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Income Taxes - Effective Income Tax Rate Narrative (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Valuation allowance, deferred tax asset, increase (decrease), amount $ 0.8 $ 14.5 $ 25.4
United States      
Valuation allowance, deferred tax asset, increase (decrease), amount 1.9 5.3  
Loss carryback related to the CARES Act [Member]      
Other Tax Expense (Benefit) $ (5.2) (14.4)  
Settlement with Taxing Authority [Member]      
Other Tax Expense (Benefit)   $ (6.8)  
Transition tax [Member]      
Other Tax Expense (Benefit)     $ (9.3)