Retirement and Other Postretirement Benefit Plans - Schedule of Amounts Recognized on Balance Sheet (Details) - USD ($) $ in Millions	Mar. 31, 2017	Dec. 31, 2016
U.S. Non-qualified Defined Benefit Retirement Plans
Amounts recognized on the balance sheet:
Accrued liabilities	$ 1.1	$ 1.1
Other non-current liabilities	19.0	18.6
Total accrued benefit	20.1	19.7
European Defined Benefit Retirement Plans
Amounts recognized on the balance sheet:
Noncurrent asset	26.7	23.9
Accrued liabilities	0.9	0.4
Other non-current liabilities	17.8	16.2
Total accrued benefit	18.7	16.6
Postretirement Health Care and Life Insurance Benefit Plans
Amounts recognized on the balance sheet:
Accrued liabilities	0.5	0.5
Other non-current liabilities	3.2	3.9
Total accrued benefit	$ 3.7	$ 4.4