Annual report pursuant to Section 13 and 15(d)

Income Taxes Income Taxes - Schedule of Valuation Allowance (Details)

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Income Taxes Income Taxes - Schedule of Valuation Allowance (Details) - USD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Valuation Allowance for Impairment of Recognized Servicing Assets [Line Items]    
Valuation allowance $ 48.5 $ 35.8
Federal    
Valuation Allowance for Impairment of Recognized Servicing Assets [Line Items]    
Valuation allowance 33.1 20.3
State    
Valuation Allowance for Impairment of Recognized Servicing Assets [Line Items]    
Valuation allowance 8.0 5.4
Foreign    
Valuation Allowance for Impairment of Recognized Servicing Assets [Line Items]    
Valuation allowance $ 7.4 $ 10.1