Fair Value Measurements (Details) - Fair Value, Measurements, Recurring [Member] - USD ($) $ in Millions	Mar. 31, 2018	Dec. 31, 2017
Market Approach Valuation Technique [Member]
Assets:
Foreign currency contracts	$ 1.6	$ 1.7
Liabilities:
Commodity contracts	0.1
Foreign currency contracts	12.2	5.0
Net investment hedge contracts	7.4
Market Approach Valuation Technique [Member] | Fair Value, Inputs, Level 1 [Member]
Assets:
Foreign currency contracts	0.0	0.0
Liabilities:
Commodity contracts	0.0
Foreign currency contracts	0.0	0.0
Net investment hedge contracts	0.0
Market Approach Valuation Technique [Member] | Fair Value, Inputs, Level 2 [Member]
Assets:
Foreign currency contracts	1.6	1.7
Liabilities:
Commodity contracts	0.1
Foreign currency contracts	12.2	5.0
Net investment hedge contracts	7.4
Market Approach Valuation Technique [Member] | Fair Value, Inputs, Level 3 [Member]
Assets:
Foreign currency contracts	0.0	0.0
Liabilities:
Commodity contracts	0.0
Foreign currency contracts	0.0	0.0
Net investment hedge contracts	0.0
Income Approach Valuation Technique [Member]
Assets:
Other long-term receivables (insurance settlement agreement note receivable)	43.1	42.9
Income Approach Valuation Technique [Member] | Fair Value, Inputs, Level 1 [Member]
Assets:
Other long-term receivables (insurance settlement agreement note receivable)	0.0	0.0
Income Approach Valuation Technique [Member] | Fair Value, Inputs, Level 2 [Member]
Assets:
Other long-term receivables (insurance settlement agreement note receivable)	43.1	42.9
Income Approach Valuation Technique [Member] | Fair Value, Inputs, Level 3 [Member]
Assets:
Other long-term receivables (insurance settlement agreement note receivable)	$ 0.0	$ 0.0