Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Millions	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Loss [Member]	Retained Earnings [Member]	Total
Balance at Sep. 29, 2018	$ 1	$ 870	$ (156)	$ 719	$ 1,434
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	0	0	0	162	162
Other comprehensive loss	0	0	(30)	0	(30)
Share-based compensation	0	17	0	0	17
Proceeds from issuance of common stock	0	20	0	0	20
Common stock repurchased and retired	0	(3)	0	(69)	(72)
Balance at Mar. 30, 2019	1	904	(186)	812	1,531
Balance at Dec. 29, 2018	1	876	(177)	755	1,455
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	0	0	0	74	74
Other comprehensive loss	0	0	(9)	0	(9)
Share-based compensation	0	14	0	0	14
Proceeds from issuance of common stock	0	15	0	0	15
Common stock repurchased and retired	0	(1)	0	(17)	(18)
Balance at Mar. 30, 2019	1	904	(186)	812	1,531
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Adoption of lease accounting standard | ASU 2016-02 [Member]	0	0	0	(5)	(5)
Balance at Sep. 28, 2019	1	949	(386)	1,054	1,618
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	0	0	0	173	173
Other comprehensive loss	0	0	(162)	0	(162)
Share-based compensation	0	24	0	0	24
Proceeds from issuance of common stock	0	3	0	0	3
Balance at Mar. 28, 2020	1	976	(548)	1,222	1,651
Balance at Dec. 28, 2019	1	970	(281)	1,096	1,786
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	0	0	0	126	126
Other comprehensive loss	0	0	(267)	0	(267)
Share-based compensation	0	5	0	0	5
Proceeds from issuance of common stock	0	1	0	0	1
Balance at Mar. 28, 2020	$ 1	$ 976	$ (548)	$ 1,222	$ 1,651