Policyholder Contract Deposits and Other Policyholder Funds - Unearned revenue liability (Details) - USD ($) $ in Millions |
6 Months Ended | ||
|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
|
| Other Policyholder Funds Rollforward [Roll Forward] | |||
| Balance, beginning of year | $ 1,969 | $ 1,906 | |
| Revenue deferred | 103 | 83 | |
| Amortization | (59) | (60) | |
| Balance, end of period | 2,013 | 1,929 | |
| Other reconciling items | 990 | 974 | |
| Other policyholder funds | 3,003 | 2,903 | $ 2,959 |
| Life Insurance | |||
| Other Policyholder Funds Rollforward [Roll Forward] | |||
| Balance, beginning of year | 1,876 | 1,821 | |
| Revenue deferred | 85 | 82 | |
| Amortization | (56) | (56) | |
| Balance, end of period | 1,905 | 1,847 | |
| Institutional Markets | |||
| Other Policyholder Funds Rollforward [Roll Forward] | |||
| Balance, beginning of year | 17 | 1 | |
| Revenue deferred | 18 | 1 | |
| Amortization | 0 | 0 | |
| Balance, end of period | 35 | 2 | |
| Corporate & Other | |||
| Other Policyholder Funds Rollforward [Roll Forward] | |||
| Balance, beginning of year | 76 | 84 | |
| Revenue deferred | 0 | 0 | |
| Amortization | (3) | (4) | |
| Balance, end of period | $ 73 | $ 80 | |