Note 12 Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 02, 2022	Apr. 03, 2021	Apr. 02, 2022	Apr. 03, 2021
Weighted average shares used in computing per share amount:
Net income	$ 53,220	$ 47,037	$ 111,854	$ 95,058
Weighted average common shares outstanding	62,845	65,249	63,622	65,244
Effect of dilutive stock options and restricted stock units	1,426	1,708	1,743	1,643
Denominator for diluted earnings per share	64,271	66,957	65,365	66,887
Net income per share:
Basic	$ 0.85	$ 0.72	$ 1.76	$ 1.46
Diluted	$ 0.83	$ 0.70	$ 1.71	$ 1.42