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Shareholders' Equity (Details) - USD ($) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | May 06, 2020 | Aug. 06, 2014
Schedule of Capitalization, Equity [Line Items] |  |  |  |  |
Preferred stock, shares authorized (in shares) | 20,000,000 |  |  |  |
Preferred stock, par value (in dollars per share) | $ 0.10 |  |  |  |
Common stock, shares authorized (in shares) | 100,000,000 | 100,000,000 |  |  |
Common stock, par value (in dollars per share) | $ 0.10 | $ 0.10 |  |  |
Preferred stock, shares issued (in shares) | 0 |  |  |  |
Preferred stock, shares outstanding (in shares) |  | 0 |  |  |
Common stock, shares outstanding (in shares) | 63,840,442 | 64,111,555 |  |  |
Stock Repurchase Program, Additional Authorized Amount |  |  |  | $ 200,000,000.0 |
Share Repurchase Program, Remaining Authorized, Amount | $ 132,800,000 |  | $ 333,300,000 |  | $ 133,300,000
Stock repurchased and retired during period (in shares) | 637,000 |  |  |  |
Repurchases of Common Stock (Note 18) | $ 38,900,000 |  |  |  |
Share-based compensation expense | 29,200,000 | $ 29,000,000.0 | 17,700,000 |  |
Dividends | (80,100,000) | (80,100,000) | (80,400,000) |  |
Dividends paid | 80,100,000 | 80,100,000 | 79,700,000 |  |
Amount available for dividend payment | $ 600,000,000 | $ 500,000,000 | $ 800,000,000 |  |
Employee Stock | Employee Stock Purchase Plan |  |  |  |  |
Schedule of Capitalization, Equity [Line Items] |  |  |  |  |
Shares issued under employee stock purchase plan (in shares) | 61,000 | 89,000 | 102,000 |  |
Price per share (in dollars per share) | $ 52.72 | $ 40.79 | $ 40.83 |  |
Share-based compensation expense | $ 600,000 | $ 600,000 | $ 700,000 |  |
Common Stock |  |  |  |  |
Schedule of Capitalization, Equity [Line Items] |  |  |  |  |
Average cost per share (in dollars per share) | $ 61.12 |  |  |  |

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