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Divestitures and Discontinued Operations (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2022
Dec. 31, 2021
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Discontinued Operations and Disposal Groups [Abstract]          
Gain (Loss) on Disposition of Business   $ 36.8      
Proceeds from Divestiture of Businesses       $ 50.0  
Impairment of discontinued operations $ 0.0   $ 0.0 187.8 $ 0.0
Income tax benefit $ (0.6)   $ 0.0 $ 45.0 $ 0.0