Note A - Summary of Significant Accounting Policies (Details) - Calculation of EPS (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Sep. 28, 2013		Sep. 29, 2012		Sep. 24, 2011
Earnings Per Basic Share
Net Income available to common stockholders (in Dollars)	$ 64,381		$ 54,118		$ 55,063
Net Income available to common stockholders (in Shares)	18,785		18,854		18,672
Net Income available to common stockholders	$ 3.43		$ 2.87		$ 2.95
Effect of Dilutive Securities
Options (in Dollars)	93		63		117
Options	$ (0.02)		$ (0.01)		$ (0.02)
Earnings Per Diluted Share
Net Income available to common stockholders plus assumed conversions (in Dollars)	$ 64,381		$ 54,118		$ 55,063
Net Income available to common stockholders plus assumed conversions (in Shares)	18,878		18,917		18,789
Net Income available to common stockholders plus assumed conversions	$ 3.41	[1]	$ 2.86	[1]	$ 2.93

[1] Total of quarterly amounts do not necessarily agree to the annual report amounts due to separate quarterly calculations of weighted average shares outstanding.