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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, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Common Shares Repurchased and Retired |  |  |  |
Additional authorized repurchase of common shares (in shares) |  | 301,014 |  |
Common shares repurchased and retired (in shares) | 327,795 | 24,165 | 461,256 | 98,511
Value of common shares repurchased and retired | $ 460.8 | $ 32.7 | $ 615.8 | $ 107.5
Value of each common share repurchased and retired (in usd per share) | $ 1,400 | $ 1,354.88 | $ 1,335.11 | $ 1,091.29
Shares repurchased to satisfy employee income tax withholding |  | 4,629 | 4,011 | 7,218
Common Shares Issued |  |  |  |
Stock issued (in shares) |  | 12,461 | 15,640 | 15,066
Dividends on Common Shares |  |  |  |
Cash dividends declared and paid |  | $ 2.6 | $ 3.0 | $ 3.1
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 | 91,293
Value of common shares repurchased and retired |  | $ 26.2 | $ 150.9 | $ 100.0
Value of each common share repurchased and retired (in usd per share) |  | $ 1,340.79 | $ 1,165.84 | $ 1,095.37
Key Personnel |  |  |  |
Common Shares Issued |  |  |  |
Stock issued (in shares) |  | 10,895 | 13,225 | 13,475
Directors |  |  |  |
Common Shares Issued |  |  |  |
Stock issued (in shares) |  | 1,566 | 2,415 | 1,591

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