Commitments and Contingencies (Litigation) (Details) In Millions, unless otherwise specified	9 Months Ended	1 Months Ended
Sep. 30, 2013 Brussels Instituut voor Milieubeheer [Member] USD ($)	Sep. 30, 2013 Brussels Instituut voor Milieubeheer [Member] EUR (€)	Dec. 31, 2008 ABX, Garcia Labor Company of Ohio [Member] Immigration Law [Member] executives	Dec. 31, 2008 Garcia Labor Companies [Member] Immigration Law [Member] executives
Loss Contingencies [Line Items]
Number of defendants (in executives)			4	3
Administrative penalty amount	$ 0.5	€ 0.4

The value (monetary amount) of the award the plaintiff seeks in the legal matter.

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Reference 7: http://www.xbrl.org/2003/role/presentationRef

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details