Fair Value - Financial Assets and Liabilities Not Measured at Fair Value (Details) - USD ($) $ in Millions |
Dec. 31, 2023 |
Dec. 31, 2022 |
---|---|---|
Carrying Amount | ||
Assets: | ||
Other invested assets, primarily mortgage loans | $ 1,035 | $ 1,040 |
Liabilities: | ||
Short-term debt | 1,083 | 853 |
Long-term debt | 7,915 | 8,160 |
Estimated Fair Value | ||
Assets: | ||
Other invested assets, primarily mortgage loans | 997 | 973 |
Liabilities: | ||
Short-term debt | 1,066 | 855 |
Long-term debt | 7,640 | 7,621 |
Estimated Fair Value | Level 1 | ||
Assets: | ||
Other invested assets, primarily mortgage loans | ||
Liabilities: | ||
Short-term debt | ||
Long-term debt | ||
Estimated Fair Value | Level 2 | ||
Assets: | ||
Other invested assets, primarily mortgage loans | ||
Liabilities: | ||
Short-term debt | 546 | 744 |
Long-term debt | 7,255 | 7,035 |
Estimated Fair Value | Level 3 | ||
Assets: | ||
Other invested assets, primarily mortgage loans | 997 | 973 |
Liabilities: | ||
Short-term debt | 520 | 111 |
Long-term debt | $ 385 | $ 586 |