Month, date and year in which the acquirer obtains control of the acquiree.

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+ Details

CONTINGENCIES (Details 1) (USD $) In Thousands, unless otherwise specified	0 Months Ended	3 Months Ended	6 Months Ended	18 Months Ended		0 Months Ended
	Dec. 29, 2010 TransWeb [Member]	Jun. 02, 2012 TransWeb [Member]	Jun. 02, 2012 TransWeb [Member]	Jun. 02, 2012 TransWeb [Member]	Jun. 02, 2012 TransWeb [Member] Purchase Price Withheld Remaining Current [Member]	Feb. 01, 2012 Legal Contingnecy - Donaldson [Member]	Oct. 07, 2011 Legal Contingency - Antitrust [Member]
Business Acquisition, Purchase Price Withheld Disclosures [Line Items]
Litigation Settlement, Gross						$ 511	$ 625
Business Acquisition, Effective Date of Acquisition	12/29/2010
Business Acquisition, Purchase Price Withheld	17,000
Business Acquisition, Legal Charges Applied Against Purchase Price Withheld		2,942	4,407	10,735
Business Acquisition, Purchase Price Withheld Remaining Balance					$ 6,265