Retirement and Other Postretirement Benefit Plans - Schedule of Amounts Recognized on Balance Sheet (Details) - USD ($) $ in Millions	Mar. 31, 2016	Dec. 31, 2015
U.S. Non-qualified Defined Benefit Retirement Plans
Amounts recognized on the balance sheet:
Accrued liabilities	$ 0.7	$ 0.7
Other non-current liabilities	17.4	17.0
Total accrued benefit	18.1	17.7
European Defined Benefit Retirement Plans
Amounts recognized on the balance sheet:
Noncurrent asset	15.8	13.6
Accrued liabilities	0.9	0.4
Other non-current liabilities	17.7	15.6
Total accrued benefit	18.6	16.0
Postretirement Health Care and Life Insurance Benefit Plans
Amounts recognized on the balance sheet:
Accrued liabilities	0.5	0.6
Other non-current liabilities	4.4	4.7
Total accrued benefit	$ 4.9	$ 5.3