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Stock-Based Compensation, Stock-based Comp Expense (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Stock-Based Compensation |  |  |  |
Expense incurred for stock-based compensation plans | $ 23.6 | $ 21.2 | $ 64.2 | $ 60.2
Recognized tax benefit related to stock-based compensation | 12.9 | 14.0 | 28.3 | 40.4
Excess tax benefit from option exercises | $ 10.6 | $ 12.3 | $ 21.9 | $ 34.3

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