XML 108 R85.htm IDEA: XBRL DOCUMENT v3.20.4
Income Taxes - Additional Information (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Income Tax Disclosure [Abstract]      
GILTI gross inclusion in taxable income $ 8.7 $ 5.5 $ 2.3
Federal      
Operating Loss Carryforwards [Line Items]      
Net operating loss carryforwards 272.1    
Net operating loss carryforwards, subject to expiration 35.5    
Net operating loss carryforwards, not subject to expiration 236.6    
State      
Operating Loss Carryforwards [Line Items]      
Net operating loss carryforwards $ 528.3