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Stockholders' Equity - Narrative (Details) - USD ($) | 1 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Oct. 27, 2025 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024 | Dec. 31, 2023
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |
Remaining authorization |  | $ 7,000,000,000.0 |  |  |
Dollar-value of shares repurchased |  | $ 8,169,000,000 | $ 7,565,000,000 |  |
Subsequent Event |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |
Remaining authorization | $ 5,800,000,000 |  |  |  |
Dollar-value of shares repurchased | $ 1,200,000,000 |  |  |  |
Share Repurchase Plan |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |
Authorized amounts under stock repurchase program |  |  |  | $ 12,000,000,000.0 | $ 11,000,000,000.0

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