CONSOLIDATED STATEMENTS OF STOCKHOLDER'S EQUITY (USD $) In Thousands, except Share data	Total USD ($)	Class A Common Stock [Member]	Additional Paid-in Capital [Member] USD ($)	Accumulated Other Comprehensive Loss [Member] USD ($)	Retained Earnings [Member] USD ($)
Balance at Sep. 26, 2010	$ 73,133		$ 8,786	$ (18,926)	$ 83,273
Balance (in shares) at Sep. 26, 2010		34,552
Net income	26,290				26,290
Actuarial loss on post retirement benefits	(4,119)			(4,119)
Dividend paid	(5,000)				(5,000)
Stock redemption (in shares)		(715)
Stock redemption	(9,540)		(182)		(9,358)
Balance at Sep. 25, 2011	80,764		8,604	(23,045)	95,205
Balance (in shares) at Sep. 25, 2011		33,837
Net income	37,709				37,709
Actuarial loss on post retirement benefits	(7,081)			(7,081)
Dividend paid	(20,000)				(20,000)
Stock redemption (in shares)		(658)
Stock redemption	(8,770)		(167)		(8,603)
Balance at Sep. 30, 2012	82,622		8,437	(30,126)	104,311
Balance (in shares) at Sep. 30, 2012		33,179
Net income	30,375				30,375
Actuarial loss on post retirement benefits	14,223			14,223
Dividend paid	(5,000)				(5,000)
Stock redemption (in shares)		(658)
Stock redemption	(8,770)		(167)		(8,603)
Balance at Sep. 29, 2013	$ 113,450		$ 8,270	$ (15,903)	$ 121,083
Balance (in shares) at Sep. 29, 2013		32,521