Note 12 Income (Loss) Before Income Tax (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 03, 2020	Sep. 28, 2019	Sep. 29, 2018
Income Tax Disclosure [Abstract]
Domestic	$ 96,993	$ 153,696	$ 16,215
Foreign	103,765	91,923	81,324
Income before income taxes	200,758	245,619	97,539
Federal:
Current	(917)	868	(122)
Deferred	9,460	45,910	170,994
State:
Current	1,705	2,747	32
Deferred	2,579	2,961	(3,672)
Foreign:
Current	46,376	45,929	20,287
Deferred	1,842	5,689	5,553
Total provision for income taxes	$ 61,045	$ 104,104	$ 193,072