Segment and Geographic Data, Selected Information by Geography (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Sep. 30, 2017	Jul. 01, 2017	Apr. 01, 2017	Dec. 31, 2016	Oct. 01, 2016	Jul. 02, 2016	Apr. 02, 2016	Jan. 02, 2016	Sep. 30, 2017	Oct. 01, 2016	Sep. 26, 2015
Selected Information by Geography [Abstract]
Net sales	$ 1,881	$ 1,906	$ 1,806	$ 1,502	$ 1,618	$ 1,645	$ 1,614	$ 1,612	$ 7,095	$ 6,489	$ 4,881
Long-lived assets	6,472				5,861				6,472	5,861
North America [Member]
Selected Information by Geography [Abstract]
Net sales									5,850	5,250	4,692
Long-lived assets	5,303				4,724				5,303	4,724
South America [Member]
Selected Information by Geography [Abstract]
Net sales									333	336	6
Long-lived assets	418				386				418	386
Europe [Member]
Selected Information by Geography [Abstract]
Net sales									646	661	118
Long-lived assets	467				452				467	452
Asia [Member]
Selected Information by Geography [Abstract]
Net sales									266	242	$ 65
Long-lived assets	$ 284				$ 299				$ 284	$ 299