Assets by Class of Instrument that are Measured at Fair Value on Recurring Basis (Detail) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021 |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | $ 46,583 | $ 60,480 |
Available-for-sale equity securities | | 319 | 198 |
Derivative assets, fair value | | 66 | 433 |
Limited partnerships | | 2,331 | 1,900 |
Total other invested assets | | 566 | 820 |
Separate account assets | | 4,417 | 6,066 |
Total assets | | 53,204 | 68,665 |
Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | [1] | 0 | 0 |
Available-for-sale equity securities | [1] | 0 | 0 |
Limited partnerships | [1] | 1,792 | 1,436 |
Separate account assets | [1] | 0 | 0 |
Total assets | [1] | 1,792 | 1,436 |
Other invested assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | | 50 | 414 |
Short-term investments | | 3 | 26 |
Total other invested assets | | 53 | 440 |
Other invested assets | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | [1] | 0 | 0 |
Short-term investments | [1] | 0 | 0 |
Total other invested assets | [1] | 0 | 0 |
Interest rate swaps | Other invested assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | | 24 | 364 |
Interest rate swaps | Other invested assets | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | [1] | 0 | 0 |
Foreign currency swaps | Other invested assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | | 20 | 6 |
Foreign currency swaps | Other invested assets | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | [1] | 0 | 0 |
Equity index options | Other invested assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | | 6 | 42 |
Equity index options | Other invested assets | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | [1] | 0 | 0 |
Other foreign currency contracts | Other invested assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | | | 2 |
Other foreign currency contracts | Other invested assets | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | [1] | | 0 |
GMWB embedded derivatives | Reinsurance recoverable | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | [2] | 16 | 19 |
GMWB embedded derivatives | Reinsurance recoverable | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | [1],[2] | 0 | 0 |
Fixed maturity securities | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 46,583 | 60,480 |
Fixed maturity securities | U.S. government, agencies and government-sponsored enterprises | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 3,341 | 4,552 |
Fixed maturity securities | U.S. government, agencies and government-sponsored enterprises | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | [1] | 0 | 0 |
Fixed maturity securities | State and Political Subdivisions | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 2,399 | 3,450 |
Fixed maturity securities | State and Political Subdivisions | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | [1] | 0 | 0 |
Fixed maturity securities | Non-U.S. government | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 645 | 835 |
Fixed maturity securities | Non-U.S. government | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | [1] | 0 | 0 |
Fixed maturity securities | U.S. corporate | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 27,119 | 34,924 |
Fixed maturity securities | U.S. corporate | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | [1] | 0 | 0 |
Fixed maturity securities | U.S. corporate | Utilities | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 3,898 | 5,104 |
Fixed maturity securities | U.S. corporate | Utilities | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | [1] | 0 | 0 |
Fixed maturity securities | U.S. corporate | Energy | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 2,262 | 2,934 |
Fixed maturity securities | U.S. corporate | Energy | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | [1] | 0 | 0 |
Fixed maturity securities | U.S. corporate | Finance and insurance | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 7,193 | 8,991 |
Fixed maturity securities | U.S. corporate | Finance and insurance | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | [1] | 0 | 0 |
Fixed maturity securities | U.S. corporate | Consumer-non-cyclical | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 4,457 | 6,159 |
Fixed maturity securities | U.S. corporate | Consumer-non-cyclical | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | [1] | 0 | 0 |
Fixed maturity securities | U.S. corporate | Technology and communications | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 2,947 | 3,808 |
Fixed maturity securities | U.S. corporate | Technology and communications | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | [1] | 0 | 0 |
Fixed maturity securities | U.S. corporate | Industrial | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 1,197 | 1,494 |
Fixed maturity securities | U.S. corporate | Industrial | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | [1] | 0 | 0 |
Fixed maturity securities | U.S. corporate | Capital goods | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 2,138 | 2,745 |
Fixed maturity securities | U.S. corporate | Capital goods | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | [1] | 0 | 0 |
Fixed maturity securities | U.S. corporate | Consumer-cyclical | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 1,617 | 1,899 |
Fixed maturity securities | U.S. corporate | Consumer-cyclical | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | [1] | 0 | 0 |
Fixed maturity securities | U.S. corporate | Transportation | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 1,100 | 1,371 |
Fixed maturity securities | U.S. corporate | Transportation | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | [1] | 0 | 0 |
Fixed maturity securities | U.S. corporate | Other | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 310 | 419 |
Fixed maturity securities | U.S. corporate | Other | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | [1] | 0 | 0 |
Fixed maturity securities | Non-U.S. corporate | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 8,010 | 10,535 |
Fixed maturity securities | Non-U.S. corporate | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | [1] | 0 | 0 |
Fixed maturity securities | Non-U.S. corporate | Utilities | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 740 | 928 |
Fixed maturity securities | Non-U.S. corporate | Utilities | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | [1] | 0 | 0 |
Fixed maturity securities | Non-U.S. corporate | Energy | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 960 | 1,383 |
Fixed maturity securities | Non-U.S. corporate | Energy | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | [1] | 0 | 0 |
Fixed maturity securities | Non-U.S. corporate | Finance and insurance | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 1,946 | 2,432 |
Fixed maturity securities | Non-U.S. corporate | Finance and insurance | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | [1] | 0 | 0 |
Fixed maturity securities | Non-U.S. corporate | Consumer-non-cyclical | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 566 | 743 |
Fixed maturity securities | Non-U.S. corporate | Consumer-non-cyclical | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | [1] | 0 | 0 |
Fixed maturity securities | Non-U.S. corporate | Technology and communications | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 894 | 1,250 |
Fixed maturity securities | Non-U.S. corporate | Technology and communications | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | [1] | 0 | 0 |
Fixed maturity securities | Non-U.S. corporate | Industrial | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 818 | 1,047 |
Fixed maturity securities | Non-U.S. corporate | Industrial | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | [1] | 0 | 0 |
Fixed maturity securities | Non-U.S. corporate | Capital goods | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 546 | 705 |
Fixed maturity securities | Non-U.S. corporate | Capital goods | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | [1] | 0 | 0 |
Fixed maturity securities | Non-U.S. corporate | Consumer-cyclical | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 276 | 341 |
Fixed maturity securities | Non-U.S. corporate | Consumer-cyclical | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | [1] | 0 | 0 |
Fixed maturity securities | Non-U.S. corporate | Transportation | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 375 | 489 |
Fixed maturity securities | Non-U.S. corporate | Transportation | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | [1] | 0 | 0 |
Fixed maturity securities | Non-U.S. corporate | Other | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 889 | 1,217 |
Fixed maturity securities | Non-U.S. corporate | Other | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | [1] | 0 | 0 |
Fixed maturity securities | Residential mortgage-backed | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 995 | 1,440 |
Fixed maturity securities | Residential mortgage-backed | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | [1] | 0 | 0 |
Fixed maturity securities | Commercial mortgage-backed | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 1,908 | 2,584 |
Fixed maturity securities | Commercial mortgage-backed | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | [1] | 0 | 0 |
Fixed maturity securities | Other asset-backed | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 2,166 | 2,160 |
Fixed maturity securities | Other asset-backed | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | [1] | 0 | 0 |
Limited Partnerships | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Limited partnerships | | 1,816 | 1,462 |
Level 1 | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 0 | 0 |
Available-for-sale equity securities | | 239 | 101 |
Limited partnerships | | 0 | 0 |
Separate account assets | | 4,417 | 6,066 |
Total assets | | 4,656 | 6,167 |
Level 1 | Other invested assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | | 0 | 0 |
Short-term investments | | 0 | 0 |
Total other invested assets | | 0 | 0 |
Level 1 | Interest rate swaps | Other invested assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | | 0 | 0 |
Level 1 | Foreign currency swaps | Other invested assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | | 0 | 0 |
Level 1 | Equity index options | Other invested assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | | 0 | 0 |
Level 1 | Other foreign currency contracts | Other invested assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | | | 0 |
Level 1 | GMWB embedded derivatives | Reinsurance recoverable | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | [2] | 0 | 0 |
Level 1 | Fixed maturity securities | U.S. government, agencies and government-sponsored enterprises | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 0 | 0 |
Level 1 | Fixed maturity securities | State and Political Subdivisions | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 0 | 0 |
Level 1 | Fixed maturity securities | Non-U.S. government | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 0 | 0 |
Level 1 | Fixed maturity securities | U.S. corporate | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 0 | 0 |
Level 1 | Fixed maturity securities | U.S. corporate | Utilities | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 0 | 0 |
Level 1 | Fixed maturity securities | U.S. corporate | Energy | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 0 | 0 |
Level 1 | Fixed maturity securities | U.S. corporate | Finance and insurance | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 0 | 0 |
Level 1 | Fixed maturity securities | U.S. corporate | Consumer-non-cyclical | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 0 | 0 |
Level 1 | Fixed maturity securities | U.S. corporate | Technology and communications | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 0 | 0 |
Level 1 | Fixed maturity securities | U.S. corporate | Industrial | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 0 | 0 |
Level 1 | Fixed maturity securities | U.S. corporate | Capital goods | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 0 | 0 |
Level 1 | Fixed maturity securities | U.S. corporate | Consumer-cyclical | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 0 | 0 |
Level 1 | Fixed maturity securities | U.S. corporate | Transportation | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 0 | 0 |
Level 1 | Fixed maturity securities | U.S. corporate | Other | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 0 | 0 |
Level 1 | Fixed maturity securities | Non-U.S. corporate | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 0 | 0 |
Level 1 | Fixed maturity securities | Non-U.S. corporate | Utilities | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 0 | 0 |
Level 1 | Fixed maturity securities | Non-U.S. corporate | Energy | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 0 | 0 |
Level 1 | Fixed maturity securities | Non-U.S. corporate | Finance and insurance | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 0 | 0 |
Level 1 | Fixed maturity securities | Non-U.S. corporate | Consumer-non-cyclical | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 0 | 0 |
Level 1 | Fixed maturity securities | Non-U.S. corporate | Technology and communications | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 0 | 0 |
Level 1 | Fixed maturity securities | Non-U.S. corporate | Industrial | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 0 | 0 |
Level 1 | Fixed maturity securities | Non-U.S. corporate | Capital goods | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 0 | 0 |
Level 1 | Fixed maturity securities | Non-U.S. corporate | Consumer-cyclical | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 0 | 0 |
Level 1 | Fixed maturity securities | Non-U.S. corporate | Transportation | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 0 | 0 |
Level 1 | Fixed maturity securities | Non-U.S. corporate | Other | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 0 | 0 |
Level 1 | Fixed maturity securities | Residential mortgage-backed | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 0 | 0 |
Level 1 | Fixed maturity securities | Commercial mortgage-backed | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 0 | 0 |
Level 1 | Fixed maturity securities | Other asset-backed | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 0 | 0 |
Level 2 | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 43,393 | 56,672 |
Available-for-sale equity securities | | 46 | 60 |
Limited partnerships | | 0 | 0 |
Separate account assets | | 0 | 0 |
Total assets | | 43,486 | 57,130 |
Level 2 | Other invested assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | | 44 | 372 |
Short-term investments | | 3 | 26 |
Total other invested assets | | 47 | 398 |
Level 2 | Interest rate swaps | Other invested assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | | 24 | 364 |
Level 2 | Foreign currency swaps | Other invested assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | | 20 | 6 |
Level 2 | Equity index options | Other invested assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | | 0 | 0 |
Level 2 | Other foreign currency contracts | Other invested assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | | | 2 |
Level 2 | GMWB embedded derivatives | Reinsurance recoverable | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | [2] | 0 | 0 |
Level 2 | Fixed maturity securities | U.S. government, agencies and government-sponsored enterprises | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 3,341 | 4,552 |
Level 2 | Fixed maturity securities | State and Political Subdivisions | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 2,344 | 3,368 |
Level 2 | Fixed maturity securities | Non-U.S. government | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 645 | 833 |
Level 2 | Fixed maturity securities | U.S. corporate | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 24,997 | 32,543 |
Level 2 | Fixed maturity securities | U.S. corporate | Utilities | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 3,056 | 4,154 |
Level 2 | Fixed maturity securities | U.S. corporate | Energy | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 2,146 | 2,858 |
Level 2 | Fixed maturity securities | U.S. corporate | Finance and insurance | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 6,506 | 8,306 |
Level 2 | Fixed maturity securities | U.S. corporate | Consumer-non-cyclical | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 4,375 | 6,055 |
Level 2 | Fixed maturity securities | U.S. corporate | Technology and communications | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 2,923 | 3,779 |
Level 2 | Fixed maturity securities | U.S. corporate | Industrial | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 1,175 | 1,457 |
Level 2 | Fixed maturity securities | U.S. corporate | Capital goods | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 2,104 | 2,700 |
Level 2 | Fixed maturity securities | U.S. corporate | Consumer-cyclical | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 1,504 | 1,762 |
Level 2 | Fixed maturity securities | U.S. corporate | Transportation | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 1,057 | 1,307 |
Level 2 | Fixed maturity securities | U.S. corporate | Other | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 151 | 165 |
Level 2 | Fixed maturity securities | Non-U.S. corporate | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 7,125 | 9,373 |
Level 2 | Fixed maturity securities | Non-U.S. corporate | Utilities | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 445 | 583 |
Level 2 | Fixed maturity securities | Non-U.S. corporate | Energy | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 842 | 1,238 |
Level 2 | Fixed maturity securities | Non-U.S. corporate | Finance and insurance | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 1,821 | 2,272 |
Level 2 | Fixed maturity securities | Non-U.S. corporate | Consumer-non-cyclical | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 493 | 680 |
Level 2 | Fixed maturity securities | Non-U.S. corporate | Technology and communications | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 868 | 1,222 |
Level 2 | Fixed maturity securities | Non-U.S. corporate | Industrial | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 770 | 954 |
Level 2 | Fixed maturity securities | Non-U.S. corporate | Capital goods | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 451 | 532 |
Level 2 | Fixed maturity securities | Non-U.S. corporate | Consumer-cyclical | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 212 | 265 |
Level 2 | Fixed maturity securities | Non-U.S. corporate | Transportation | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 355 | 436 |
Level 2 | Fixed maturity securities | Non-U.S. corporate | Other | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 868 | 1,191 |
Level 2 | Fixed maturity securities | Residential mortgage-backed | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 973 | 1,413 |
Level 2 | Fixed maturity securities | Commercial mortgage-backed | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 1,896 | 2,568 |
Level 2 | Fixed maturity securities | Other asset-backed | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 2,072 | 2,022 |
Level 3 | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 3,190 | 3,808 |
Available-for-sale equity securities | | 34 | 37 |
Limited partnerships | | 24 | 26 |
Separate account assets | | 0 | 0 |
Total assets | | 3,270 | 3,932 |
Level 3 | Other invested assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | | 6 | 42 |
Short-term investments | | 0 | 0 |
Total other invested assets | | 6 | 42 |
Level 3 | Interest rate swaps | Other invested assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | | 0 | 0 |
Level 3 | Foreign currency swaps | Other invested assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | | 0 | 0 |
Level 3 | Equity index options | Other invested assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | | 6 | 42 |
Level 3 | Other foreign currency contracts | Other invested assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | | | 0 |
Level 3 | GMWB embedded derivatives | Reinsurance recoverable | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | [2] | 16 | 19 |
Level 3 | Fixed maturity securities | U.S. government, agencies and government-sponsored enterprises | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 0 | 0 |
Level 3 | Fixed maturity securities | State and Political Subdivisions | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 55 | 82 |
Level 3 | Fixed maturity securities | Non-U.S. government | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 0 | 2 |
Level 3 | Fixed maturity securities | U.S. corporate | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 2,122 | 2,381 |
Level 3 | Fixed maturity securities | U.S. corporate | Utilities | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 842 | 950 |
Level 3 | Fixed maturity securities | U.S. corporate | Energy | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 116 | 76 |
Level 3 | Fixed maturity securities | U.S. corporate | Finance and insurance | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 687 | 685 |
Level 3 | Fixed maturity securities | U.S. corporate | Consumer-non-cyclical | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 82 | 104 |
Level 3 | Fixed maturity securities | U.S. corporate | Technology and communications | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 24 | 29 |
Level 3 | Fixed maturity securities | U.S. corporate | Industrial | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 22 | 37 |
Level 3 | Fixed maturity securities | U.S. corporate | Capital goods | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 34 | 45 |
Level 3 | Fixed maturity securities | U.S. corporate | Consumer-cyclical | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 113 | 137 |
Level 3 | Fixed maturity securities | U.S. corporate | Transportation | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 43 | 64 |
Level 3 | Fixed maturity securities | U.S. corporate | Other | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 159 | 254 |
Level 3 | Fixed maturity securities | Non-U.S. corporate | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 885 | 1,162 |
Level 3 | Fixed maturity securities | Non-U.S. corporate | Utilities | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 295 | 345 |
Level 3 | Fixed maturity securities | Non-U.S. corporate | Energy | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 118 | 145 |
Level 3 | Fixed maturity securities | Non-U.S. corporate | Finance and insurance | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 125 | 160 |
Level 3 | Fixed maturity securities | Non-U.S. corporate | Consumer-non-cyclical | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 73 | 63 |
Level 3 | Fixed maturity securities | Non-U.S. corporate | Technology and communications | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 26 | 28 |
Level 3 | Fixed maturity securities | Non-U.S. corporate | Industrial | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 48 | 93 |
Level 3 | Fixed maturity securities | Non-U.S. corporate | Capital goods | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 95 | 173 |
Level 3 | Fixed maturity securities | Non-U.S. corporate | Consumer-cyclical | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 64 | 76 |
Level 3 | Fixed maturity securities | Non-U.S. corporate | Transportation | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 20 | 53 |
Level 3 | Fixed maturity securities | Non-U.S. corporate | Other | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 21 | 26 |
Level 3 | Fixed maturity securities | Residential mortgage-backed | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 22 | 27 |
Level 3 | Fixed maturity securities | Commercial mortgage-backed | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 12 | 16 |
Level 3 | Fixed maturity securities | Other asset-backed | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | $ 94 | $ 138 |
| |
[1]Limited partnerships that are measured at fair value using the NAV per share (or its equivalent) practical expedient have not been categorized in the fair value hierarchy.[2]Represents embedded derivatives associated with the reinsured portion of our GMWB liabilities. | |