Employee Benefit Plans - Additional Information (Detail) - USD ($)	12 Months Ended
	Jun. 25, 2016	Jun. 27, 2015	Jun. 28, 2014
Compensation And Retirement Disclosure [Abstract]
Annual limit of employees contribution to defined contribution plan	$ 18,000
Annual limit of contribution for 50 years or older employees	$ 24,000
Percentage of maximum employer matching contribution to defined contribution plans	25.00%
Employer matching fund vested period	4 years
Employer matching funds vest percentage	25.00%
Contributions by employer matching contributions	$ 2,500,000	$ 2,300,000	$ 1,600,000