Note 13 Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Oct. 02, 2021	Oct. 03, 2020	Sep. 28, 2019
Earnings Per Share [Line Items]
Net income	$ 268,998	$ 139,713	$ 141,515
Weighted average shares used in computing per share amount:
Weighted average common shares outstanding	65,318	69,041	69,129
Effect of dilutive stock options and restricted stock units	1,766	1,752	2,549
Denominator for diluted earnings per share	67,084	70,793	71,678
Net income per share:
Basic	$ 4.12	$ 2.02	$ 2.05
Diluted	$ 4.01	$ 1.97	$ 1.97