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Income Taxes - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Income Tax Disclosure [Abstract]        
Unrecognized tax benefits $ 0.0 $ 0.0 $ 0.0 $ 4.4
Income taxes paid $ 38.0 $ 55.8 $ 68.1