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Shareholders' Equity - Share Repurchases (Details) - USD ($) shares in Millions | 6 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Nov. 17, 2022 | Dec. 09, 2021
2022 Repurchase Program |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |
Stock repurchase program, authorized amount |  |  | $ 10,000,000,000.0 |
Stock repurchase program, remaining authorized repurchase amount | $ 10,000,000,000.0 |  |  |
2021 Repurchase Program |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |
Stock repurchase program, authorized amount |  |  |  | $ 10,000,000,000.0
Stock repurchase program, remaining authorized repurchase amount | $ 1,500,000,000 |  |  |
Stock repurchased during period (in shares) | 39.7 | 22.8 |  |
Stock repurchased during period, value | $ 3,000,000,000.0 | $ 2,000,000,000 |  |

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