Stockholders' Equity (Share Repurchase) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Oct. 01, 2021	Oct. 02, 2020	Sep. 27, 2019
Share Repurchase [Line Items]
Share repurchase program	$ 195,600	$ 647,500	$ 657,600
Share repurchase program (in shares)	(1,400)	(6,300)	(8,900)
Treasury stock, average price per share (in dollars per share)	$ (138.85)	$ (102.74)	$ (74.26)
Remaining shares available under share repurchase program	$ 2,000,000
Authorized repurchased amount	$ 2,000,000
Treasury Stock, Shares, Retired	68,500
Treasury Stock, Retired, Cost Method, Amount	$ 4,342,600