Fair value measurement - Certain Items on Recurring Basis (Details) - Measured at fair value on a recurring basis - USD ($) $ in Millions | Sep. 30, 2022 | Dec. 31, 2021 |
Non-agency RMBS | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 2,113 | $ 2,748 |
Non-agency RMBS | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 86% | 81% |
Non-agency RMBS | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 2% | 2% |
Non-agency RMBS | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Non-agency RMBS | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 7% | 8% |
Non-agency RMBS | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 5% | 9% |
Non-agency RMBS | 2008-2022 | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 1,796 | $ 2,190 |
Non-agency RMBS | 2008-2022 | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 100% | 100% |
Non-agency RMBS | 2008-2022 | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Non-agency RMBS | 2008-2022 | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Non-agency RMBS | 2008-2022 | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Non-agency RMBS | 2008-2022 | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Non-agency RMBS | 2007 | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 56 | $ 114 |
Non-agency RMBS | 2007 | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Non-agency RMBS | 2007 | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 6% | 4% |
Non-agency RMBS | 2007 | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Non-agency RMBS | 2007 | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 50% | 39% |
Non-agency RMBS | 2007 | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 44% | 57% |
Non-agency RMBS | 2006 | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 91 | $ 181 |
Non-agency RMBS | 2006 | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Non-agency RMBS | 2006 | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 33% | 24% |
Non-agency RMBS | 2006 | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Non-agency RMBS | 2006 | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 50% | 33% |
Non-agency RMBS | 2006 | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 17% | 43% |
Non-agency RMBS | 2005 | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 95 | $ 167 |
Non-agency RMBS | 2005 | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 5% | 3% |
Non-agency RMBS | 2005 | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 3% | 5% |
Non-agency RMBS | 2005 | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 1% | 1% |
Non-agency RMBS | 2005 | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 42% | 37% |
Non-agency RMBS | 2005 | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 49% | 54% |
Non-agency RMBS | 2004 and earlier | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 75 | $ 96 |
Non-agency RMBS | 2004 and earlier | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 14% | 16% |
Non-agency RMBS | 2004 and earlier | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 9% | 10% |
Non-agency RMBS | 2004 and earlier | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 5% | 5% |
Non-agency RMBS | 2004 and earlier | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 58% | 57% |
Non-agency RMBS | 2004 and earlier | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 14% | 12% |
Non-agency commercial MBS | 2009-2022 | Domestic | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 2,893 | $ 3,125 |
Non-agency commercial MBS | 2009-2022 | AAA/ AA- | Domestic | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 100% | 100% |
Non-agency commercial MBS | 2009-2022 | A/ A- | Domestic | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Non-agency commercial MBS | 2009-2022 | BBB/ BBB- | Domestic | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Non-agency commercial MBS | 2009-2022 | BB and lower | Domestic | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Non-agency commercial MBS | 2009-2022 | Not Rated | Domestic | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign covered bonds | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 5,280 | $ 6,238 |
Foreign covered bonds | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 100% | 100% |
Foreign covered bonds | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign covered bonds | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign covered bonds | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign covered bonds | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign covered bonds | Canada | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 2,108 | $ 2,332 |
Foreign covered bonds | Canada | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 100% | 100% |
Foreign covered bonds | Canada | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign covered bonds | Canada | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign covered bonds | Canada | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign covered bonds | Canada | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign covered bonds | UK | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 1,088 | $ 1,141 |
Foreign covered bonds | UK | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 100% | 100% |
Foreign covered bonds | UK | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign covered bonds | UK | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign covered bonds | UK | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign covered bonds | UK | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign covered bonds | Australia | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 613 | $ 762 |
Foreign covered bonds | Australia | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 100% | 100% |
Foreign covered bonds | Australia | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign covered bonds | Australia | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign covered bonds | Australia | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign covered bonds | Australia | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign covered bonds | Germany | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 556 | $ 638 |
Foreign covered bonds | Germany | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 100% | 100% |
Foreign covered bonds | Germany | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign covered bonds | Germany | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign covered bonds | Germany | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign covered bonds | Germany | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign covered bonds | Norway | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 350 | $ 457 |
Foreign covered bonds | Norway | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 100% | 100% |
Foreign covered bonds | Norway | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign covered bonds | Norway | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign covered bonds | Norway | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign covered bonds | Norway | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign covered bonds | Other | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 565 | $ 908 |
Foreign covered bonds | Other | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 100% | 100% |
Foreign covered bonds | Other | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign covered bonds | Other | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign covered bonds | Other | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign covered bonds | Other | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 10,335 | $ 13,379 |
Sovereign debt/sovereign guaranteed | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 86% | 78% |
Sovereign debt/sovereign guaranteed | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 6% | 5% |
Sovereign debt/sovereign guaranteed | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 7% | 16% |
Sovereign debt/sovereign guaranteed | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 1% | 1% |
Sovereign debt/sovereign guaranteed | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | Canada | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 676 | $ 630 |
Sovereign debt/sovereign guaranteed | Canada | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 100% | 100% |
Sovereign debt/sovereign guaranteed | Canada | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | Canada | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | Canada | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | Canada | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | UK | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 1,693 | $ 1,969 |
Sovereign debt/sovereign guaranteed | UK | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 100% | 100% |
Sovereign debt/sovereign guaranteed | UK | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | UK | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | UK | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | UK | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | Germany | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 3,027 | $ 3,585 |
Sovereign debt/sovereign guaranteed | Germany | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 100% | 100% |
Sovereign debt/sovereign guaranteed | Germany | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | Germany | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | Germany | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | Germany | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | France | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 1,552 | $ 1,921 |
Sovereign debt/sovereign guaranteed | France | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 100% | 100% |
Sovereign debt/sovereign guaranteed | France | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | France | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | France | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | France | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | Singapore | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 1,059 | $ 1,018 |
Sovereign debt/sovereign guaranteed | Singapore | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 100% | 100% |
Sovereign debt/sovereign guaranteed | Singapore | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | Singapore | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | Singapore | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | Singapore | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | Italy | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 549 | $ 1,382 |
Sovereign debt/sovereign guaranteed | Italy | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | Italy | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | Italy | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 100% | 100% |
Sovereign debt/sovereign guaranteed | Italy | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | Italy | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | Spain | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 228 | $ 782 |
Sovereign debt/sovereign guaranteed | Spain | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | Spain | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 35% | 8% |
Sovereign debt/sovereign guaranteed | Spain | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 65% | 92% |
Sovereign debt/sovereign guaranteed | Spain | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | Spain | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | Hong Kong | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 488 | $ 531 |
Sovereign debt/sovereign guaranteed | Hong Kong | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 100% | 100% |
Sovereign debt/sovereign guaranteed | Hong Kong | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | Hong Kong | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | Hong Kong | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | Hong Kong | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | Japan | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 423 | $ 363 |
Sovereign debt/sovereign guaranteed | Japan | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | Japan | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 100% | 100% |
Sovereign debt/sovereign guaranteed | Japan | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | Japan | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | Japan | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | Other | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 640 | $ 1,198 |
Sovereign debt/sovereign guaranteed | Other | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 63% | 71% |
Sovereign debt/sovereign guaranteed | Other | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 18% | 19% |
Sovereign debt/sovereign guaranteed | Other | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | Other | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 19% | 10% |
Sovereign debt/sovereign guaranteed | Other | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign government agencies | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 2,315 | $ 2,686 |
Foreign government agencies | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 92% | 92% |
Foreign government agencies | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 8% | 8% |
Foreign government agencies | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign government agencies | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign government agencies | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign government agencies | Canada | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 625 | $ 566 |
Foreign government agencies | Canada | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 83% | 78% |
Foreign government agencies | Canada | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 17% | 22% |
Foreign government agencies | Canada | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign government agencies | Canada | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign government agencies | Canada | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign government agencies | Netherlands | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 349 | $ 765 |
Foreign government agencies | Netherlands | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 100% | 100% |
Foreign government agencies | Netherlands | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign government agencies | Netherlands | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign government agencies | Netherlands | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign government agencies | Netherlands | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign government agencies | Norway | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 461 | $ 269 |
Foreign government agencies | Norway | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 100% | 100% |
Foreign government agencies | Norway | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign government agencies | Norway | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign government agencies | Norway | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign government agencies | Norway | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign government agencies | France | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 177 | $ 301 |
Foreign government agencies | France | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 100% | 100% |
Foreign government agencies | France | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign government agencies | France | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign government agencies | France | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign government agencies | France | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign government agencies | Sweden | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 275 | $ 252 |
Foreign government agencies | Sweden | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 100% | 100% |
Foreign government agencies | Sweden | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign government agencies | Sweden | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign government agencies | Sweden | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign government agencies | Sweden | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign government agencies | Finland | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 202 | $ 267 |
Foreign government agencies | Finland | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 100% | 100% |
Foreign government agencies | Finland | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign government agencies | Finland | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign government agencies | Finland | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign government agencies | Finland | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign government agencies | Other | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 226 | $ 266 |
Foreign government agencies | Other | AAA/ AA- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 63% | 64% |
Foreign government agencies | Other | A/ A- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 37% | 36% |
Foreign government agencies | Other | BBB/ BBB- | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign government agencies | Other | BB and lower | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Foreign government agencies | Other | Not Rated | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Ratings | 0% | 0% |
Sovereign debt/sovereign guaranteed | Sovereign debt/sovereign guaranteed | Brazil | Carrying amount | | |
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] | | |
Total carrying value | $ 122 | $ 119 |