Deferred Policy Acquisition Costs - Rollforward of DSI (Details) - USD ($) $ in Millions |
3 Months Ended | ||
|---|---|---|---|
Mar. 31, 2024 |
Mar. 31, 2023 |
Dec. 31, 2023 |
|
| Movement in Deferred Sales Inducements [Roll Forward] | |||
| Other assets, including restricted cash | $ 10,049 | $ 10,011 | |
| Deferred Sale Inducements | |||
| Movement in Deferred Sales Inducements [Roll Forward] | |||
| Balance, beginning of year | 497 | $ 558 | |
| Capitalization | 1 | 2 | |
| Amortization expense | (16) | (17) | |
| Balance, end of period | 482 | 543 | |
| Other reconciling items | 1,660 | 2,145 | |
| Other assets, including restricted cash | 2,142 | 2,688 | |
| Deferred Sale Inducements | Individual Retirement | |||
| Movement in Deferred Sales Inducements [Roll Forward] | |||
| Balance, beginning of year | 333 | 381 | |
| Capitalization | 1 | 2 | |
| Amortization expense | (13) | (14) | |
| Balance, end of period | 321 | 369 | |
| Deferred Sale Inducements | Group Retirement | |||
| Movement in Deferred Sales Inducements [Roll Forward] | |||
| Balance, beginning of year | 164 | 177 | |
| Capitalization | 0 | 0 | |
| Amortization expense | (3) | (3) | |
| Balance, end of period | $ 161 | $ 174 | |