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Common Shareholders’ Equity and Noncontrolling Interests - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions |  | 12 Months Ended
--- | --- | ---
Sep. 26, 2022 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Common Shares Repurchased and Retired |  |  |  |
Additional authorized repurchase of common shares (in shares) |  | 301,014 |  |
Common shares repurchased and retired (in shares) | 327,795 | 5,269 | 24,165 | 461,256
Value of common shares repurchased and retired | $ 460.8 | $ 7.9 | $ 32.7 | $ 615.8
Value of each common share repurchased and retired (in usd per share) | $ 1,400 | $ 1,505.01 | $ 1,354.88 | $ 1,335.11
Shares repurchased to satisfy employee income tax withholding |  |  | 4,629 | 4,011
Common Shares Issued |  |  |  |
Stock issued (in shares) |  | 13,100 | 12,461 | 15,640
Dividends on Common Shares |  |  |  |
Cash dividends declared and paid |  | $ 2.5 | $ 2.6 | $ 3.0
Dividends declared and paid (in usd per share) |  | $ 1.00 | $ 1.00 | $ 1.00
General Board Authorization |  |  |  |
Common Shares Repurchased and Retired |  |  |  |
Common shares repurchased and retired (in shares) |  |  | 19,536 | 129,450
Value of common shares repurchased and retired |  |  | $ 26.2 | $ 150.9
Value of each common share repurchased and retired (in usd per share) |  |  | $ 1,340.79 | $ 1,165.84
Key Personnel |  |  |  |
Common Shares Issued |  |  |  |
Stock issued (in shares) |  | 11,405 | 10,895 | 13,225
Directors |  |  |  |
Common Shares Issued |  |  |  |
Stock issued (in shares) |  | 1,695 | 1,566 | 2,415

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