Derivative Instruments and Hedging Activities Other Derivatives (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Warrant [Member] \| Nonoperating Income (Expense) [Member]
Gain (Loss) on Derivative Instruments:
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net	$ (15.0)		$ 8.0	$ 7.9
Not Designated as Hedging Instrument [Member]
Gain (Loss) on Derivative Instruments:
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net	(52.2)	$ 62.2	3.4	(12.2)
Not Designated as Hedging Instrument [Member] \| Commodity swaps [Member] \| Cost of goods sold [Member]
Gain (Loss) on Derivative Instruments:
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net	(37.2)	62.2	(4.5)	(12.2)
Net Investment Hedging [Member]
Gain (Loss) on Derivative Instruments:
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax	(12.4)	83.2	17.7	41.8
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
EUR 800 million 1.25% notes due 2024 [Member] \| Senior Notes [Member] \| Net Investment Hedging [Member]
Gain (Loss) on Derivative Instruments:
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net			0.0	0.0
EUR 800 million 1.25% notes due 2024 [Member] \| Senior Notes [Member] \| Net Investment Hedging [Member] \| Other income (expense), net [Member]
Gain (Loss) on Derivative Instruments:
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax	(12.4)	51.2	7.6	25.7
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
EUR 500 million notes due 2019 \| Senior Notes [Member] \| Net Investment Hedging [Member]
Gain (Loss) on Derivative Instruments:
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net			0.0	0.0
EUR 500 million notes due 2019 \| Senior Notes [Member] \| Net Investment Hedging [Member] \| Other income (expense), net [Member]
Gain (Loss) on Derivative Instruments:
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax		32.0	10.1	16.1
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
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net		$ 0.0

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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 of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.

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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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