Derivative Instruments and Hedging Activities Schedule of AOCI (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Net Investment Hedging [Member]
Derivative [Line Items]
Foreign currency translation adjustments	$ 10.4	$ (50.4)	$ 52.2	$ (157.7)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, before Tax	0.0	0.0	0.0	0.0
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net	0.0	0.0	0.0	0.0
Net Investment Hedging [Member] \| Cross currency swaps
Derivative [Line Items]
Foreign currency translation adjustments	1.8		29.4
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net	4.4		6.8
Net Investment Hedging [Member] \| Interest Income (Expense) \| Cross currency swaps
Derivative [Line Items]
Foreign currency translation adjustments	1.8		29.4
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Reclassification Adjustment from AOCI, Realized upon Sale or Liquidation, before Tax	0.0		0.0
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net	4.4		6.8
Cash Flow Hedging [Member]
Derivative [Line Items]
Unrealized gain (loss) on derivative instruments	12.7	(10.1)	26.7	(24.0)
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net	(0.3)	(1.4)	(2.7)	(0.7)
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net		0.0		0.0
Cash Flow Hedging [Member] \| Forward starting interest rate swap [Member]
Derivative [Line Items]
Unrealized gain (loss) on derivative instruments	17.9	0.0	17.9	0.0
Cash Flow Hedging [Member] \| Foreign currency forwards [Member]
Derivative [Line Items]
Unrealized gain (loss) on derivative instruments	(5.2)	(10.1)	8.8	(24.0)
Cash Flow Hedging [Member] \| Interest Expense [Member] \| Forward starting interest rate swap [Member]
Derivative [Line Items]
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net	(0.8)	(1.0)	(2.3)	(2.9)
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net		0.0		0.0
Cash Flow Hedging [Member] \| Other income (expense), net [Member] \| Foreign currency forwards [Member]
Derivative [Line Items]
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net		0.1		(2.0)
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net		0.0		0.0
Cash Flow Hedging [Member] \| Cost of goods sold [Member] \| Foreign currency forwards [Member]
Derivative [Line Items]
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net	$ 0.4	(0.5)	$ (0.5)	4.2
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net		$ 0.0		$ 0.0

The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

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The portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments representing (a) the amount of the hedge ineffectiveness and (b) the amount, if any, excluded from the assessment of hedge effectiveness.

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Amount before tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Amount before tax of reclassification adjustment from accumulated other comprehensive income for translation gain (loss) realized upon the sale or liquidation of an investment in a foreign entity and foreign currency hedges that are designated and qualified as hedging instruments for hedges of the foreign currency exposure of a net investment in a foreign operation.

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Amount before tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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