Annual report pursuant to Section 13 and 15(d)

Income Taxes, Valuation Allowances and NOL Carryforwards (Details)

v3.8.0.1
Income Taxes, Valuation Allowances and NOL Carryforwards (Details) - USD ($)
$ in Millions
Dec. 31, 2017
Dec. 31, 2016
Operating Loss Carryforwards [Line Items]    
Operating Loss Carryforwards $ 75.9  
Tax Benefit of Loss Carryovers 75.9 $ 71.7
NOL Carryforwards which Expire 49.5  
NOL Carryforwards which have an Unlimited Life 26.4  
Valuation Allowance [Abstract]    
Deferred Tax Assets, Valuation Allowance (81.4) $ (78.1)
Foreign Jurisdictions [Member]    
Operating Loss Carryforwards [Line Items]    
Tax Benefit of Loss Carryovers 28.0  
Federal Jurisdiction [Member]    
Operating Loss Carryforwards [Line Items]    
Tax Benefit of Loss Carryovers 2.1  
State and Local Jurisdiction [Member]    
Operating Loss Carryforwards [Line Items]    
Tax Benefit of Loss Carryovers 45.8  
United States    
Valuation Allowance [Abstract]    
Deferred Tax Assets, Valuation Allowance (53.7)  
Foreign Jurisdictions [Member]    
Valuation Allowance [Abstract]    
Deferred Tax Assets, Valuation Allowance $ (27.7)