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Cash Flow Information (Details) - USD ($)
$ in Millions
 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Dec. 31, 2020
Supplemental Cash Flow Information [Abstract]        
Cash and cash equivalents $ 442.9   $ 60.4  
Restricted cash included in Other Current Assets 0.1   0.2  
Total cash, cash equivalents, and restricted cash 443.0 $ 72.1 $ 60.6 $ 569.7
Accrued purchases of property and equipment 29.7 14.5    
Adjustments to right-of use assets including right-of-use assets obtained in exchange for new operating lease liabilities 53.2 5.7    
Adjustments to right-of use assets including right-of-use assets obtained in exchange for new finance lease liabilities 20.2 63.3    
Interest payments, net of amounts capitalized and including interest on vehicle inventory financing 96.7 71.1    
Income tax payments, net of income tax refunds $ 368.0 $ 331.5