Income Taxes (Income Tax Provision) (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 01, 2021	Oct. 02, 2020	Sep. 27, 2019
Current tax expense (benefit):
Federal	$ 87,500	$ 44,400	$ 85,300
State	0	0	(100)
Foreign	70,700	49,500	23,500
Current Income Tax Expense	158,200	93,900	108,700
Deferred tax expense (benefit):
Federal	(45,800)	(6,800)	(400)
Deferred State and Local Income Tax Expense (Benefit)	(100)	0	0
Foreign	(11,900)	(10,200)	(900)
Deferred Income Tax Expense	(57,800)	(17,000)	(1,300)
Provision for income taxes	$ 100,400	$ 76,900	$ 107,400