Annual report pursuant to Section 13 and 15(d)

Income Taxes, Valuation Allowances and NOL Carryforwards (Details)

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Income Taxes, Valuation Allowances and NOL Carryforwards (Details) - USD ($)
$ in Millions
Dec. 31, 2019
Dec. 31, 2018
Operating Loss Carryforwards [Line Items]    
Operating Loss Carryforwards $ 81.9  
Tax Benefit of Loss Carryovers 81.9 $ 68.5
NOL Carryforwards which Expire 48.7  
NOL Carryforwards which have an Unlimited Life 33.2  
Valuation Allowance [Abstract]    
Deferred Tax Assets, Valuation Allowance (93.3) $ (74.7)
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 1.8  
State and Local Jurisdiction [Member]    
Operating Loss Carryforwards [Line Items]    
Tax Benefit of Loss Carryovers 46.9  
United States [Member]    
Valuation Allowance [Abstract]    
Deferred Tax Assets, Valuation Allowance (59.5)  
Foreign Jurisdictions [Member]    
Valuation Allowance [Abstract]    
Deferred Tax Assets, Valuation Allowance $ (33.8)