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Restructuring and Acquisition Charges (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Restructuring Cost and Reserve [Line Items] |  |  |
Share-based Payment Arrangement, Noncash Expense | $ 6.1 | $ 17.8 | $ 36.7
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability | (3.3) | 2.6 | (14.8)
Restructuring and acquisition charges | 104.8 | 84.7 | 142.4
Employee Severance [Member] |  |  |
Restructuring reserve [Roll Forward] |  |  |
Accruals | 44.5 | 14.3 | 69.0
Contract Termination and Other Charges |  |  |
Restructuring reserve [Roll Forward] |  |  |
Accruals | $ 57.5 | $ 50.0 | $ 51.5

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