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Stockholders' Equity (Details 3) - USD ($) shares in Thousands, $ in Millions | 3 Months Ended | 12 Months Ended | 27 Months Ended |  |
--- | --- | --- | --- | --- | ---
Mar. 31, 2024 | Dec. 31, 2023 | Sep. 30, 2023 | Jun. 30, 2023 | Mar. 31, 2023 | Dec. 31, 2023 | Mar. 31, 2024 | Nov. 02, 2022 | Nov. 03, 2021
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |  |  |  |
Authorized amount of stock repurchase program |  |  |  |  |  |  |  | $ 3,000 | $ 1,500
2022 Share Repurchase Program |  |  |  |  |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |  |  |  |
Stock repurchased during period (in shares) | 4,300 | 2,900 | 1,900 | 800 | 0 | 5,600 | 9,900 |  |
Amount of stock repurchased during period | $ 347 | $ 225 | $ 150 | $ 50 | $ 0 | $ 425 | $ 772 |  |

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