Segment and Geographic Data, Selected Information by Geographical Region (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 02, 2021	Sep. 26, 2020	Sep. 28, 2019
Selected Information by Geography [Abstract]
Net sales	$ 13,850	$ 11,709	$ 8,878
Long-lived assets	12,788	12,884
Reportable Geography [Member] | United States and Canada [Member]
Selected Information by Geography [Abstract]
Net sales	7,351	6,250	6,293
Long-lived assets	6,682	6,742
Reportable Geography [Member] | Europe [Member]
Selected Information by Geography [Abstract]
Net sales	4,898	4,223	1,637
Long-lived assets	4,574	4,665
Reportable Geography [Member] | Rest of World [Member]
Selected Information by Geography [Abstract]
Net sales	1,601	1,236	$ 948
Long-lived assets	$ 1,532	$ 1,477