Consolidated Statements of Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Dec. 28, 2019	Dec. 29, 2018
Consolidated Statements of Income (Unaudited) [Abstract]
Net sales	$ 2,816	$ 1,972
Costs and expenses:
Cost of goods sold	2,296	1,616
Selling, general and administrative	229	124
Amortization of intangibles	75	42
Restructuring and transaction activities	17	14
Operating income	199	176
Other expense, net	13	0
Interest expense, net	118	64
Income before income taxes	68	112
Income tax expense	21	24
Net income	$ 47	$ 88
Net income per share:
Basic (in dollars per share)	$ 0.36	$ 0.67
Diluted (see Note 13) (in dollars per share)	$ 0.35	$ 0.66
Outstanding weighted-average shares:
Basic (in shares)	132.3	131.1
Diluted (in shares)	134.3	133.8