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Common Stock (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions | 1 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Aug. 31, 2024 | May 31, 2024 | Feb. 29, 2024 | Sep. 30, 2024 | Mar. 31, 2024 | Sep. 30, 2024 | Sep. 30, 2023
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |  |
Common stock repurchased (in shares) |  |  |  |  |  |  | 5.1
Purchase of treasury shares |  |  |  |  |  | $ 900 | $ 900
Stock-based compensation, shares issued during period (in shares) |  |  |  |  |  | 3.3 | 3.3
Dividends, per share, cash paid (in dollars per share) | $ 0.815 | $ 0.710 | $ 0.710 |  |  |  |
Dividends, per share, payable (in dollars per share) |  |  |  | $ 0.815 |  | $ 0.815 |
2024 Q1 January Dividends |  |  |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |  |
Dividend per share (in dollars per share) |  |  |  |  | $ 0.710 |  |
2024 Q1 March Dividends |  |  |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |  |
Dividend per share (in dollars per share) |  |  |  |  | $ 0.710 |  |
O 2024 Q2 1 Dividends |  |  |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |  |
Dividend per share (in dollars per share) |  |  |  | 0.815 |  |  |
O 2024 Q2 2 Dividends |  |  |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |  |
Dividend per share (in dollars per share) |  |  |  | $ 0.815 |  |  |
Common Stock |  |  |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |  |
Common stock repurchased (in shares) |  |  |  |  |  | 4.3 |
Stock repurchase program, remaining authorized repurchase amount |  |  |  | $ 2,300 |  | $ 2,300 |

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