Consolidated Statements of Stockholders' Equity (USD $) In Thousands		Total	Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings	Treasury Stock	Noncontrolling Interests in Subsidiaries
Balance at Dec. 26, 2010		$ 195,608	$ 722	$ 245,019	$ 849	$ 240,066	$ (291,048)
Balance (in shares) at Dec. 26, 2010			50,878
Net income attributable to the Company	[1]	54,735				54,735
Other comprehensive income		1,000			1,000
Exercise of stock options (in shares)		1,144	1,144
Exercise of stock options		14,042	12	14,030
Tax effect of equity awards		(1,400)		(1,400)
Acquisition of Company common stock (in shares)			(4,168)
Acquisition of Company common stock		(65,323)					(65,323)
Stock-based compensation expense		6,704		6,704
Issuance of restricted stock (in shares)			184
Issuance of restricted stock				(2,253)			2,253
Other		281		(11)			292
Balance at Dec. 25, 2011		205,647	734	262,089	1,849	294,801	(353,826)
Balance (in shares) at Dec. 25, 2011			48,038
Net income attributable to the Company	[1]	61,660				61,660
Other comprehensive income		(25)			(25)
Exercise of stock options (in shares)		864	864
Exercise of stock options		12,264	8	12,256
Tax effect of equity awards		933		933
Acquisition of Company common stock (in shares)			(4,552)
Acquisition of Company common stock		(106,095)					(106,095)
Stock-based compensation expense		6,905		6,905
Issuance of restricted stock (in shares)			132
Issuance of restricted stock				(1,582)			1,582
Other		225		(67)			292
Balance at Dec. 30, 2012		181,514	742	280,534	1,824	356,461	(458,047)
Balance (in shares) at Dec. 30, 2012			44,482
Net income attributable to the Company	[1]	69,513				69,537		(24)
Other comprehensive income		639			639
Cash dividends paid		(10,710)		41		(10,751)
Exercise of stock options (in shares)		697	570
Exercise of stock options		6,865	6	6,859
Tax effect of equity awards		1,172		1,172
Acquisition of Company common stock (in shares)			(3,536)
Acquisition of Company common stock		(118,569)					(118,569)
Retirement of Company common stock			(320)	(156,380)		(373,440)	530,140
Stock-based compensation expense		7,409		7,409
Issuance of restricted stock (in shares)			138
Issuance of restricted stock				(2,187)			2,187
Change in redemption value of noncontrolling interests		(510)				(510)
Reclassification from temporary equity to permanent equity		434						434
Contributions from noncontrolling interests		100						100
Other (in shares)			13
Other		327		104			223
Balance at Dec. 29, 2013		$ 138,184	$ 428	$ 137,552	$ 2,463	$ 41,297	$ (44,066)	$ 510
Balance (in shares) at Dec. 29, 2013			41,667

[1] Net income to the Company at December 29, 2013, December 30, 2012 and December 25, 2011 excludes $3,442, $4,342 and $3,732, respectively, allocable to the noncontrolling interests for our joint venture arrangements.