Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Components of AOCI and Related Tax Effect (Details)

v3.10.0.1
Stockholders' Equity - Components of AOCI and Related Tax Effect (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Other comprehensive income (loss) $ 3.5 $ 7.3 $ (7.6)
Foreign currency translation adjustments      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Pre-tax Amount (6.0) 7.2 (8.2)
Tax Impact 0.0 0.0 0.0
Other comprehensive income (loss) (6.0) 7.2 (8.2)
Derivative gain (loss), net      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Pre-tax Amount 2.3 (2.0) (2.0)
Tax Impact (0.6) 0.5 0.4
Other comprehensive income (loss) 1.7 (1.5) (1.6)
Pension and postretirement adjustments      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Pre-tax Amount 8.5 2.2 3.3
Tax Impact (0.7) (0.6) (1.1)
Other comprehensive income (loss) 7.8 1.6 2.2
Accumulated other comprehensive (loss) income      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Pre-tax Amount 4.8 7.4 (6.9)
Tax Impact (1.3) (0.1) (0.7)
Other comprehensive income (loss) $ 3.5 $ 7.3 $ (7.6)