Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Jun. 26, 2016	Jun. 28, 2015
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 5,155	$ 4,890
Preferred stock, par value (usd per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred stock, shares outstanding	0	0
Common stock, par value (usd per share)	$ 0.001	$ 0.001
Common stock, shares authorized	400,000,000	400,000,000
Common stock, shares issued	160,201,000	158,531,000
Common stock, shares outstanding	160,201,000	158,531,000
Treasury stock, shares	101,071,000	99,562,000