Consolidated Statements of Income - USD ($) $ in Millions	12 Months Ended
	Oct. 02, 2021	Sep. 26, 2020	Sep. 28, 2019
Consolidated Statements of Income [Abstract]
Net sales	$ 13,850	$ 11,709	$ 8,878
Costs and expenses:
Cost of goods sold	11,352	9,301	7,259
Selling, general and administrative	867	850	583
Amortization of intangibles	288	300	194
Restructuring and transaction activities	51	79	(132)
Operating income	1,292	1,179	974
Other expense	51	31	155
Interest expense	336	435	329
Income before income taxes	905	713	490
Income tax expense	172	154	86
Net income	$ 733	$ 559	$ 404
Net income per share: (refer to Note 11)
Basic (in dollars per share)	$ 5.45	$ 4.22	$ 3.08
Diluted (in dollars per share)	$ 5.30	$ 4.14	$ 3.00