Disclosures About Derivative Instruments and Hedging Activities (Details 3) (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 31, 2013	Mar. 31, 2012
Not Designated as Hedging Instrument [Member] \| Sales [Member] \| Commodity Contract [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Recognized gains (losses) in consolidated statement of operations	$ 0.5	$ 0
Not Designated as Hedging Instrument [Member] \| Other Income [Member] \| Foreign Exchange Contract [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Recognized gains (losses) in consolidated statement of operations	0.6	(1.2)
Not Designated as Hedging Instrument [Member] \| Cost of Products Sold [Member] \| Commodity Contract [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Recognized gains (losses) in consolidated statement of operations	0	(0.4)
Cash Flow Hedging [Member] \| Designated as Hedging Instrument [Member] \| Sales [Member] \| Commodity Contract [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Reclassified from accumulated other comprehensive income (loss) into cost of products sold (effective portion)	0.4	0
Cash Flow Hedging [Member] \| Designated as Hedging Instrument [Member] \| Cost of Products Sold [Member] \| Commodity Contract [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Reclassified from accumulated other comprehensive income (loss) into cost of products sold (effective portion)	3.5	(7.8)
Recognized in cost of products sold (ineffective portion and amount excluded from effectiveness testing)	$ 5.8	$ 2.9

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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- Definition

The amount of net gains and losses recognized in income during the period on derivative instruments designated and qualifying as hedging instruments in fair value hedges and related hedged items designated and qualifying in fair value hedges, on derivative instruments designated and qualifying as hedging instruments in cash flow hedges, and on derivative instruments not designated as hedging instruments.

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