Stripped: Secondary Market: Outright Spot: 15 Years (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 2.28
            
                                            Sep 2017
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 1998 - Sep 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Govt Bonds Rate: Stripped: Secondary Market: Outright Spot: 30 Years (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 2.90
            
                                            Jun 2017
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            May 1998 - Jun 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Govt Bonds Rate: Stripped: Secondary Market: Outright Spot: Between Holder... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 -0.14
            
                                            Apr 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 1998 - Apr 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Govt Bonds Rate: Stripped: Secondary Market: Outright Spot: Between Holder... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.43
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 1998 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Govt Bonds Rate: Stripped: Secondary Market: Outright Spot: Between Holder... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1.26
            
                                            Jul 2016
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 1998 - Jul 2016
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Govt Bonds Rate: Stripped: Secondary Market: Outright Spot: Between Holder... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1.94
            
                                            Apr 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 1998 - Apr 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Govt Bonds Rate: Stripped: Secondary Market: Outright Spot: Between Holder... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 3.03
            
                                            Jan 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            May 1998 - Jan 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Govt Bonds Rate: Stripped: Secondary Market: Spot Sell/Buy Back (SB): Over... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 -0.42
            
                                            Jul 2017
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 1998 - Jul 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Govt Bonds Rate: Stripped: Secondary Market: SB: 1 Week (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 -2.25
            
                                            May 2017
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 1998 - May 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Govt Bonds Rate: Stripped: Secondary Market: SB: 1 Month (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 -0.32
            
                                            Oct 2016
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Mar 1998 - Oct 2016
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Govt Bonds Rate: Stripped: Secondary Market: SB: Between Holders: Overnigh... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 -0.48
            
                                            Jul 2017
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 1998 - Jul 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Govt Bonds Rate: Stripped: Secondary Market: SB: Between Holders: 1 Week (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 -2.25
            
                                            May 2017
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 1998 - May 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Govt Bonds Rate: Stripped: Secondary Market: SB: Between Holders: 1 Month (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 -0.32
            
                                            Oct 2016
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Mar 1998 - Oct 2016
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Govt Bonds Rate: Stripped: Secondary Market: Repo: Overnight (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.39
            
                                            Jul 2017
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Aug 1999 - Jul 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Govt Bonds Rate: Stripped: Secondary Market: Repo: 1 Week (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.05
            
                                            Jul 2017
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Aug 1999 - Jul 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Govt Bonds Rate: Stripped: Secondary Market: Repo: 1 Month (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.03
            
                                            Jun 2017
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Aug 1999 - Jun 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Govt Bonds Rate: Stripped: Secondary Market: Repo: 3 Months (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.06
            
                                            Mar 2017
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Aug 1999 - Mar 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Govt Bonds Rate: Stripped: Secondary Market: Repo: 6 Months (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.13
            
                                            Oct 2016
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Feb 2000 - Oct 2016
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Treasury Bills Rate: Primary Market: Marginal: 6 Months (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 -0.45
            
                                            Jun 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Sep 1992 - Jun 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Treasury Bills Rate: Primary Market: Marginal: 12 Months (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 -0.34
            
                                            Jun 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jun 1987 - Jun 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Government Bonds Rate: Primary Market: Marginal: Medium Term: 3 Years (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 -0.02
            
                                            Jun 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Feb 1987 - Jun 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Government Bonds Rate: Primary Market: Marginal: Medium Term: 5 Years (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.35
            
                                            Jun 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jun 1986 - Jun 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Government Bonds Rate: Primary Market: Marginal: Long Term: 10 Years (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1.42
            
                                            Jun 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Oct 1983 - Jun 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Government Bonds Rate: Primary Market: Marginal: Long Term: 30 Years (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 2.36
            
                                            Jun 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 1998 - Jun 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Treasury Bills Rate: Primary Market: Avg Weighted: 6 Months (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 -0.49
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Sep 1992 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Treasury Bills Rate: Primary Market: Avg Weighted: 12 Months (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 -0.41
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jun 1987 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Treasury Bills Rate: Primary Market: Avg Weighted: 18 Months (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1.69
            
                                            Jan 2013
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Apr 1997 - Jan 2013
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Government Bonds Rate: Primary Market: Avg Weighted: Medium Term: 3 Years (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 -0.14
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Oct 1982 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Government Bonds Rate: Primary Market: Avg Weighted: Medium Term: 5 Years (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.44
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Sep 1983 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Government Bonds Rate: Primary Market: Avg Weighted: Long Term: 10 Years (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1.37
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Oct 1983 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Government Bonds Rate: Primary Market: Avg Weighted: Long Term: 30 Years (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 2.23
            
                                            Apr 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 1998 - Apr 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Legal Interest Rate (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 3.00
            
                                            Jun 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 1973 - Jun 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Judgement Debt Rate (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 5.00
            
                                            Jun 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 1982 - Jun 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Tax Debt Rate (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 3.75
            
                                            Jun 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 1973 - Jun 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Interest Rate: Business Transaction: Law 3/04 (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 8.00
            
                                            Jun 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jul 2002 - Jun 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Mortgage Lending Rate: Over 3 Years: Average: Banks and Savings Banks (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1.89
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Nov 1990 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Government Bonds Nominal Index: Half Yearly Payment (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.12
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Apr 1989 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Mortgage Reference Lending Rate: Certificate (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.53
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 1984 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Mortgage Reference Lending Rate: Domestic Govt Bonds: 3 to 6 Years (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.30
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 1984 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Tax Mixed Yield: Maturity: Up to 4 Years (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 -0.03
            
                                            Jun 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 1989 - Jun 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Tax Mixed Yield: Maturity: 4 to 7 Years (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.23
            
                                            Jun 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Oct 1990 - Jun 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Tax Mixed Yield: Maturity: 7 to 10 Years (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1.09
            
                                            Jun 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Oct 1990 - Jun 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Lending Rate: New Business (NB): Household & NPISH ... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 3.13
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Lending Rate: NB: HN: Mortgage: Up to 1 Year (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1.54
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Lending Rate: NB: HN: Mortgage: Over 1 to 5 Years (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1.67
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Lending Rate: NB: HN: Mortgage: Over 5 to 10 Years (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 4.53
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Lending Rate: NB: HN: Mortgage: Over 10 Years (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 2.29
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Lending Rate: NB: HN: Consumer Credit: Up to 1 Year (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 3.31
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Lending Rate: NB: HN: Consumer Credit: Over 1 to 5 ... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 8.15
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Lending Rate: NB: HN: Consumer Credit: Over 5 Years (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 8.49
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Lending Rate: NB: HN: Others: Weighted Average (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 3.20
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Lending Rate: NB: HN: Others: Up to 1 Year (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 2.45
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Lending Rate: NB: HN: Others: Over 1 to 5 Years (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 4.30
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Lending Rate: NB: HN: Others: Over 5 Years (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 4.56
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Lending Rate: New Business (NB): Non Financial Corp... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1.69
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Lending Rate: NB: NF: Over EUR 1 MN: Weighted Avera... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1.55
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Lending Rate: NB: NF: Over EUR 1 MN: Over 1 Year (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1.52
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Lending Rate: NB: NF: Over EUR 1 MN: Over 1 to 5 Ye... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1.58
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Lending Rate: NB: NF: Over EUR 1 MN: Over 5 Years (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1.71
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Lending Rate: NB: NF: Over EUR 1 MN: incl Commissio... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1.97
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Deposits Rate: New Business (NB): Household & NPISH... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.04
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Deposits Rate: NB: HN: Agreed Maturity: Up to 1 Yea... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.06
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Deposits Rate: NB: HN: Agreed Maturity: Over 1 to 2... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.08
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Deposits Rate: NB: HN: Agreed Maturity: Over 2 Year... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.10
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Deposits Rate: NB: HN: Repos (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.15
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Deposits Rate: NB: Non Financial Corporation (NF): ... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.09
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Deposits Rate: NB: NF: Agreed Maturity: Up to 1 Yea... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.19
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Deposits Rate: NB: NF: Agreed Maturity: Over 1 to 2... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.05
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Deposits Rate: NB: NF: Agreed Maturity: Over 2 Year... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.11
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Deposits Rate: NB: NF: Repos (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 -0.26
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Lending Rate: Outs: Household & NPISH (HN): Mortgag... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1.19
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Lending Rate: Outs: HN: Mortgage: Up to 1 Year (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1.68
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Lending Rate: Outs: HN: Mortgage: Over 1 to 5 Years (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 4.50
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Lending Rate: Outs: HN: Mortgage: Over 5 Years (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1.18
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Lending Rate: Outs: HN: Consumer Credit & Others: W... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 6.21
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Lending Rate: Outs: HN: Consumer Credit & Others: U... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 8.42
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Lending Rate: Outs: HN: Consumer Credit & Others: O... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 9.13
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Lending Rate: Outs: HN: Consumer Credit & Others: O... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 4.56
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Lending Rate: Outs: Non Financial Corporation (NF):... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1.90
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Lending Rate: Outs: NF: Up to 1 Year (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1.87
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Lending Rate: Outs: NF: Over 1 to 5 Years (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1.75
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Lending Rate: Outs: NF: Over 5 Years (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1.98
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Deposits Rate: Outs: Household & NPISH (HN): Overni... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.04
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Deposits Rate: Outs: HN: Agreed Maturity: Weighted ... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.15
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Deposits Rate: Outs: HN: Agreed Maturity: Up to 2 Y... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.09
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Deposits Rate: Outs: HN: Agreed Maturity: Over 2 Ye... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.59
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Deposits Rate: Outs: HN: Repos (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.42
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Deposits Rate: Outs: Non Financial Corporation (NF)... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.09
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Deposits Rate: Outs: NF: Agreed Maturity: Weighted ... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.71
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Deposits Rate: Outs: NF: Agreed Maturity: Up to 2 Y... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.55
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Deposits Rate: Outs: NF: Agreed Maturity: Over 2 Ye... (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1.38
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Credit Inst: Effective Deposits Rate: Outs: NF: Repos (% pa)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 -0.12
            
                                            May 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 2003 - May 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    Spain Crude Oil Price: Brent North Sea (USD/Barrel)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 73.81
            
                                            Jun 2018
                                         | 
                                        
                                        
                                        
                                            monthly
                                         | 
                                        
                                            Jan 1986 - Jun 2018
                                         |