Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 03, 2021	Jun. 27, 2020	Jul. 03, 2021	Jun. 27, 2020
Accumulated Other Comprehensive Loss [Roll Forward]
Other comprehensive income (loss) before reclassifications	$ 86	$ (12)	$ 258	$ (181)
Net amount reclassified from accumulated other comprehensive loss	3	10	7	17
Accumulated Other Comprehensive Loss [Member]
Accumulated Other Comprehensive Loss [Roll Forward]
Beginning balance	(375)	(548)	(551)	(386)
Ending balance	(286)	(550)	(286)	(550)
Currency Translation [Member]
Accumulated Other Comprehensive Loss [Roll Forward]
Beginning balance	(173)	(344)	(278)	(279)
Other comprehensive income (loss) before reclassifications	91	11	196	(54)
Net amount reclassified from accumulated other comprehensive loss	0	0	0	0
Ending balance	(82)	(333)	(82)	(333)
Defined Benefit Pension and Retiree Health Benefit Plans [Member]
Accumulated Other Comprehensive Loss [Roll Forward]
Beginning balance	(116)	(57)	(116)	(56)
Other comprehensive income (loss) before reclassifications	0	0	0	(1)
Net amount reclassified from accumulated other comprehensive loss	0	0	0	0
Ending balance	(116)	(57)	(116)	(57)
Derivative Instruments [Member]
Accumulated Other Comprehensive Loss [Roll Forward]
Beginning balance	(86)	(147)	(157)	(51)
Other comprehensive income (loss) before reclassifications	(5)	(23)	62	(126)
Net amount reclassified from accumulated other comprehensive loss	3	10	7	17
Ending balance	$ (88)	$ (160)	$ (88)	$ (160)