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Capital Stock Repurchase Plan Transactions (Narrative) (Details) - USD ($) $ in Millions | Sep. 30, 2022 | May 31, 2022 | Nov. 30, 2021
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Capital Stock Repurchase Plan Transactions [Abstract] |  |  |
Stock repurchase program, amount authorized |  | $ 600.0 | $ 600.0
Stock repurchase program, remaining authorized repurchase amount | $ 100.8 |  |

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- Definition Amount of stock repurchase plan authorized. + References No definition available. + Details
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- Definition Amount remaining of a stock repurchase plan authorized. + References No definition available. + Details
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