Summary of Significant Accounting Policies Prospective Adoption of New Accounting Pronouncements (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Sep. 24, 2016	Jun. 24, 2017	Jun. 25, 2016	Jun. 27, 2015
Item Effected [Line Items]
Net Cash Provided by (Used in) Operating Activities		$ 773,657	$ 721,885	$ 693,706
Accounting Standards Update 2016-09 [Member] | New Accounting Pronouncement, Early Adoption, Effect [Member]
Item Effected [Line Items]
Effective Income Tax Rate Reconciliation, Share-based Compensation, Excess Tax Benefit, Amount	$ 3,300	$ 11,600
Accounting Standards Update 2016-09 [Member] | New Accounting Pronouncement, Early Adoption, Effect [Member] | Retained Earnings [Member]
Item Effected [Line Items]
Cumulative Effect of New Accounting Principle in Period of Adoption	$ 1,400