Assets by Class of Instrument that are Measured at Fair Value on Recurring Basis (Detail) - USD ($) $ in Millions | Sep. 30, 2022 | Dec. 31, 2021 |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | $ 46,215 | $ 60,480 |
Available-for-sale equity securities | | 274 | 198 |
Derivative assets, fair value | | 113 | 433 |
Limited partnerships | | 2,195 | 1,900 |
Total other invested assets | | 590 | 820 |
Separate account assets | | 4,298 | 6,066 |
Total assets | | 52,609 | 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 |
Separate account assets | [1] | 0 | 0 |
Total assets | [1] | 1,683 | 1,436 |
Other invested assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | | 95 | 414 |
Short-term investments | | 2 | 26 |
Total other invested assets | | 97 | 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 | | 25 | 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 | | 32 | 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 | | 38 | 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] | 18 | 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 | | 46,215 | 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 | | 3,307 | 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 | | 2,532 | 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 | | 622 | 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 | | 26,562 | 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 | | 3,803 | 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 | | 2,206 | 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 | | 7,059 | 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 | | 4,365 | 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 | | 2,873 | 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 | | 1,161 | 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 | | 2,131 | 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 | | 1,584 | 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 | | 1,050 | 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 | | 330 | 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 | | 7,947 | 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 | | 721 | 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 | | 983 | 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 | | 1,958 | 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 | | 557 | 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 | | 874 | 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 | | 791 | 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 | | 532 | 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 | | 275 | 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 | | 370 | 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 | | 886 | 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 | | 1,069 | 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 | | 1,989 | 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 | | 2,187 | 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 | | 1,707 | 1,462 |
Limited partnerships | Net Asset Value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Limited partnerships | [1] | 1,683 | 1,436 |
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 | | 189 | 101 |
Separate account assets | | 4,298 | 6,066 |
Total assets | | 4,487 | 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 1 | Limited partnerships | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Limited partnerships | | 0 | 0 |
Level 2 | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 43,090 | 56,672 |
Available-for-sale equity securities | | 50 | 60 |
Separate account assets | | 0 | 0 |
Total assets | | 43,199 | 57,130 |
Level 2 | Other invested assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | | 57 | 372 |
Short-term investments | | 2 | 26 |
Total other invested assets | | 59 | 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 | | 25 | 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 | | 32 | 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 | | 3,307 | 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 | | 2,476 | 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 | | 620 | 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 | | 24,516 | 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 | | 3,035 | 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 | | 2,091 | 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 | | 6,430 | 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 | | 4,283 | 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 | | 2,849 | 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 | | 1,129 | 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 | | 2,094 | 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 | | 1,471 | 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 | | 997 | 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 | | 137 | 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 | | 7,073 | 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 | | 446 | 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 | | 861 | 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 | | 1,835 | 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 | | 483 | 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 | | 849 | 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 | | 745 | 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 | | 440 | 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 | | 200 | 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 | | 349 | 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 | | 865 | 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 | | 1,044 | 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 | | 1,977 | 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 | | 2,077 | 2,022 |
Level 2 | Limited partnerships | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Limited partnerships | | 0 | 0 |
Level 3 | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 3,125 | 3,808 |
Available-for-sale equity securities | | 35 | 37 |
Separate account assets | | 0 | 0 |
Total assets | | 3,240 | 3,932 |
Level 3 | Other invested assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative assets, fair value | | 38 | 42 |
Short-term investments | | 0 | 0 |
Total other invested assets | | 38 | 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 | | 38 | 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] | 18 | 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 | | 56 | 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 | | 2 | 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 | | 2,046 | 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 | | 768 | 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 | | 115 | 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 | | 629 | 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 | | 32 | 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 | | 37 | 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 | | 53 | 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 | | 193 | 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 | | 874 | 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 | | 275 | 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 | | 122 | 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 | | 123 | 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 | | 74 | 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 | | 25 | 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 | | 46 | 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 | | 92 | 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 | | 75 | 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 | | 21 | 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 | | 25 | 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 | | 110 | 138 |
Level 3 | Limited partnerships | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Limited partnerships | | $ 24 | $ 26 |
| |
[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. | |