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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 | 9 Months Ended
--- | --- | --- | ---
Feb. 28, 2025 | Feb. 29, 2024 | Jan. 31, 2022 | Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Common Stock Dividends |  |  |  |  |  |  |
Dividends declared per common share (in dollars per share) |  |  |  | $ 0.78 | $ 0.72 | $ 2.29 | $ 2.12
Common stock |  |  |  |  |  |  |
Reconciliation of Outstanding Common Shares |  |  |  |  |  |  |
Outstanding shares at beginning of period |  |  |  | 223,185,689 | 232,293,387 | 226,225,161 | 236,438,294
Shares issued |  |  |  | 173,489 | 178,639 | 2,009,845 | 2,013,575
Treasury stock acquired |  |  |  | (2,842,368) | (3,180,724) | (7,718,196) | (9,160,567)
Outstanding shares at end of period |  |  |  | 220,516,810 | 229,291,302 | 220,516,810 | 229,291,302
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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