Acquisitions (Details) (USD $)	12 Months Ended					12 Months Ended										12 Months Ended				1 Months Ended			12 Months Ended											12 Months Ended
	Jun. 29, 2013	Jun. 30, 2012 acquisitions		Jun. 25, 2011		Jun. 30, 2012 Intellectual property [Member]	Jun. 25, 2011 Intellectual property [Member]	Jun. 30, 2012 Customer relationships [Member]	Jun. 25, 2011 Customer relationships [Member]	Jun. 25, 2011 Backlog [Member]	Jun. 30, 2012 Trademarks [Member]	Jun. 25, 2011 Trademarks [Member]	Jun. 25, 2011 Phyworks [Member]		Sep. 07, 2010 Phyworks [Member]	Jun. 25, 2011 Phyworks [Member] Intellectual property [Member]	Jun. 25, 2011 Phyworks [Member] Customer relationships [Member]	Jun. 25, 2011 Phyworks [Member] Backlog [Member]	Jun. 25, 2011 Phyworks [Member] Trademarks [Member]	Jul. 18, 2011 SensorDynamics [Member]	Jun. 30, 2012 SensorDynamics [Member]		Jun. 30, 2012 SensorDynamics [Member] Intellectual property [Member]	Jun. 30, 2012 SensorDynamics [Member] Customer relationships [Member]	Jun. 30, 2012 SensorDynamics [Member] Trademarks [Member]	Jun. 30, 2012 Other Acquisition [Member]	Jun. 30, 2012 Other Acquisition [Member] Intellectual property [Member]	Jun. 30, 2012 Other Acquisition [Member] Customer relationships [Member]	Jun. 30, 2012 Other Acquisition [Member] Trademarks [Member]	Jun. 25, 2011 Other Acquisitions [Member] acquisitions		Jun. 30, 2012 Other Acquisitions [Member]		Jun. 25, 2011 Other Acquisitions [Member] Intellectual property [Member]	Jun. 25, 2011 Other Acquisitions [Member] Customer relationships [Member]	Jun. 25, 2011 Other Acquisitions [Member] Backlog [Member]	Jun. 25, 2011 Other Acquisitions [Member] Trademarks [Member]	Jun. 30, 2012 Total Acquisition [Member]
Business Acquisition [Line Items]
Business Combination, Contingent Consideration, Liability																										$ 11,400,000
Business Acquisition, Purchase Price Allocation, Goodwill, Expected Tax Deductible Amount															0
Acquired Finite-lived Intangible Asset, Weighted Average Useful Life						8 years 1 month 6 days	4 years 10 months 24 days	5 years 6 months	5 years	1 year 3 months 18 days	3 years	1 year				5 years	5 years	1 year 3 months 18 days	1 year				7 years	7 years	3 years		9 years 2 months 12 days	3 years	0 days					3 years	0 days	0 days	0 days
Cash paid																				123,100,000						41,300,000				8,200,000
Business Combination, Consideration Transferred	13,800,000
Potential future contingent consideration to be paid for acquisitions	10,600,000
Potential additional consideration in cash or stock																														8,800,000
Number of Businesses Acquired		3																												2
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net [Abstract]
Tangible assets acquired		19,851,000		6,338,000									5,676,000								18,692,000									662,000		1,159,000
Debt assumed		(29,078,000)																			(29,078,000)											0
Liabilities assumed				(18,342,000)									(17,524,000)																	(818,000)
Business Acquisition Purchase Price Allocation Other Liabilities Assumed		(42,288,000)																			(37,559,000)											(4,729,000)
Business Acquisition, Purchase Price Allocation, Net Tangible Liabilities		(51,515,000)		(12,004,000)									(11,848,000)								(47,945,000)									(156,000)		(3,570,000)
Amortizable intangible assets acquired		38,740,000		52,550,000		31,740,000	48,850,000	6,600,000	1,600,000	1,900,000	400,000	200,000	50,800,000			47,100,000	1,600,000	1,900,000	200,000		20,900,000		16,400,000	4,100,000	400,000	17,840,000	15,340,000	2,500,000	0	1,750,000		17,840,000		1,750,000	0	0	0
In-process research and development acquired		19,600,000		8,380,000									5,800,000								19,600,000									2,580,000		0
Goodwill acquired	422,004,000	423,073,000		40,793,000	[1]								26,606,000	[1]							130,594,000	[2]								14,187,000	[1]	38,392,000	[2]					168,986,000	[2]
Business Acquisition, Purchase Price Allocation, Assets Acquired (Liabilities Assumed), Net		175,811,000	[2]	89,719,000	[1]								71,358,000	[1]							123,149,000	[2]								18,361,000	[1]	52,662,000	[2]
Cash acquired																														$ 400,000

[1] Includes $8.8 million of contingent consideration relating to one of the other acquisitions

[2] Includes $11.4 million of contingent consideration relating to the other acquisitions