Note 4 (Detail) - Calculation of EPS (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 23, 2012	Jun. 25, 2011	Jun. 23, 2012	Jun. 25, 2011
Basic EPS
Net Earnings available to common stockholders (in Dollars)	$ 18,672	$ 23,326	$ 34,580	$ 39,079
Net Earnings available to common stockholders	18,886	18,700	18,850	18,639
Net Earnings available to common stockholders (in Dollars per share)	$ 0.99	$ 1.25	$ 1.83	$ 2.10
Effect of Dilutive Securities
Options	61	129	67	127
Options (in Dollars per share)		$ (0.01)		$ (0.02)
Diluted EPS
Net Earnings available to common stockholders plus assumed conversions (in Dollars)	$ 18,672	$ 23,326	$ 34,580	$ 39,079
Net Earnings available to common stockholders plus assumed conversions	18,947	18,829	18,917	18,766
Net Earnings available to common stockholders plus assumed conversions (in Dollars per share)	$ 0.99	$ 1.24	$ 1.83	$ 2.08