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Capital Stock and Equity Compensation (Stockholders Equity) (Details) - USD ($) $ / shares in Units, $ in Millions | 1 Months Ended |
--- | --- | ---
Apr. 30, 2024 | Mar. 31, 2024 | Sep. 30, 2024
Share-Based Payment Arrangement [Abstract] |  |  |
Treasury stock acquired (in shares) | 70,893 | 1,500 |
Treasury stock average cost (in dollars per share) | $ 108.79 | $ 109.92 |
Treasury stock acquired, publicly announced plans or programs (in shares) | 70,893 | 1,500 |
Remaining authorized stock repurchase amount | $ 116.2 | $ 23.8 | $ 116.2

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