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Assets Held for Sale and Divested Operations - Summary of Assets and Liabilities Held for Sale Related to Divestment (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Dec. 31, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]        
Cash and cash equivalents $ 500.2 $ 399.0 $ 430.9 $ 257.7
Increase (Decrease) in Prepaid Expense 20.8 7.2    
Increase (Decrease) in Other Noncurrent Assets 18.5 0.9    
Increase (Decrease) Operating Lease Right Of Use Assets $ (4.6) $ (7.5)