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Stock Based Compensation - Stock Based Compensation Expense (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
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Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Share-Based Payment Arrangement [Abstract] |  |  |  |
Stock-based compensation | $ 28.2 | $ 32.5 | $ 61.2 | $ 61.5
Tax effect recognized in net earnings from continuing operations | $ 5.9 | $ 6.8 | $ 12.9 | $ 12.9

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