Restructuring, integration and other charges (Details) (USD $)	3 Months Ended		9 Months Ended
	Mar. 30, 2013	Mar. 31, 2012	Mar. 30, 2013	Mar. 31, 2012
Charges related to the acquisition and integration activities [Abstract]
Pre-tax restructuring, integration and other charges	$ 27,341,000	$ 18,609,000	$ 89,655,000	$ 53,114,000
Fiscal Year 2013 [Member]
Charges related to the acquisition and integration activities [Abstract]
Restructuring Charges	23,874,000		70,193,000
Integration costs	14,882,000		27,506,000
Acquisition costs	(10,840,000)		(5,048,000)
Reversal of excess prior year restructuring reserves	(575,000)		(2,996,000)
Pre-tax restructuring, integration and other charges	27,341,000		89,655,000
After tax restructuring, integration and other charges	$ 25,786,000		$ 72,772,000
Restructuring Integration And Other Charges Per Share On Diluted Basis	$ 0.18		$ 0.52