Financial Instruments - Income Statement (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Derivative Instruments, Gain (Loss) [Line Items]
Market value of hedge instruments	$ 35.0	$ 10.1
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months	5.5
Interest Rate Swap [Member] | Interest expense [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) on Fair Value Hedges Recognized in Earnings	8.5
Foreign currency contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Market value of hedge instruments	5.6	(0.1)
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months	5.6
Foreign currency contracts [Member] | Sales [Member]
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]
Gain (loss) reclassified from AOCI to income (effective portion)	(0.1)	(1.4)
Foreign currency contracts [Member] | Selling general and administrative expenses [Member]
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]
Gain (loss) recognized in income (ineffective portion)	0.3	(0.5)
Foreign currency contracts [Member] | Cost of goods sold [Member]
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]
Gain (loss) reclassified from AOCI to income (effective portion)	1.4	7.2
Foreign currency contracts [Member] | Selling general and administrative expenses One [Member]
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]
Gain (loss) recognized in income (ineffective portion)	0.0	0.2
Commodity Contract [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months	(0.1)
Accumulated other comprehensive income (loss), cumulative changes in net gain (loss) from cash flow hedges, before tax	(0.1)	(2.1)
Commodity Contract [Member] | Cost of goods sold [Member]
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]
Gain (loss) reclassified from AOCI to income (effective portion)	(1.4)	(0.1)
Gain (loss) recognized in income (ineffective portion)	(0.3)	0.0
Currency Swap [Member] | Interest expense [Member]
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net [Abstract]
Gain (loss) reclassified from AOCI to income (effective portion)	0.0	0.4
Net investment hedge contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Market value of hedge instruments	12.6	$ 12.2
Fixed rate debt swapped to floating [Member] | Interest expense [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) on Fair Value Hedges Recognized in Earnings	$ (8.5)