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Accrued Expenses and Other Current Liabilities (Details) - USD ($)
$ in Millions
Sep. 30, 2022
Dec. 31, 2021
Sep. 30, 2021
Payables and Accruals [Abstract]      
Employee related accruals $ 107.5 $ 150.6  
Accrued Liabilities and Other Liabilities, Total 416.7 529.0  
Reserve for probable claims 55.0    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Accrued expenses and other current liabilities 416.7 529.0  
Employee related accruals 107.5 $ 150.6  
Reserve for probable claims 55.0    
Preferred Shares      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Dividends accrued on our 5.25% Series A Mandatory Convertible Preferred Shares $ 6.2   $ 6.3