Assets by Class of Instrument that are Measured at Fair Value on Recurring Basis (Detail) - USD ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020 |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale debt securities | | $ 60,480 | | $ 63,495 |
Available-for-sale equity securities | | 198 | | 386 |
Derivative assets, fair value | | 433 | | 600 |
Limited partnerships | | 1,900 | | 1,049 |
Total other invested assets | | 820 | | 1,050 |
Separate account assets | | 6,066 | | 6,081 |
Total assets | | 68,665 | | 71,509 |
Net Asset Value | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale debt securities | | 0 | [1] | 0 |
Available-for-sale equity securities | | 0 | [1] | 0 |
Limited partnerships | | 1,462 | [1] | 835 |
Separate account assets | | 0 | | 0 |
Total assets | | 1,462 | | 835 |
Other invested assets | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Derivative assets, fair value | | 414 | | 574 |
Securities lending collateral | | | | 67 |
Short-term investments | | 26 | | 45 |
Total other invested assets | | 440 | | 686 |
Other invested assets | Net Asset Value | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Derivative assets, fair value | | 0 | [1] | 0 |
Securities lending collateral | | | | 0 |
Short-term investments | | 0 | [1] | 0 |
Total other invested assets | | 0 | [1] | 0 |
Interest rate swaps | Other invested assets | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Derivative assets, fair value | | 364 | | 468 |
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 | | 0 | [1] | 0 |
Foreign currency swaps | Other invested assets | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Derivative assets, fair value | | 6 | | 1 |
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 | | 0 | [1] | 0 |
Equity index options | Other invested assets | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Derivative assets, fair value | | 42 | | 63 |
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 | | 0 | [1] | 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 | | 42 |
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 | | 0 | [1] | 0 |
GMWB embedded derivatives | Reinsurance recoverable | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Derivative assets, fair value | | 19 | | 26 |
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 | [2] | 0 | [1] | 0 |
Fixed maturity securities | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale debt securities | | 60,480 | | 63,495 |
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 | | 4,552 | | 4,805 |
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 | | 0 | [1] | 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 | | 3,450 | | 3,165 |
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 | | 0 | [1] | 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 | | 835 | | 854 |
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 | | 0 | [1] | 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 | | 34,924 | | 35,857 |
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 | | 0 | [1] | 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 | | 5,104 | | 5,194 |
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 | | 0 | [1] | 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 | | 2,934 | | 2,883 |
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 | | 0 | [1] | 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 | | 8,991 | | 9,102 |
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 | | 0 | [1] | 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 | | 6,159 | | 6,437 |
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 | | 0 | [1] | 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 | | 3,808 | | 3,761 |
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 | | 0 | [1] | 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 | | 1,494 | | 1,602 |
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 | | 0 | [1] | 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 | | 2,745 | | 2,991 |
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 | | 0 | [1] | 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 | | 1,899 | | 1,947 |
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 | | 0 | [1] | 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 | | 1,371 | | 1,500 |
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 | | 0 | [1] | 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 | | 419 | | 440 |
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 | | 0 | [1] | 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 | | 10,535 | | 10,811 |
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 | | 0 | [1] | 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 | | 928 | | 922 |
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 | | 0 | [1] | 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 | | 1,383 | | 1,380 |
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 | | 0 | [1] | 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 | | 2,432 | | 2,476 |
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 | | 0 | [1] | 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 | | 743 | | 773 |
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 | | 0 | [1] | 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 | | 1,250 | | 1,291 |
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 | | 0 | [1] | 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 | | 1,047 | | 1,128 |
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 | | 0 | [1] | 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 | | 705 | | 576 |
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 | | 0 | [1] | 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 | | 341 | | 371 |
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 | | 0 | [1] | 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 | | 489 | | 570 |
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 | | 0 | [1] | 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 | | 1,217 | | 1,324 |
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 | | 0 | [1] | 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 | | 1,440 | | 1,909 |
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 | | 0 | [1] | 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 | | 2,584 | | 2,974 |
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 | | 0 | [1] | 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 | | 2,160 | | 3,120 |
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 | | 0 | [1] | 0 |
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 | | 101 | | 276 |
Limited partnerships | | 0 | | 0 |
Separate account assets | | 6,066 | | 6,081 |
Total assets | | 6,167 | | 6,382 |
Level 1 | Other invested assets | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Derivative assets, fair value | | 0 | | 0 |
Securities lending collateral | | | | 0 |
Short-term investments | | 0 | | 25 |
Total other invested assets | | 0 | | 25 |
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 | | 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 | | 56,672 | | 59,406 |
Available-for-sale equity securities | | 60 | | 59 |
Limited partnerships | | 0 | | 0 |
Separate account assets | | 0 | | 0 |
Total assets | | 57,130 | | 60,063 |
Level 2 | Other invested assets | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Derivative assets, fair value | | 372 | | 511 |
Securities lending collateral | | | | 67 |
Short-term investments | | 26 | | 20 |
Total other invested assets | | 398 | | 598 |
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 | | 364 | | 468 |
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 | | 6 | | 1 |
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 | | 42 |
Level 2 | GMWB embedded derivatives | Reinsurance recoverable | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Derivative assets, fair value | | 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 | | 4,552 | | 4,805 |
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 | | 3,368 | | 3,099 |
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 | | 833 | | 854 |
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 | | 32,543 | | 33,585 |
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 | | 4,154 | | 4,352 |
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 | | 2,858 | | 2,755 |
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 | | 8,306 | | 8,495 |
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 | | 6,055 | | 6,328 |
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 | | 3,779 | | 3,714 |
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 | | 1,457 | | 1,562 |
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 | | 2,700 | | 2,931 |
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 | | 1,762 | | 1,797 |
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 | | 1,307 | | 1,430 |
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 | | 165 | | 221 |
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 | | 9,373 | | 9,203 |
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 | | 583 | | 570 |
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 | | 1,238 | | 1,135 |
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 | | 2,272 | | 2,171 |
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 | | 680 | | 706 |
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 | | 1,222 | | 1,263 |
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 | | 954 | | 1,033 |
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 | | 532 | | 398 |
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 | | 265 | | 225 |
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 | | 436 | | 461 |
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 | | 1,191 | | 1,241 |
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 | | 1,413 | | 1,895 |
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 | | 2,568 | | 2,954 |
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 | | 2,022 | | 3,011 |
Level 3 | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Available-for-sale debt securities | | 3,808 | | 4,089 |
Available-for-sale equity securities | | 37 | | 51 |
Limited partnerships | | 0 | | 0 |
Separate account assets | | 0 | | 0 |
Total assets | | 3,906 | | 4,229 |
Level 3 | Other invested assets | | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | | |
Derivative assets, fair value | | 42 | | 63 |
Securities lending collateral | | | | 0 |
Short-term investments | | 0 | | 0 |
Total other invested assets | | 42 | | 63 |
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 | | 42 | | 63 |
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 | | 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 | | 19 | | 26 |
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 | | 82 | | 66 |
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 | | 2 | | 0 |
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 | | 2,381 | | 2,272 |
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 | | 950 | | 842 |
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 | | 76 | | 128 |
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 | | 685 | | 607 |
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 | | 104 | | 109 |
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 | | 29 | | 47 |
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 | | 37 | | 40 |
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 | | 45 | | 60 |
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 | | 137 | | 150 |
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 | | 64 | | 70 |
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 | | 254 | | 219 |
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 | | 1,162 | | 1,608 |
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 | | 345 | | 352 |
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 | | 145 | | 245 |
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 | | 160 | | 305 |
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 | | 63 | | 67 |
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 | | 28 | | 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 | | 93 | | 95 |
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 | | 173 | | 178 |
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 | | 76 | | 146 |
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 | | 53 | | 109 |
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 | | 26 | | 83 |
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 | | 27 | | 14 |
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 | | 16 | | 20 |
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 | | $ 138 | | $ 109 |
| |
[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. | |