| 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Other Equity (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Direct Investment: Equity: Direct Investment Enter... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 67,051.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 1999 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Other Investment: Loans: General Government: Short Term (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 829.96
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Sep 1975 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Trade Credit & Advances: General... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 14.17
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 1991 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Other Investment: Other Accounts Receivable: Other Sect... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Dec 1990 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Other Accounts Payable: Central ... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 1975 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Other Accounts Payable: Central ... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 1975 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Official Reserve Assets: Others: Other Claims (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 8.26
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 1996 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Portfolio Investment: Debt Securities: Central Ban... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Dec 1994 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Portfolio Investment: Debt Securities: Central Ban... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Dec 1994 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Currency & Deposits: Other Secto... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 1975 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Other Investment: Loans: Central Bank: Long Term (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 1978 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Loans: Central Bank: Credit & Lo... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Jun 1975 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Other Accounts Payable: Central ... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Dec 1998 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Financial Derivatives & Employee Stock Options: Other S... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 4,700.34
            
                                        Dec 2016
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Jun 2012 - Dec 2016
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Financial Derivatives & Employee Stock Options: Other S... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,466.18
            
                                        Dec 2016
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Jun 2012 - Dec 2016
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Other Investment: Currency & Deposits: Other Sectors: N... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 107.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2012 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Direct Investment: Debt Instruments: Enterprises: ... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 7,406.05
            
                                        Dec 2016
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2013 - Dec 2016
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Direct Investment: Debt Instruments: Enterprises: ... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 999.79
            
                                        Dec 2016
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2013 - Dec 2016
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Other Investment: Currency & Deposits: Other Sectors: L... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 107.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2012 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Financial Derivatives & Employee Stock Options: Ot... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 4,682.01
            
                                        Dec 2016
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2013 - Dec 2016
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Portfolio Investment: Equity: Equity Securities: L... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 90,749.30
            
                                        Dec 2016
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2012 - Dec 2016
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Direct Investment: Debt Instruments: Enterprises: Ultim... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 5,540.21
            
                                        Dec 2016
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2013 - Dec 2016
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Direct Investment: Debt Instruments: ow Debt Secur... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 220.35
            
                                        Sep 2013
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2013 - Sep 2013
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Financial Derivatives & Employee Stock Options: Ot... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,044.83
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2013 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Other Investment: Loans: Other Sectors: Non Financial C... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 468.00
            
                                        Mar 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2012 - Mar 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Direct Investment: Debt Instruments: ow Debt Secur... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 161.39
            
                                        Sep 2013
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2013 - Sep 2013
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Other Investment: Loans: Other Sectors: Non Financial C... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 178.54
            
                                        Mar 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2012 - Mar 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Other Investment: Other Accounts Receivable: Other Sect... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 106.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Dec 2014 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Other Investment: Currency & Deposits: Other Sectors: F... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Sep 2016 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Other Accounts Payable: Other Se... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 3.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Dec 2016 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Other Investment: Other Accounts Receivable: Other Sect... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 86.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Trade Credit & Advances: Central... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Trade Credit & Advances: Other S... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 3.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Direct Investment: Equity: Enterprises (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Currency & Deposits: General Gov... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Currency & Deposits: Other Secto... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Currency & Deposits: Other Secto... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Portfolio Investment: Equity: Central Bank (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Loans: Central Bank: Long Term (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Currency & Deposits: Central Ban... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Currency & Deposits: Other Secto... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Other Investment: Trade Credit & Advances: Central Bank (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Other Investment: Insurance, Pension & Standardized Gua... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Currency & Deposits: Other Secto... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Other Accounts Payable: Other Se... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Other Investment: Trade Credit & Advances: Central Bank... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Other Investment: Insurance, Pension & Standardized Gua... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Portfolio Investment: Debt Securities: Central Ban... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Currency & Deposits: Other Secto... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Insurance, Pension & Standardize... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Trade Credit & Advances: Central... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Official Reserve Assets: Monetary Gold: Unallocated Gol... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Insurance, Pension & Standardize... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Loans: General Government: Credi... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Trade Credit & Advances: Deposit... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Currency & Deposits: Other Secto... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Other Investment: Insurance, Pension & Standardized Gua... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Currency & Deposits: Other Secto... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Other Investment: Other Accounts Receivable: Other Sect... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Other Investment: Loans: Central Bank: Credit & Loans w... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Other Investment: Trade Credit & Advances: Deposit Taki... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Insurance, Pension & Standardize... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Insurance, Pension & Standardize... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Other Investment: Insurance, Pension & Standardized Gua... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Insurance, Pension & Standardize... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Other Investment: Loans: Other Sectors: Financial Corpo... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1.00
            
                                        Mar 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Mar 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Other Investment: Currency & Deposits: General Governme... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Jun 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Currency & Deposits: General Gov... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Trade Credit & Advances: Central... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Currency & Deposits: General Gov... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Insurance, Pension & Standardize... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Direct Investment: Equity: Enterprises (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Other Investment: Trade Credit & Advances: Deposit Taki... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Currency & Deposits: Other Secto... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Trade Credit & Advances: Other S... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Other Investment: Trade Credit & Advances: Deposit Taki... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Other Investment: Insurance, Pension & Standardized Gua... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Trade Credit & Advances: Deposit... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Other Investment: Insurance, Pension & Standardized Gua... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Trade Credit & Advances: Deposit... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Other Investment: Insurance, Pension & Standardized Gua... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Other Investment: Loans: General Government: Credit & L... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Other Investment: Other Accounts Receivable: Other Sect... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Other Investment: Currency & Deposits: Central Bank: Lo... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 859.48
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Portfolio Investment: Equity: General Government (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Insurance, Pension & Standardize... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Other Investment: Trade Credit & Advances: Other S... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 3.54
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Portfolio Investment: Equity: Investment Fund Shares/Un... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Other Investment: Trade Credit & Advances: Central Bank... (EUR mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.00
            
                                        Sep 2017
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2017 - Sep 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Direct Investment: Debt Instruments: ow Debt Secur... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.000
            
                                        Sep 2024
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2006 - Sep 2024
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Direct Investment: Debt Instruments: ow Debt Secur... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 5.194
            
                                        Jun 2022
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2006 - Jun 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Direct Investment: Debt Instruments: ow Debt Secur... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1.120
            
                                        Sep 2024
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2006 - Sep 2024
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Liabilities: Direct Investment: Debt Instruments: Enterprises: ... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.000
            
                                        Sep 2024
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2006 - Sep 2024
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Official Reserve Assets: Monetary Gold: ow Monetary Gol... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.000
            
                                        Dec 2018
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2013 - Dec 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Direct Investment: Debt Instruments: ow Debt Securities... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.000
            
                                        Sep 2024
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2006 - Sep 2024
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Direct Investment: Debt Instruments: ow Debt Securities... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.000
            
                                        Sep 2024
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2006 - Sep 2024
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Direct Investment: Debt Instruments: ow Debt Securities... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.000
            
                                        Sep 2024
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2006 - Sep 2024
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Direct Investment: Debt Instruments: Enterprises: Ultim... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.000
            
                                        Sep 2024
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2006 - Sep 2024
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Direct Investment: Equity: Enterprises: Ultimate Contro... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.000
            
                                        Sep 2024
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2006 - Sep 2024
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Finland FI: IIP: Assets: Direct Investment: Equity: Enterprises: Ultimate Contro... (USD mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.000
            
                                        Sep 2024
                                     | 
                                    
                                    
                                    
                                        quarterly
                                     | 
                                    
                                        Mar 2006 - Sep 2024
                                     |