Fair Value Measurements (Details) - Fair Value, Measurements, Recurring [Member] - USD ($) $ in Millions	Sep. 30, 2017	Dec. 31, 2016
Market Approach Valuation Technique [Member]
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value Hedge Liabilities	$ 9.6
Commodity Contract Asset, Noncurrent	0.1	$ 0.1
Assets:
Foreign currency contracts	2.9	7.2
Liabilities:
Foreign currency contracts	2.9	1.1
Market Approach Valuation Technique [Member] | Fair Value, Inputs, Level 1 [Member]
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value Hedge Liabilities	0.0
Commodity Contract Asset, Noncurrent	0.0	0.0
Assets:
Foreign currency contracts	0.0	0.0
Liabilities:
Foreign currency contracts	0.0	0.0
Market Approach Valuation Technique [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value Hedge Liabilities	9.6
Commodity Contract Asset, Noncurrent	0.1	0.1
Assets:
Foreign currency contracts	2.9	7.2
Liabilities:
Foreign currency contracts	2.9	1.1
Market Approach Valuation Technique [Member] | Fair Value, Inputs, Level 3 [Member]
Fair Value Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value Hedge Liabilities	0.0
Commodity Contract Asset, Noncurrent	0.0	0.0
Assets:
Foreign currency contracts	0.0	0.0
Liabilities:
Foreign currency contracts	0.0	0.0
Income Approach Valuation Technique [Member]
Assets:
Other long-term receivables (insurance settlement agreement note receivable)	73.0	71.5
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)	73.0	71.5
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