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Stockholders' Equity - Common Stock Dividends and Reconciliation of Outstanding Common Shares (Details) - USD ($) $ / shares in Units, $ in Millions | 1 Months Ended | 3 Months Ended
--- | --- | ---
Feb. 28, 2025 | Feb. 29, 2024 | Jan. 31, 2022 | Mar. 31, 2025 | Mar. 31, 2024
Common Stock Dividends |  |  |  |  |
Dividends declared per common share (in dollars per share) |  |  |  | $ 0.75 | $ 0.69
Common stock |  |  |  |  |
Reconciliation of Outstanding Common Shares |  |  |  |  |
Outstanding shares at beginning of period |  |  |  | 226,225,161 | 236,438,294
Shares issued |  |  |  | 1,635,250 | 1,515,728
Treasury stock acquired |  |  |  | (2,888,696) | (2,921,241)
Outstanding shares at end of period |  |  |  | 224,971,715 | 235,032,781
Common stock share repurchase disclosures |  |  |  |  |
Share repurchase program, maximum authorized amount (in dollars) | $ 1,500.0 | $ 1,500.0 | $ 1,600.0 |  |

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