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

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+ Details

Commitments and Contingencies - Litigation (Details) In Millions, unless otherwise specified	0 Months Ended			1 Months Ended				3 Months Ended		1 Months Ended
	Mar. 19, 2010 Immigration Law [Member] claims	Oct. 07, 2010 Immigration Law [Member] claims	Mar. 18, 2010 Immigration Law [Member] claims	Nov. 30, 2011 Brussels Instituut voor Milieubeheer [Member] USD ($)	Nov. 30, 2011 Brussels Instituut voor Milieubeheer [Member] EUR (€)	May 31, 2011 Brussels Instituut voor Milieubeheer [Member] USD ($)	May 31, 2011 Brussels Instituut voor Milieubeheer [Member] EUR (€)	Jun. 30, 2012 Brussels Instituut voor Milieubeheer [Member] USD ($)	Jun. 30, 2012 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
Number of dismissed claims	3
Number of pending claims			5
Number of reinstated claims		1
Administrative penalty amount				$ 0.1	€ 0.1	$ 0.1	€ 0.1	$ 0.2	€ 0.1