Other Liabilities (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 02, 2021	Jun. 26, 2020	Jul. 02, 2021	Jun. 26, 2020	Oct. 02, 2020
Condensed Financial Information Disclosure [Abstract]
Accrued income taxes, current	$ 65,000		$ 65,000		$ 31,200
Operating Lease, Liability, Current	31,500		31,500		28,200
Contract with Customer, Refund Liability	28,800		28,800		20,300
Other miscellaneous current liabilities [Line Items]	25,000		25,000		28,300
Other Accrued Liabilities, Current	150,300		150,300		$ 108,000
Gain (Loss) on Sale of Other Investments	100	$ 0	100	$ 100
Other Nonoperating Expense	(2,600)	(10,100)	(5,300)	(14,900)
Other Nonoperating Income (Expense)	(1,000)	(3,500)	(100)	1,400
Investment Income, Interest	300	1,200	1,100	8,800
Other Nonoperating Income	$ 1,200	$ 5,400	$ 4,000	$ 7,400