Retirement and Other Postretirement Benefit Plans - Schedule of Amounts Recognized on Balance Sheet (Details) - USD ($) $ in Millions	Jun. 30, 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	17.8	17.0
Total accrued benefit	18.5	17.7
European Defined Benefit Retirement Plans
Amounts recognized on the balance sheet:
Noncurrent asset	16.3	13.6
Accrued liabilities	1.1	0.4
Other non-current liabilities	17.5	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	0.6	0.6
Other non-current liabilities	4.5	4.7
Total accrued benefit	$ 5.1	$ 5.3