Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Millions	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Loss [Member]	Retained Earnings (Deficit) [Member]	Total
Balance at Oct. 01, 2016	$ 1	$ 452	$ (148)	$ (84)	$ 221
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation expense	0	20	0	0	20
Proceeds from issuance of common stock	0	31	0	0	31
Derivatives, net of tax	0	0	18	0	18
Net income attributable to the Company	0	0	0	340	340
Currency translation	0	0	34	0	34
Defined benefit pension and retiree health benefit plans, net of tax	0	0	28	0	28
Equity issuance, net	0	323	0	0	323
Balance at Sep. 30, 2017	1	826	(68)	256	1,015
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation expense	0	23	0	0	23
Proceeds from issuance of common stock	0	23	0	0	23
Common stock repurchased and retired	0	(2)	0	(33)	(35)
Derivatives, net of tax	0	0	36	0	36
Net income attributable to the Company	0	0	0	496	496
Currency translation	0	0	(127)	0	(127)
Defined benefit pension and retiree health benefit plans, net of tax	0	0	3	0	3
Balance at Sep. 29, 2018	1	870	(156)	719	1,434
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation expense	0	27	0	0	27
Proceeds from issuance of common stock	0	55	0	0	55
Common stock repurchased and retired	0	(3)	0	(69)	(72)
Derivatives, net of tax	0	0	(83)	0	(83)
Net income attributable to the Company	0	0	0	404	404
Currency translation	0	0	(104)	0	(104)
Defined benefit pension and retiree health benefit plans, net of tax	0	0	(43)	0	(43)
Balance at Sep. 28, 2019	$ 1	$ 949	$ (386)	$ 1,054	$ 1,618