Self-Insured Liabilities (Details) - Self-insured liabilities - USD ($) $ in Thousands	12 Months Ended
	Jul. 02, 2016	Jun. 27, 2015	Jun. 28, 2014
Self-Insured Liabilities
Balance at beginning of period	$ 193,312	$ 194,476	$ 147,598
Charged to costs and expenses	418,917	367,025	375,267
Payments	(413,170)	(368,189)	(328,389)
Balance at end of period	$ 199,059	$ 193,312	$ 194,476