Policyholder Contract Deposits and Other Policyholder Funds - Unearned revenue liability (Details) - USD ($) $ in Millions |
6 Months Ended | ||
|---|---|---|---|
Jun. 30, 2024 |
Jun. 30, 2023 |
Dec. 31, 2023 |
|
| Other Policyholder Funds Rollforward [Roll Forward] | |||
| Balance, beginning of year | $ 1,865 | $ 1,834 | |
| Revenue deferred | 80 | 76 | |
| Amortization | (61) | (61) | |
| Balance, end of period | 1,884 | 1,849 | |
| Other reconciling items | 969 | 1,042 | |
| Other policyholder funds | 2,853 | 2,891 | $ 2,862 |
| Life Insurance | |||
| Other Policyholder Funds Rollforward [Roll Forward] | |||
| Balance, beginning of year | 1,770 | 1,727 | |
| Revenue deferred | 80 | 76 | |
| Amortization | (56) | (55) | |
| Balance, end of period | 1,794 | 1,748 | |
| Institutional Markets | |||
| Other Policyholder Funds Rollforward [Roll Forward] | |||
| Balance, beginning of year | 1 | 2 | |
| Revenue deferred | 0 | 0 | |
| Amortization | 0 | (1) | |
| Balance, end of period | 1 | 1 | |
| Corporate and Other | |||
| Other Policyholder Funds Rollforward [Roll Forward] | |||
| Balance, beginning of year | 94 | 105 | |
| Revenue deferred | 0 | 0 | |
| Amortization | (5) | (5) | |
| Balance, end of period | $ 89 | $ 100 | |