Consolidated Statements of Shareholders' Equity (USD $) In Thousands, except Share data	Common Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]	Total
Balance, at Dec. 25, 2010	$ 9,949	$ 864,132	$ 4,903	$ (150,857)	$ 728,127
Balance, shares at Dec. 25, 2010	33,047,807			6,149,364
Net income		75,584			75,584
Other comprehensive (loss) income, net of reclassification adjustments and tax			545		545
Dividends paid		(58,370)			(58,370)
Balance, at Dec. 31, 2011	9,949	881,346	5,448	(150,857)	745,886
Balance, shares at Dec. 31, 2011	33,047,807			6,149,364
Net income		82,511			82,511
Other comprehensive (loss) income, net of reclassification adjustments and tax			(429)		(429)
Dividends paid		(32,278)			(32,278)
Balance, at Dec. 29, 2012	9,949	931,579	5,019	(150,857)	795,690
Balance, shares at Dec. 29, 2012	33,047,807			6,149,364
Net income		71,721			71,721
Other comprehensive (loss) income, net of reclassification adjustments and tax			(1,080)		(1,080)
Dividends paid		(32,278)			(32,278)
Balance, at Dec. 28, 2013	$ 9,949	$ 971,022	$ 3,939	$ (150,857)	$ 834,053
Balance, shares at Dec. 28, 2013	33,047,807			6,149,364