Note L - Stock Options (Details) - Stock Options Activity (USD $)	12 Months Ended
	Sep. 28, 2013	Sep. 29, 2012	Sep. 24, 2011	Sep. 25, 2010
Incentive Stock Options [Member]
Note L - Stock Options (Details) - Stock Options Activity [Line Items]
Stock Options, Outstanding	259,852	355,680	323,120	418,009
Stock Options, Weighted Average Exercise Price (in Dollars per share)	$ 51.17	$ 47.16	$ 41.18	$ 30.86
Exercisable Options September 28, 2013	51,892
Exercisable Options September 28, 2013 (in Dollars per share)	$ 0
Granted	1,600	118,210	101,200
Granted, Weighted Average Exercise Price (in Dollars per share)	$ 63.13	$ 57.87	$ 50.93
Exercised	(84,628)	(71,350)	(186,039)
Exercised, Weighted Average Exercise Price (in Dollars per share)	$ 34.58	$ 39.03	$ 23.52
Cancelled	(12,800)	(14,300)	(10,050)
Cancelled, Weighted Average Exercise Price (in Dollars per share)	$ 51.01	$ 41.13	$ 36.77
Nonqualified Stock Options [Member]
Note L - Stock Options (Details) - Stock Options Activity [Line Items]
Stock Options, Outstanding	231,247	211,247	227,315	244,000
Stock Options, Weighted Average Exercise Price (in Dollars per share)	$ 44.77	$ 41.36	$ 32.17	$ 23.38
Exercisable Options September 28, 2013	120,000
Exercisable Options September 28, 2013 (in Dollars per share)	$ 0
Granted	20,000	45,932	45,315
Granted, Weighted Average Exercise Price (in Dollars per share)	$ 80.79	$ 57.70	$ 49.57
Exercised		(62,000)	(62,000)
Exercised, Weighted Average Exercise Price (in Dollars per share)		$ 19.77	$ 10.30