Note 13 Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Sep. 30, 2023	Oct. 01, 2022	Oct. 02, 2021
Weighted average shares used in computing per share amount:
Net income attributable to common shareholders	$ 309,970	$ 240,384	$ 249,546
Weighted average common shares outstanding	57,847	61,310	65,318
Effect of dilutive stock options and restricted stock units	1,968	1,807	1,766
Denominator for diluted earnings per share	59,815	63,117	67,084
Net income attributable to common shareholders per share:
Basic	$ 5.36	$ 3.92	$ 3.82
Earnings Per Share, Diluted [Abstract]
Diluted	$ 5.18	$ 3.81	$ 3.72