Annual report pursuant to Section 13 and 15(d)

Income Taxes, Valuation Allowances and NOL Carryforwards (Details)

v3.20.4
Income Taxes, Valuation Allowances and NOL Carryforwards (Details) - USD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Operating Loss Carryforwards [Line Items]    
Operating Loss Carryforwards $ 71.2  
Tax Benefit of Loss Carryovers 71.2 $ 81.9
NOL Carryforwards which Expire 57.0  
NOL Carryforwards which have an Unlimited Life 14.2  
Valuation Allowance [Abstract]    
Deferred Tax Assets, Valuation Allowance (93.4) $ (93.3)
Foreign Jurisdictions [Member]    
Operating Loss Carryforwards [Line Items]    
Tax Benefit of Loss Carryovers 33.2  
Federal Jurisdiction [Member]    
Operating Loss Carryforwards [Line Items]    
Tax Benefit of Loss Carryovers 1.7  
State and Local Jurisdiction [Member]    
Operating Loss Carryforwards [Line Items]    
Tax Benefit of Loss Carryovers 36.3  
United States [Member]    
Valuation Allowance [Abstract]    
Deferred Tax Assets, Valuation Allowance (59.1)  
Foreign Jurisdictions [Member]    
Valuation Allowance [Abstract]    
Deferred Tax Assets, Valuation Allowance $ (34.3)