Segment and Geographic Data, Selected Information by Geographical Region (Details) - USD ($) $ in Millions	3 Months Ended
	Dec. 30, 2023	Dec. 31, 2022
Selected Information by Geographical Region [Abstract]
Net sales	$ 2,853	$ 3,060
Reportable Geographical Region [Member] | United States and Canada [Member]
Selected Information by Geographical Region [Abstract]
Net sales	1,560	1,695
Reportable Geographical Region [Member] | Europe [Member]
Selected Information by Geographical Region [Abstract]
Net sales	1,011	1,050
Reportable Geographical Region [Member] | Rest of World [Member]
Selected Information by Geographical Region [Abstract]
Net sales	$ 282	$ 315