Annual report pursuant to Section 13 and 15(d)

Income Taxes Income Taxes - Schedule of Net Operating Loss Carryforwards (Details)

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Income Taxes Income Taxes - Schedule of Net Operating Loss Carryforwards (Details) - USD ($)
$ in Millions
Dec. 31, 2018
Dec. 31, 2017
State    
Operating Loss Carryforwards [Line Items]    
Operating loss carryforwards $ 17.6 $ 17.8
Foreign    
Operating Loss Carryforwards [Line Items]    
Operating loss carryforwards 65.3 83.2
Federal    
Operating Loss Carryforwards [Line Items]    
Operating loss carryforwards $ 14.0 $ 30.5