Note 13 Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Oct. 01, 2022	Oct. 02, 2021	Oct. 03, 2020
Weighted average shares used in computing per share amount:
Net income	$ 256,121	$ 268,998	$ 139,713
Weighted average common shares outstanding	61,310	65,318	69,041
Effect of dilutive stock options and restricted stock units	1,807	1,766	1,752
Denominator for diluted earnings per share	63,117	67,084	70,793
Net income per share:
Basic	$ 4.18	$ 4.12	$ 2.02
Earnings Per Share, Diluted [Abstract]
Diluted	$ 4.06	$ 4.01	$ 1.97