Share-Based Compensation Plans - Schedule of share-based compensation expense recognized in Consolidated Statements of Income (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
|
| Share-Based Payment Arrangement [Abstract] | |||
| Share-based compensation expense - pre-tax | $ 199 | $ 288 | $ 278 |
| Share-based compensation expense - after-tax | 157 | 228 | 220 |
| Vested stock-settled awards related to accelerated vesting events | 58 | 67 | 67 |
| Amount excluded from expense related to Corebridge employees | 60 | $ 75 | $ 88 |
| Excess tax benefit due to share settlements | $ 21 | ||