Financial Instruments and Risk Management (Details 3) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Impact on Earnings from Derivative Instruments
Cash Flow Hedge - Reclassified Amount from Other Comprehensive Earnings (Loss)	$ (0.4)	$ (7.7)	$ (2.0)	$ (14.7)
Gain (Loss) on Derivatives not Designated as Hedge Instruments	90.3	1.0	52.3	(4.6)
Amounts reclassified into earnings:
Commodity contracts	0.5	8.0	1.4	14.7
Interest rate contracts	(0.1)		0.1	0.3
Currency exchange contracts		(0.3)	0.5	(0.3)
Change in fair value of cash flow hedges:
Commodity contracts	(15.2)	9.8	(11.0)	6.7
Interest rate contracts	0.1	(0.1)	(0.3)	(0.4)
Currency exchange contracts	0.6	(1.4)	(6.0)	(1.2)
Foreign Currency and tax impacts	2.6	(2.1)	3.3	(3.3)
Changes in accumulated other comprehensive earnings (loss) for effective derivatives	(11.5)	13.9	(12.0)	16.5
Debt refinancing and other costs
Impact on Earnings from Derivative Instruments
Gain (Loss) on Derivatives not Designated as Hedge Instruments	5.1		5.0
Commodity contracts \| Net sales
Impact on Earnings from Derivative Instruments
Cash Flow Hedge - Reclassified Amount from Other Comprehensive Earnings (Loss)	2.2	(1.3)	0.8	(0.5)
Gain (Loss) on Derivatives not Designated as Hedge Instruments	0.4	0.3	0.7	0.2
Commodity contracts \| Cost of sales
Impact on Earnings from Derivative Instruments
Cash Flow Hedge - Reclassified Amount from Other Comprehensive Earnings (Loss)	(2.7)	(6.7)	(2.2)	(14.2)
Gain (Loss) on Derivatives not Designated as Hedge Instruments	(2.9)	0.3	(2.7)	0.6
Interest rate contracts \| Interest expense.
Impact on Earnings from Derivative Instruments
Cash Flow Hedge - Reclassified Amount from Other Comprehensive Earnings (Loss)	0.1		(0.1)	(0.3)
Foreign currency contracts \| Cost of sales
Impact on Earnings from Derivative Instruments
Cash Flow Hedge - Reclassified Amount from Other Comprehensive Earnings (Loss)		0.3	(0.5)	0.3
Gain (Loss) on Derivatives not Designated as Hedge Instruments	0.6		0.6	0.5
Foreign currency contracts \| Selling, general and administrative
Impact on Earnings from Derivative Instruments
Gain (Loss) on Derivatives not Designated as Hedge Instruments	(8.3)	(0.5)	(21.4)	(5.6)
Foreign currency contracts \| Business consolidation and other activities
Impact on Earnings from Derivative Instruments
Gain (Loss) on Derivatives not Designated as Hedge Instruments	96.0		68.3
Equity contracts \| Selling, general and administrative
Impact on Earnings from Derivative Instruments
Gain (Loss) on Derivatives not Designated as Hedge Instruments	$ (0.6)	$ 0.9	$ 1.8	$ (0.3)

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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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