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Stockholders' Equity and Noncontrolling Interests - Narrative (Details) - USD ($) $ in Millions | 1 Months Ended | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Mar. 31, 2024 | Dec. 31, 2023 | Jun. 30, 2024 | Mar. 31, 2024 | Jun. 30, 2023 | Mar. 31, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Nov. 30, 2023
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Preferred stock shares authorized (in shares) |  | 2,000,000,000.0 | 2,000,000,000.0 |  |  |  | 2,000,000,000.0 |  |
Common stock shares authorized (in shares) |  | 5,000,000,000.0 | 5,000,000,000.0 |  |  |  | 5,000,000,000.0 |  |
Preferred stock shares issued (in shares) |  | 0 | 0 |  |  |  | 0 |  |
Preferred stock shares outstanding (in shares) |  | 0 | 0 |  |  |  | 0 |  |
Common stock shares issued (in shares) |  | 1,200,000,000 | 1,100,000,000 |  |  |  | 1,100,000,000 |  |
Common stock shares outstanding (in shares) |  | 1,200,000,000 | 1,100,000,000 |  |  |  | 1,100,000,000 |  |
Cash dividends paid on common stock |  |  | $ 136 | $ 139 | $ 124 | $ 126 | $ 274 | $ 250 |
Purchase of common stock |  |  | 1,030 | $ 331 | $ 500 | $ 369 |  |  |
Common Stock Repurchase Program |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Increased capacity under common stock repurchase plan |  |  | $ 6,000 |  |  |  | $ 6,000 |  | $ 10,000
Remaining authorized repurchase amount |  |  |  |  |  |  |  |  | $ 11,400
Amount advanced during period |  | $ 10,000 |  |  |  |  |  |  |
Common stock shares repurchased during period | 4,000,000 | 215,000,000 |  |  |  |  | 31,000,000 | 24,000,000 |
Purchase of common stock |  | $ 6,800 |  |  |  |  | $ 1,400 | $ 869 |

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