Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Jan. 02, 2021	Dec. 28, 2019
Consolidated Statements of Income [Abstract]
Net sales	$ 3,136	$ 2,816
Costs and expenses:
Cost of goods sold	2,518	2,296
Selling, general and administrative	241	229
Amortization of intangibles	74	75
Restructuring and transaction activities	(1)	17
Operating income	304	199
Other expense, net	25	13
Interest expense, net	97	118
Income before income taxes	182	68
Income tax expense	52	21
Net income	$ 130	$ 47
Net income per share:
Basic (in dollars per share)	$ 0.97	$ 0.36
Diluted (in dollars per share)	$ 0.96	$ 0.35
Outstanding weighted-average shares:
Basic (in shares)	133.6	132.3
Diluted (in shares)	135.7	134.3