Acquisitions and divestitures (Details Textuals) (USD $)	3 Months Ended	9 Months Ended
	Dec. 29, 2012	Mar. 30, 2013 business	Mar. 31, 2012
Business Acquisition [Line Items]
Number of Businesses Acquired		11
Approximate annualized revenues of acquired businesses		$ 1,100,000,000
Purchase price of the business acquired		261,300,000
Contingent earn-out obligations		12,800,000
Gain on bargain purchase	1,727,000	33,018,000	4,460,000
Gain on bargain purchase per share on a diluted basis	$ 0.01	$ 0.23	$ 0.03
Recognized Loss From Other Activities Before Tax			1,399,000
Recognized Loss From Other Activities Net Of Tax			854,000
Recognized loss from other activities per diluted share			$ 0.01
TS Americas [Member]
Business Acquisition [Line Items]
Number of Businesses Acquired		4
EM EMEA [Member]
Business Acquisition [Line Items]
Number of Businesses Acquired		3
TS EMEA [Member]
Business Acquisition [Line Items]
Number of Businesses Acquired		2
EM Americas [Member]
Business Acquisition [Line Items]
Number of Businesses Acquired		1
EM Asia [Member]
Business Acquisition [Line Items]
Number of Businesses Acquired		1
TS Asia [Member]
Business Acquisition [Line Items]
Loss on Sale of Business Pre-Tax	1,667,000
Loss on Sale of Business Net of Tax	$ 1,704,000
Loss on Sale of Business Per Share on a Diluted Basis	$ 0.01