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Income Taxes - Reconciliation of Beginning and Ending of Unrecognized Tax Benefits (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Reconciliation of Unrecognized Tax Benefits    
Balance at beginning of period $ 344.6 $ 340.7
Increase related to current period tax positions 1.6 3.1
Increase related to prior period tax positions   7.3
Decrease related to prior period tax positions (16.5) (2.0)
Decrease due to settlements with taxing authorities (2.2) (0.6)
Decrease due to lapse of applicable statute of limitations (55.0) (3.4)
Decrease due to effects of foreign currency exchange rates (2.0) (0.5)
Balance at end of period $ 270.5 $ 344.6