Segment and Geographic Data, Selected Information by Geographical Region (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Sep. 28, 2019	Jun. 29, 2019	Mar. 30, 2019	Dec. 29, 2018	Sep. 29, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 30, 2017	Sep. 28, 2019	Sep. 29, 2018	Sep. 30, 2017
Selected Information by Geography [Abstract]
Net sales	$ 3,019	$ 1,937	$ 1,950	$ 1,972	$ 2,054	$ 2,072	$ 1,967	$ 1,776	$ 8,878	$ 7,869	$ 7,095
Long-lived assets	12,712				6,846				12,712	6,846
Reportable Geography [Member] | North America [Member]
Selected Information by Geography [Abstract]
Net sales									6,465	6,474	5,850
Long-lived assets	6,921				5,764				6,921	5,764
Reportable Geography [Member] | South America [Member]
Selected Information by Geography [Abstract]
Net sales									297	332	333
Long-lived assets	307				320				307	320
Reportable Geography [Member] | Europe, Middle East, India, Africa [Member]
Selected Information by Geography [Abstract]
Net sales									1,720	807	646
Long-lived assets	4,780				463				4,780	463
Reportable Geography [Member] | Asia Pacific [Member]
Selected Information by Geography [Abstract]
Net sales									396	256	$ 266
Long-lived assets	$ 704				$ 299				$ 704	$ 299