Fair Value Measurements and Risk - Gain (Loss) on Derivative Instruments (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2016	Mar. 31, 2015
Cash Flow Hedging
Gains and losses on derivative instruments
Amount of Gain (Loss) Recognized in OCI on Derivatives (Effective Portion)	$ (5.0)	$ (3.2)
Amount of Gain (Loss) Reclassified from OCI into Income (Effective Portion)	(0.3)	(0.3)
Cash Flow Hedging \| Interest rate contracts \| Interest expense
Gains and losses on derivative instruments
Amount of Gain (Loss) Recognized in OCI on Derivatives (Effective Portion)	(4.5)	(3.6)
Amount of Gain (Loss) Reclassified from OCI into Income (Effective Portion)	(1.0)	(0.6)
Cash Flow Hedging \| Currency contracts \| Other expense
Gains and losses on derivative instruments
Amount of Gain (Loss) Recognized in OCI on Derivatives (Effective Portion)	(0.1)	1.4
Amount of Gain (Loss) Reclassified from OCI into Income (Effective Portion)	0.5	1.3
Cash Flow Hedging \| Commodity contracts \| Cost of goods sold
Gains and losses on derivative instruments
Amount of Gain (Loss) Recognized in OCI on Derivatives (Effective Portion)	(0.4)	(1.0)
Amount of Gain (Loss) Reclassified from OCI into Income (Effective Portion)	0.2	(1.0)
Not Designated as Hedging Instrument \| Currency contracts \| Other expense
Gains and losses on derivative instruments
Amount of Gain (Loss) Recognized in Income on Derivatives	$ 0.1	$ (0.6)

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5624171-113959

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4D
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5624177-113959

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- Definition

The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period.

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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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