CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands	Total	Class A Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Loss
Beginning balance at Jun. 28, 2014					$ 3,987
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Total comprehensive income (loss)	$ 30,920
Repurchase of common stock (shares)	(174,698)
Ending balance at Mar. 28, 2015					(10,843)
Beginning balance at Dec. 27, 2014					(4,156)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Total comprehensive income (loss)	$ 5,742
Repurchase of common stock (shares)	(56,597)
Ending balance at Mar. 28, 2015					(10,843)
Beginning balance (shares) at Jun. 27, 2015		19,953,000
Beginning balance at Jun. 27, 2015	$ 394,350	$ 9,976	$ 78,342	$ 314,976	(8,944)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Total comprehensive income (loss)	41,614			52,611	(10,997)
Proceeds from issuance of common stock under stock option plans (shares)		248,000
Proceeds from issuance of common stock under stock option plans	1,324	$ 124	1,200
Share-based compensation	5,236		5,236
Shares withheld for taxes under equity compensation plans (shares)		(43,000)
Shares withheld for taxes under equity compensation plans	$ (3,002)	$ (22)	(2,980)
Repurchase of common stock (shares)	(386,726)	(387,000)
Repurchase of common stock	$ (25,388)	$ (192)		(25,196)
Excess tax benefit from share-based compensation	2,040		2,040
Cash dividends declared ($1.11 per share)	(22,118)			(22,118)
Ending balance (shares) at Mar. 26, 2016		19,771,000
Ending balance at Mar. 26, 2016	394,056	$ 9,886	83,838	320,273	(19,941)
Beginning balance at Dec. 26, 2015					(21,965)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Total comprehensive income (loss)	$ 19,878
Repurchase of common stock (shares)	(163,372)
Ending balance (shares) at Mar. 26, 2016		19,771,000
Ending balance at Mar. 26, 2016	$ 394,056	$ 9,886	$ 83,838	$ 320,273	$ (19,941)