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Equity - Schedule of Repurchase Agreements (Details) - USD ($) $ / shares in Units, $ in Millions | 2 Months Ended | 12 Months Ended | 27 Months Ended | 29 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Feb. 23, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2023 | Feb. 23, 2024 | Feb. 29, 2024 | Mar. 31, 2023
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Total Number of Shares Repurchased (in shares) |  | 44,994,499 | 78,470,547 | 27,988,518 |  |  |  |
Amount Paid for Shares Repurchased |  | $ 1,267 | $ 1,837 | $ 585 |  |  |  |
Share Repurchase Program |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Total Number of Shares Repurchased (in shares) |  | 44,994,499 | 78,470,547 | 19,330,365 | 142,795,411 |  |  |
Average Price Paid Per Share (in dollars per share) |  | $ 27.89 | $ 23.40 | $ 21.16 | $ 24.51 |  |  |
Amount Paid for Shares Repurchased |  | $ 1,255 | $ 1,836 | $ 409 | $ 3,500 |  |  |
Amount Available for Additional Repurchases at the End of the Period |  | $ 750 |  |  | 750 |  |  |
Treasury stock, shares acquired, accrued (in shares) |  | 318,632 |  |  |  |  |  |
Treasury Stock, value, acquired, accrued, cost method |  | $ 12 |  |  |  |  |  |
Stock repurchase program, authorized amount |  | $ 5,750 |  |  | $ 5,750 |  |  |
Share Repurchase Program | Subsequent Event |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Total Number of Shares Repurchased (in shares) | 4,489,651 |  |  |  |  | 147,285,062 |  |
Average Price Paid Per Share (in dollars per share) | $ 41.39 |  |  |  |  | $ 25.03 |  |
Amount Paid for Shares Repurchased | $ 186 |  |  |  |  | $ 3,686 |  |
Amount Available for Additional Repurchases at the End of the Period | $ 2,064 |  |  |  |  | $ 2,064 |  |
Incremental Share Repurchase Program Approved by the Board Of Directors in March 2023 |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Stock repurchase program, authorized amount |  |  |  |  |  |  |  | $ 1,000
Incremental Share Repurchase Program Approved by the Board Of Directors in March 2023 | Subsequent Event |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Stock repurchase program, authorized amount |  |  |  |  |  |  | $ 1,500 |

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