Fair Value Measurements (Details) (USD $)					12 Months Ended
	Jun. 28, 2014	Jun. 29, 2013	Jun. 30, 2012	Jun. 25, 2011	Jun. 28, 2014 Fair Value, Measurements, Recurring [Member]	Jun. 29, 2013 Fair Value, Measurements, Recurring [Member]	Jun. 30, 2012 Fair Value, Measurements, Recurring [Member]	Jun. 28, 2014 Fair Value, Measurements, Recurring [Member] Fair Value, Assets and Liabilities Class [Member] Estimate of Fair Value, Fair Value Disclosure [Member]	Jun. 29, 2013 Fair Value, Measurements, Recurring [Member] Fair Value, Assets and Liabilities Class [Member] Estimate of Fair Value, Fair Value Disclosure [Member]	Jun. 28, 2014 Fair Value, Measurements, Recurring [Member] Fair Value, Assets and Liabilities Class [Member] Fari Value Measurements Using Level 1 [Member]	Jun. 29, 2013 Fair Value, Measurements, Recurring [Member] Fair Value, Assets and Liabilities Class [Member] Fari Value Measurements Using Level 1 [Member]	Jun. 28, 2014 Fair Value, Measurements, Recurring [Member] Fair Value, Assets and Liabilities Class [Member] Fair Value Measurements Using Level 2 [Member]	Jun. 29, 2013 Fair Value, Measurements, Recurring [Member] Fair Value, Assets and Liabilities Class [Member] Fair Value Measurements Using Level 2 [Member]	Jun. 28, 2014 Fair Value, Measurements, Recurring [Member] Fair Value, Assets and Liabilities Class [Member] Fair Value Measurements Using Level 3 [Member]	Jun. 29, 2013 Fair Value, Measurements, Recurring [Member] Fair Value, Assets and Liabilities Class [Member] Fair Value Measurements Using Level 3 [Member]	Jun. 28, 2014 Fair Value, Measurements, Recurring [Member] Money market funds [Member] Estimate of Fair Value, Fair Value Disclosure [Member]		Jun. 29, 2013 Fair Value, Measurements, Recurring [Member] Money market funds [Member] Estimate of Fair Value, Fair Value Disclosure [Member]		Jun. 28, 2014 Fair Value, Measurements, Recurring [Member] Money market funds [Member] Fari Value Measurements Using Level 1 [Member]	Jun. 29, 2013 Fair Value, Measurements, Recurring [Member] Money market funds [Member] Fari Value Measurements Using Level 1 [Member]		Jun. 28, 2014 Fair Value, Measurements, Recurring [Member] Money market funds [Member] Fair Value Measurements Using Level 2 [Member]	Jun. 29, 2013 Fair Value, Measurements, Recurring [Member] Money market funds [Member] Fair Value Measurements Using Level 2 [Member]	Jun. 28, 2014 Fair Value, Measurements, Recurring [Member] Money market funds [Member] Fair Value Measurements Using Level 3 [Member]	Jun. 29, 2013 Fair Value, Measurements, Recurring [Member] Money market funds [Member] Fair Value Measurements Using Level 3 [Member]	Jun. 28, 2014 Fair Value, Measurements, Recurring [Member] Certificates of Deposit [Member] Estimate of Fair Value, Fair Value Disclosure [Member]		Jun. 29, 2013 Fair Value, Measurements, Recurring [Member] Certificates of Deposit [Member] Estimate of Fair Value, Fair Value Disclosure [Member]		Jun. 28, 2014 Fair Value, Measurements, Recurring [Member] Certificates of Deposit [Member] Fari Value Measurements Using Level 1 [Member]	Jun. 29, 2013 Fair Value, Measurements, Recurring [Member] Certificates of Deposit [Member] Fari Value Measurements Using Level 1 [Member]	Jun. 28, 2014 Fair Value, Measurements, Recurring [Member] Certificates of Deposit [Member] Fair Value Measurements Using Level 2 [Member]	Jun. 29, 2013 Fair Value, Measurements, Recurring [Member] Certificates of Deposit [Member] Fair Value Measurements Using Level 2 [Member]		Jun. 28, 2014 Fair Value, Measurements, Recurring [Member] Certificates of Deposit [Member] Fair Value Measurements Using Level 3 [Member]	Jun. 29, 2013 Fair Value, Measurements, Recurring [Member] Certificates of Deposit [Member] Fair Value Measurements Using Level 3 [Member]	Jun. 28, 2014 Fair Value, Measurements, Recurring [Member] Government agency securities [Member] Estimate of Fair Value, Fair Value Disclosure [Member]		Jun. 29, 2013 Fair Value, Measurements, Recurring [Member] Government agency securities [Member] Estimate of Fair Value, Fair Value Disclosure [Member]		Jun. 28, 2014 Fair Value, Measurements, Recurring [Member] Government agency securities [Member] Fari Value Measurements Using Level 1 [Member]	Jun. 29, 2013 Fair Value, Measurements, Recurring [Member] Government agency securities [Member] Fari Value Measurements Using Level 1 [Member]	Jun. 28, 2014 Fair Value, Measurements, Recurring [Member] Government agency securities [Member] Fair Value Measurements Using Level 2 [Member]	Jun. 29, 2013 Fair Value, Measurements, Recurring [Member] Government agency securities [Member] Fair Value Measurements Using Level 2 [Member]		Jun. 29, 2013 Fair Value, Measurements, Recurring [Member] Government agency securities [Member] Fair Value Measurements Using Level 3 [Member]	Jun. 28, 2014 Fair Value, Measurements, Recurring [Member] US Treasury Securities [Member] Estimate of Fair Value, Fair Value Disclosure [Member]		Jun. 29, 2013 Fair Value, Measurements, Recurring [Member] US Treasury Securities [Member] Estimate of Fair Value, Fair Value Disclosure [Member]		Jun. 28, 2014 Fair Value, Measurements, Recurring [Member] US Treasury Securities [Member] Fari Value Measurements Using Level 1 [Member]	Jun. 29, 2013 Fair Value, Measurements, Recurring [Member] US Treasury Securities [Member] Fari Value Measurements Using Level 1 [Member]	Jun. 28, 2014 Fair Value, Measurements, Recurring [Member] US Treasury Securities [Member] Fair Value Measurements Using Level 2 [Member]	Jun. 29, 2013 Fair Value, Measurements, Recurring [Member] US Treasury Securities [Member] Fair Value Measurements Using Level 2 [Member]		Jun. 28, 2014 Fair Value, Measurements, Recurring [Member] US Treasury Securities [Member] Fair Value Measurements Using Level 3 [Member]	Jun. 29, 2013 Fair Value, Measurements, Recurring [Member] US Treasury Securities [Member] Fair Value Measurements Using Level 3 [Member]	Jun. 28, 2014 Fair Value, Measurements, Recurring [Member] Foreign currency forward contracts [Member] Estimate of Fair Value, Fair Value Disclosure [Member]		Jun. 29, 2013 Fair Value, Measurements, Recurring [Member] Foreign currency forward contracts [Member] Estimate of Fair Value, Fair Value Disclosure [Member]		Jun. 28, 2014 Fair Value, Measurements, Recurring [Member] Foreign currency forward contracts [Member] Fari Value Measurements Using Level 1 [Member]	Jun. 29, 2013 Fair Value, Measurements, Recurring [Member] Foreign currency forward contracts [Member] Fari Value Measurements Using Level 1 [Member]	Jun. 28, 2014 Fair Value, Measurements, Recurring [Member] Foreign currency forward contracts [Member] Fair Value Measurements Using Level 2 [Member]	Jun. 29, 2013 Fair Value, Measurements, Recurring [Member] Foreign currency forward contracts [Member] Fair Value Measurements Using Level 2 [Member]		Jun. 28, 2014 Fair Value, Measurements, Recurring [Member] Foreign currency forward contracts [Member] Fair Value Measurements Using Level 3 [Member]	Jun. 29, 2013 Fair Value, Measurements, Recurring [Member] Foreign currency forward contracts [Member] Fair Value Measurements Using Level 3 [Member]	Jun. 28, 2014 Fair Value, Measurements, Recurring [Member] Accrued Liabilities [Member] Estimate of Fair Value, Fair Value Disclosure [Member]		Jun. 29, 2013 Fair Value, Measurements, Recurring [Member] Accrued Liabilities [Member] Estimate of Fair Value, Fair Value Disclosure [Member]		Jun. 28, 2014 Fair Value, Measurements, Recurring [Member] Accrued Liabilities [Member] Fari Value Measurements Using Level 1 [Member]	Jun. 29, 2013 Fair Value, Measurements, Recurring [Member] Accrued Liabilities [Member] Fari Value Measurements Using Level 1 [Member]	Jun. 28, 2014 Fair Value, Measurements, Recurring [Member] Accrued Liabilities [Member] Fair Value Measurements Using Level 2 [Member]	Jun. 29, 2013 Fair Value, Measurements, Recurring [Member] Accrued Liabilities [Member] Fair Value Measurements Using Level 2 [Member]	Jun. 28, 2014 Fair Value, Measurements, Recurring [Member] Accrued Liabilities [Member] Fair Value Measurements Using Level 3 [Member]	Jun. 29, 2013 Fair Value, Measurements, Recurring [Member] Accrued Liabilities [Member] Fair Value Measurements Using Level 3 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents, fair value disclosure																$ 971,868,000	[1]	$ 402,513,000	[1]	$ 971,868,000	$ 402,513,000	[1]	$ 0	$ 0	$ 0	$ 0
Cash and cash equivalents, at carrying value	1,322,472,000	1,174,986,000	881,060,000	962,541,000																							0	[1]	77,000	[1]	0	0	0	77,000	[1]	0	0
Available-for-sale securities, fair value disclosure	49,953,000	25,060,000																																				0	[2]	25,060,000	[2]	0	0	0	25,060,000	[2]	0	49,953,000	[2]	0	[2]	0	0	49,953,000	0	[2]	0	0
Foreign currency contract, asset, fair value disclosure																																																											316,000	[3]	187,000	[3]	0	0	316,000	187,000	[3]	0	0
Assets, fair value disclosure								1,022,137,000	427,837,000	971,868,000	402,513,000	50,269,000	25,324,000	0	0
Foreign currency contract, liability, fair value disclosure																																																											438,000	[4]	1,419,000	[4]	0	0	438,000	1,419,000	[4]	0	0
Business Acquisition, Contingent Consideration, at Fair Value, Current																																																																						3,215,000	[4]	8,577,000	[4]	0	0	0	0	3,215,000	8,577,000	[4]
Liabilities, fair value disclosure								3,653,000	9,996,000	0	0	438,000	1,419,000	3,215,000	8,577,000
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Value					3,215,000	8,577,000	17,737,000
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings					1,739,000	4,621,000
Business acquisition,cash paid for contingent consideration					(7,101,000)	(13,781,000)
Fair Value, Assets Measured on Recurring Basis, Change in Unrealized Gain (Loss) Included in Other Income					$ 1,739,000	$ 4,621,000

[1] Included in Cash and cash equivalents in the accompanying Consolidated Balance Sheets.

[2] Included in Short-term investments in the accompanying Consolidated Balance Sheets.

[3] Included in Other current assets in the accompanying Consolidated Balance Sheets.

[4] Included in Accrued expenses in the accompanying Consolidated Balance Sheets.