| Luxembourg Portfolio Investment: America: Canada (EUR mn) | 60,803.18
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: European Union: Austria (EUR mn) | 21,082.56
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: European Union: Belgium (EUR mn) | 77,818.75
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: European Union: Cyprus (EUR mn) | 2,334.66
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: European Union: Czech Republic (EUR mn) | 2,629.14
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: European Union: Denmark (EUR mn) | 33,108.43
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: European Union: Estonia (EUR mn) | 186.26
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: European Union: Finland (EUR mn) | 20,249.15
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: European Union: France (EUR mn) | 329,158.51
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: European Union: Germany (EUR mn) | 286,370.60
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: European Union: Greece (EUR mn) | 1,943.42
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: European Union: Hungary (EUR mn) | 6,162.13
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: European Union: Ireland (EUR mn) | 142,542.97
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: European Union: Italy (EUR mn) | 161,421.03
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: European Union: Latvia (EUR mn) | 220.54
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: European Union: Lithuania (EUR mn) | 676.89
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: European Union: Malta (EUR mn) | 839.72
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: European Union: Netherlands (EUR mn) | 162,345.39
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: European Union: Poland (EUR mn) | 10,058.09
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: European Union: Portugal (EUR mn) | 11,718.14
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: European Union: Slovak Republic (EUR mn) | 1,480.14
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: European Union: Slovenia (EUR mn) | 1,020.20
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: European Union: Spain (EUR mn) | 88,160.99
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: European Union: Sweden (EUR mn) | 71,715.55
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: European Union: United Kingdom (EUR mn) | 279,829.95
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: European Union: Romania (EUR mn) | 3,145.79
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: European Union: Bulgaria (EUR mn) | 676.93
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: European Union (EUR mn) | 1,719,066.62
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Europe: Switzerland (EUR mn) | 76,967.33
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Europe: Norway (EUR mn) | 21,854.12
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Europe: Russian Federation (EUR mn) | 21,691.21
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Europe: Jersey (EUR mn) | 30,684.56
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Europe: Guernsey (EUR mn) | 9,854.85
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Europe: Turkey (EUR mn) | 15,247.76
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Europe: Iceland (EUR mn) | 1,996.94
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Europe (EUR mn) | 178,296.77
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Africa: South Africa (EUR mn) | 15,489.09
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Africa: Egypt (EUR mn) | 1,035.65
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Africa: Morocco (EUR mn) | 1,188.09
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Africa: Tunisia (EUR mn) | 103.73
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Africa: Senegal (EUR mn) | 348.29
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Africa (EUR mn) | 18,164.85
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: America: United States (EUR mn) | 889,630.16
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: America: Cayman Islands (EUR mn) | 82,806.24
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: America: Mexico (EUR mn) | 34,622.45
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: America: Bermuda (EUR mn) | 24,541.67
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: America: Virgin Islands (EUR mn) | 16,203.81
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: America: Brazil (EUR mn) | 42,834.57
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: America: Venezuela (EUR mn) | 2,560.90
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: America: Argentina (EUR mn) | 10,590.68
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: America: Peru (EUR mn) | 3,962.66
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: America: Chile (EUR mn) | 5,793.99
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: America (EUR mn) | 1,174,350.30
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Asia and Midde East: Japan (EUR mn) | 117,834.96
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Asia and Midde East: Korea (EUR mn) | 34,502.50
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Asia and Midde East: Hong Kong (EUR mn) | 25,575.45
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Asia and Midde East: Taiwan (EUR mn) | 21,138.28
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Asia and Midde East: India (EUR mn) | 34,535.85
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Asia and Midde East: Singapore (EUR mn) | 15,967.78
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Asia and Midde East: China (EUR mn) | 31,990.84
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Asia and Midde East: Malaysia (EUR mn) | 10,561.73
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Asia and Midde East: Thailand (EUR mn) | 10,162.06
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Asia and Midde East: Indonesia (EUR mn) | 22,770.65
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Asia and Midde East: Philippines (EUR mn) | 5,551.31
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Asia and Midde East: Israel (EUR mn) | 4,090.59
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Asia and Midde East (EUR mn) | 334,682.00
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Oceania: Australia (EUR mn) | 46,029.04
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Oceania: New Zealand (EUR mn) | 4,956.88
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Oceania (EUR mn) | 50,985.93
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Others (EUR mn) | 102,866.83
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment (EUR mn) | 3,578,413.30
            
                                        2016 | yearly | 2001 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: European Union: Croatia (EUR mn) | 2,169.26
            
                                        2016 | yearly | 2008 - 2016 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: South Africa (EUR mn) | 19,382.018
            
                                        Jun 2021 | semiannually | Jun 2013 - Jun 2021 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Peru (EUR mn) | 5,751.249
            
                                        Jun 2021 | semiannually | Jun 2013 - Jun 2021 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Russian Federation (EUR mn) | 19,484.856
            
                                        Jun 2021 | semiannually | Jun 2013 - Jun 2021 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Senegal (EUR mn) | 1,070.401
            
                                        Jun 2021 | semiannually | Jun 2013 - Jun 2021 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Tunisia (EUR mn) | 94.916
            
                                        Jun 2021 | semiannually | Jun 2013 - Jun 2021 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Taiwan (EUR mn) | 47,150.430
            
                                        Jun 2021 | semiannually | Jun 2013 - Jun 2021 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: United States (EUR mn) | 1,572,058.015
            
                                        Jun 2021 | semiannually | Jun 2013 - Jun 2021 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Venezuela (EUR mn) | 370.462
            
                                        Jun 2021 | semiannually | Jun 2013 - Jun 2021 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Jersey (EUR mn) | 38,944.021
            
                                        Jun 2021 | semiannually | Jun 2013 - Jun 2021 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Japan (EUR mn) | 146,678.292
            
                                        Jun 2021 | semiannually | Jun 2013 - Jun 2021 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Latvia (EUR mn) | 224.161
            
                                        Jun 2021 | semiannually | Jun 2013 - Jun 2021 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Malaysia (EUR mn) | 8,713.158
            
                                        Jun 2021 | semiannually | Jun 2013 - Jun 2021 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Argentina (EUR mn) | 4,921.330
            
                                        Jun 2021 | semiannually | Jun 2013 - Jun 2021 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Austria (EUR mn) | 24,209.424
            
                                        Jun 2021 | semiannually | Jun 2013 - Jun 2021 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Germany (EUR mn) | 367,098.149
            
                                        Jun 2021 | semiannually | Jun 2013 - Jun 2021 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Egypt (EUR mn) | 7,007.281
            
                                        Jun 2021 | semiannually | Jun 2013 - Jun 2021 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Spain (EUR mn) | 109,760.474
            
                                        Jun 2021 | semiannually | Jun 2013 - Jun 2021 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Guernsey (EUR mn) | 13,409.461
            
                                        Jun 2021 | semiannually | Jun 2013 - Jun 2021 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Greece (EUR mn) | 7,475.166
            
                                        Jun 2021 | semiannually | Jun 2013 - Jun 2021 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Hong Kong (EUR mn) | 36,482.302
            
                                        Jun 2021 | semiannually | Jun 2013 - Jun 2021 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Hungary (EUR mn) | 4,784.199
            
                                        Jun 2021 | semiannually | Jun 2013 - Jun 2021 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Ireland (EUR mn) | 240,153.300
            
                                        Jun 2021 | semiannually | Jun 2013 - Jun 2021 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Israel (EUR mn) | 7,003.676
            
                                        Jun 2021 | semiannually | Jun 2013 - Jun 2021 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: India (EUR mn) | 55,479.280
            
                                        Jun 2021 | semiannually | Jun 2013 - Jun 2021 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Bulgaria (EUR mn) | 332.341
            
                                        Jun 2021 | semiannually | Jun 2013 - Jun 2021 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Brazil (EUR mn) | 35,518.084
            
                                        Jun 2021 | semiannually | Jun 2013 - Jun 2021 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: China (EUR mn) | 126,697.950
            
                                        Jun 2021 | semiannually | Jun 2013 - Jun 2021 | 
                            
                        
                            
                                
                                    
                                        
                                        
                                        | Luxembourg Portfolio Investment: Cyprus (EUR mn) | 5,112.135
            
                                        Jun 2021 | semiannually | Jun 2013 - Jun 2021 |