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Basis of Presentation and Accounting Policies (Details) (Venezuela [Member]) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2013 USD ($)	Feb. 13, 2013 Prior rate [Member] VEF	Feb. 13, 2013 Current Rate [Member] VEF
Foreign currency exchange rate, translation		4.3	6.3
Segment sales percentage of consolidated sales, less than	1.00%
Segment assets percentage of consolidated assets, less than	1.00%
Foreign currency translation loss	$ 4.0

The aggregate foreign currency transaction gain (loss) (both realized and unrealized) included in determining net income for the reporting period. Excludes foreign currency transactions designated as hedges of net investment in a foreign entity and intercompany foreign currency transactions that are of a long-term nature, when the entities to the transaction are consolidated, combined, or accounted for by the equity method in the reporting enterprise's financial statements. For certain enterprises, primarily banks, that are dealers in foreign exchange, foreign currency transaction gains (losses) may be disclosed as dealer gains (losses).

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