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Earnings Per Share - Narratives (Details) - USD ($) shares in Thousands, $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2021 | Mar. 31, 2021 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Stock Repurchased and Retired [Line Items] |  |  |  |  |
Stock Repurchased During Period, Value |  |  | $ 239 | $ 572 | $ 58
Common Stock |  |  |  |  |
Stock Repurchased and Retired [Line Items] |  |  |  |  |
Repurchase of common stock (in shares) |  | (14,800) | 5,417 | 16,924 | 2,584
Parent |  |  |  |  |
Stock Repurchased and Retired [Line Items] |  |  |  |  |
Stock Repurchased During Period, Value |  |  | $ 239 | $ 572 | $ 58
Preferred Stock |  |  |  |  |
Stock Repurchased and Retired [Line Items] |  |  |  |  |
Stock Repurchased and Retired During Period, Shares | (1,000) |  |  | 1,000 |

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