Assets by Class of Instrument that are Measured at Fair Value on Recurring Basis (Detail) - Entity [Domain] - USD ($) $ in Millions | Jun. 30, 2015 | Dec. 31, 2014 |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | $ 60,568 | $ 61,276 |
Available-for-sale equity securities | | 299 | 275 |
Securities lending collateral | | 337 | 289 |
Total other invested assets | | 2,191 | 2,244 |
Restricted other invested assets related to securitization entities | | 410 | 411 |
Reinsurance recoverable | | 17,297 | 17,314 |
Separate account assets | | 8,702 | 9,208 |
Total assets | | 71,553 | 72,845 |
Trading Securities | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Trading securities | | 368 | 241 |
Derivative assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Assets | | 859 | 1,132 |
Interest rate swaps | Derivative assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Assets | | 819 | 1,091 |
Foreign currency swaps | Derivative assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Assets | | 8 | 6 |
Credit default swaps | Derivative assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Assets | | 2 | 4 |
Equity index options | Derivative assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Assets | | 12 | 17 |
Equity return swaps | Derivative assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Assets | | 4 | |
Other foreign currency contracts | Derivative assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Assets | | 14 | 14 |
Fair value | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total other invested assets | | 435 | 359 |
Fair value | Other Invested Assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total other invested assets | | 1,564 | 1,662 |
Fair value | Reinsurance recoverable | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Reinsurance recoverable | [1] | 10 | 13 |
Fixed maturity securities | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 60,568 | 61,276 |
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 | | 5,721 | 6,000 |
Fixed maturity securities | State and Political Subdivision | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 2,389 | 2,222 |
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 | | 1,970 | 1,920 |
Fixed maturity securities | U.S. corporate | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 25,151 | 25,236 |
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 | | 3,734 | 3,864 |
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 | | 2,850 | 2,742 |
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 | | 5,636 | 5,653 |
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 | | 3,982 | 4,019 |
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 | | 2,400 | 2,325 |
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 | | 1,282 | 1,287 |
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 | | 2,037 | 2,006 |
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 | | 1,834 | 1,900 |
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 | | 1,017 | 1,039 |
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 | | 379 | 401 |
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 | | 13,797 | 14,263 |
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 | | 913 | 913 |
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 | | 1,974 | 2,050 |
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 | | 2,910 | 3,012 |
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 | | 800 | 812 |
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 | | 1,057 | 1,066 |
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 | | 1,195 | 1,225 |
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 | | 647 | 631 |
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 | | 602 | 549 |
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 | | 620 | 594 |
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 | | 3,079 | 3,411 |
Fixed maturity securities | Residential mortgage-backed | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 5,085 | 5,228 |
Fixed maturity securities | Commercial mortgage-backed | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 2,582 | 2,702 |
Fixed maturity securities | Other asset-backed | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 3,873 | 3,705 |
Equity Securities | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale equity securities | | 299 | 275 |
Level 1 | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities lending collateral | | 0 | 0 |
Total other invested assets | | 0 | 0 |
Restricted other invested assets related to securitization entities | | 0 | 0 |
Separate account assets | | 8,702 | 9,208 |
Total assets | | 8,957 | 9,445 |
Level 1 | Trading Securities | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Trading securities | | 0 | 0 |
Level 1 | Derivative assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Assets | | 0 | 0 |
Level 1 | Interest rate swaps | Derivative assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Assets | | 0 | 0 |
Level 1 | Foreign currency swaps | Derivative assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Assets | | 0 | 0 |
Level 1 | Credit default swaps | Derivative assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Assets | | 0 | 0 |
Level 1 | Equity index options | Derivative assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Assets | | 0 | 0 |
Level 1 | Equity return swaps | Derivative assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Assets | | 0 | |
Level 1 | Other foreign currency contracts | Derivative assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Assets | | 0 | 0 |
Level 1 | Fair value | Other Invested Assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total other invested assets | | 0 | 0 |
Level 1 | Fair value | Reinsurance recoverable | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Reinsurance recoverable | [1] | 0 | 0 |
Level 1 | Fixed maturity securities | | | |
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. 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 Subdivision | | | |
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 | Equity Securities | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale equity securities | | 255 | 237 |
Level 2 | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities lending collateral | | 337 | 289 |
Total other invested assets | | 359 | 274 |
Restricted other invested assets related to securitization entities | | 180 | 181 |
Separate account assets | | 0 | 0 |
Total assets | | 56,742 | 57,349 |
Level 2 | Trading Securities | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Trading securities | | 368 | 241 |
Level 2 | Derivative assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Assets | | 846 | 1,112 |
Level 2 | Interest rate swaps | Derivative assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Assets | | 819 | 1,091 |
Level 2 | Foreign currency swaps | Derivative assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Assets | | 8 | 6 |
Level 2 | Credit default swaps | Derivative assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Assets | | 1 | 1 |
Level 2 | Equity index options | Derivative assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Assets | | 0 | 0 |
Level 2 | Equity return swaps | Derivative assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Assets | | 4 | |
Level 2 | Other foreign currency contracts | Derivative assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Assets | | 14 | 14 |
Level 2 | Fair value | Other Invested Assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total other invested assets | | 1,551 | 1,642 |
Level 2 | Fair value | Reinsurance recoverable | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Reinsurance recoverable | [1] | 0 | 0 |
Level 2 | Fixed maturity securities | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 55,008 | 55,522 |
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 | | 5,718 | 5,996 |
Level 2 | Fixed maturity securities | State and Political Subdivision | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 2,349 | 2,192 |
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 | | 1,965 | 1,913 |
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 | | 22,880 | 22,817 |
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 | | 3,286 | 3,420 |
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 | | 2,581 | 2,457 |
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 | | 5,007 | 5,037 |
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 | | 3,874 | 3,879 |
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 | | 2,367 | 2,280 |
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 | | 1,246 | 1,251 |
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 | | 1,872 | 1,840 |
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 | | 1,538 | 1,537 |
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 | | 896 | 886 |
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 | | 213 | 230 |
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 | | 12,073 | 12,459 |
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 | | 587 | 585 |
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 | | 1,669 | 1,726 |
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 | | 2,692 | 2,791 |
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 | | 631 | 615 |
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 | | 1,015 | 1,024 |
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 | | 1,070 | 1,094 |
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 | | 410 | 394 |
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 | | 529 | 460 |
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 | | 466 | 440 |
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 | | 3,004 | 3,330 |
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 | | 4,953 | 5,163 |
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 | | 2,557 | 2,697 |
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 | | 2,513 | 2,285 |
Level 2 | Equity Securities | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale equity securities | | 3 | 4 |
Level 3 | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Securities lending collateral | | 0 | 0 |
Total other invested assets | | 76 | 85 |
Restricted other invested assets related to securitization entities | | 230 | 230 |
Separate account assets | | 0 | 0 |
Total assets | | 5,854 | 6,051 |
Level 3 | Trading Securities | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Trading securities | | 0 | 0 |
Level 3 | Derivative assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Assets | | 13 | 20 |
Level 3 | Interest rate swaps | Derivative assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Assets | | 0 | 0 |
Level 3 | Foreign currency swaps | Derivative assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Assets | | 0 | 0 |
Level 3 | Credit default swaps | Derivative assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Assets | | 1 | 3 |
Level 3 | Equity index options | Derivative assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Assets | | 12 | 17 |
Level 3 | Equity return swaps | Derivative assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Assets | | 0 | |
Level 3 | Other foreign currency contracts | Derivative assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Derivative Assets | | 0 | 0 |
Level 3 | Fair value | Other Invested Assets | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Total other invested assets | | 13 | 20 |
Level 3 | Fair value | Reinsurance recoverable | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Reinsurance recoverable | [1] | 10 | 13 |
Level 3 | Fixed maturity securities | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 5,560 | 5,754 |
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 | | 3 | 4 |
Level 3 | Fixed maturity securities | State and Political Subdivision | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale debt securities | | 40 | 30 |
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 | | 5 | 7 |
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 | | 2,271 | 2,419 |
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 | | 448 | 444 |
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 | | 269 | 285 |
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 | 616 |
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 | | 108 | 140 |
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 | | 33 | 45 |
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 | | 36 | 36 |
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 | | 165 | 166 |
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 | | 296 | 363 |
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 | | 121 | 153 |
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 | | 166 | 171 |
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 | | 1,724 | 1,804 |
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 | | 326 | 328 |
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 | | 305 | 324 |
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 | | 218 | 221 |
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 | | 169 | 197 |
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 | | 42 | 42 |
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 | | 125 | 131 |
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 | | 237 | 237 |
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 | | 73 | 89 |
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 | | 154 | 154 |
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 | | 75 | 81 |
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 | | 132 | 65 |
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 | | 25 | 5 |
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 | | 1,360 | 1,420 |
Level 3 | Equity Securities | | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | | |
Available-for-sale equity securities | | $ 41 | $ 34 |
| |
[1] | Represents embedded derivatives associated with the reinsured portion of our GMWB liabilities. | |