Restructuring, integration and other charges (Details) (USD $)	3 Months Ended		9 Months Ended
	Mar. 31, 2012	Apr. 02, 2011	Mar. 31, 2012	Apr. 02, 2011
Restructuring Cost and Reserve [Line Items]
Pre-tax restructuring, integration and other charges	$ 18,609,000	$ 16,273,000	$ 53,114,000	$ 73,452,000
Fiscal 2012 [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	11,217,000		40,156,000
Integration costs	3,988,000		7,438,000
Acquisition costs	4,196,000		7,262,000
Reversal of excess prior year restructuring reserves	(792,000)		(1,742,000)
Pre-tax restructuring, integration and other charges	18,609,000		53,114,000
After tax restructuring, integration and other charges	13,691,000		37,255,000
Restructuring, integration and other charges per share on a diluted basis	$ 0.10		$ 0.25
Fiscal Year 2012 [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges			40,156,000
Activity related to the restructuring reserves
Cash payments			(21,357,000)
Non-cash write downs			(2,649,000)
Other, principally foreign currency translation			(112,000)
Restructuring Reserve, Ending Balance	16,038,000		16,038,000
Fiscal Year 2012 [Member] | Severance Reserves [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges			26,523,000
Activity related to the restructuring reserves
Cash payments			(18,385,000)
Non-cash write downs			0
Other, principally foreign currency translation			(15,000)
Restructuring Reserve, Ending Balance	8,123,000		8,123,000
Fiscal Year 2012 [Member] | Facility Exit Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges			10,525,000
Activity related to the restructuring reserves
Cash payments			(1,460,000)
Non-cash write downs			(2,112,000)
Other, principally foreign currency translation			(106,000)
Restructuring Reserve, Ending Balance	6,847,000		6,847,000
Fiscal Year 2012 [Member] | Other [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges			3,108,000
Activity related to the restructuring reserves
Cash payments			(1,512,000)
Non-cash write downs			(537,000)
Other, principally foreign currency translation			9,000
Restructuring Reserve, Ending Balance	1,068,000		1,068,000
Fiscal Year 2011 [Member]
Activity related to the restructuring reserves
Restructuring Reserve, Beginning Balance			19,135,000
Cash payments			(11,150,000)
Restructuring Reserve, Accrual Adjustment			(1,133,000)
Other, principally foreign currency translation			(868,000)
Restructuring Reserve, Ending Balance	5,984,000		5,984,000
Fiscal Year 2011 [Member] | Severance Reserves [Member]
Activity related to the restructuring reserves
Restructuring Reserve, Beginning Balance			9,803,000
Cash payments			(7,884,000)
Restructuring Reserve, Accrual Adjustment			(576,000)
Other, principally foreign currency translation			(564,000)
Restructuring Reserve, Ending Balance	779,000		779,000
Fiscal Year 2011 [Member] | Facility Exit Costs [Member]
Activity related to the restructuring reserves
Restructuring Reserve, Beginning Balance			8,294,000
Cash payments			(2,826,000)
Restructuring Reserve, Accrual Adjustment			(260,000)
Other, principally foreign currency translation			(281,000)
Restructuring Reserve, Ending Balance	4,927,000		4,927,000
Fiscal Year 2011 [Member] | Other [Member]
Activity related to the restructuring reserves
Restructuring Reserve, Beginning Balance			1,038,000
Cash payments			(440,000)
Restructuring Reserve, Accrual Adjustment			(297,000)
Other, principally foreign currency translation			(23,000)
Restructuring Reserve, Ending Balance	278,000		278,000
Fiscal 2010 And Prior [Member]
Activity related to the restructuring reserves
Restructuring Reserve, Beginning Balance			8,914,000
Cash payments			(4,734,000)
Restructuring Reserve, Accrual Adjustment			(429,000)
Other, principally foreign currency translation			(199,000)
Restructuring Reserve, Ending Balance	3,552,000		3,552,000
Fiscal 2010 And Prior [Member] | Severance Reserves [Member]
Activity related to the restructuring reserves
Restructuring Reserve, Beginning Balance			316,000
Cash payments			(32,000)
Restructuring Reserve, Accrual Adjustment			(36,000)
Other, principally foreign currency translation			(20,000)
Restructuring Reserve, Ending Balance	228,000		228,000
Fiscal 2010 And Prior [Member] | Facility Exit Costs [Member]
Activity related to the restructuring reserves
Restructuring Reserve, Beginning Balance			6,632,000
Cash payments			(3,606,000)
Restructuring Reserve, Accrual Adjustment			(383,000)
Other, principally foreign currency translation			(60,000)
Restructuring Reserve, Ending Balance	2,583,000		2,583,000
Fiscal 2010 And Prior [Member] | Other [Member]
Activity related to the restructuring reserves
Restructuring Reserve, Beginning Balance			1,966,000
Cash payments			(1,096,000)
Restructuring Reserve, Accrual Adjustment			(10,000)
Other, principally foreign currency translation			(119,000)
Restructuring Reserve, Ending Balance	$ 741,000		$ 741,000