Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions	3 Months Ended
	Jan. 01, 2022	Jan. 02, 2021
Accumulated Other Comprehensive Loss [Roll Forward]
Other comprehensive income before reclassifications	$ 4	$ 193
Net amount reclassified from accumulated other comprehensive loss	3	2
Accumulated Other Comprehensive Loss [Member]
Accumulated Other Comprehensive Loss [Roll Forward]
Beginning balance	(296)	(551)
Ending balance	(289)	(356)
Currency Translation [Member]
Accumulated Other Comprehensive Loss [Roll Forward]
Beginning balance	(154)	(278)
Other comprehensive income before reclassifications	(22)	178
Net amount reclassified from accumulated other comprehensive loss	0	0
Ending balance	(176)	(100)
Defined Benefit Pension and Retiree Health Benefit Plans [Member]
Accumulated Other Comprehensive Loss [Roll Forward]
Beginning balance	(67)	(116)
Other comprehensive income before reclassifications	0	0
Net amount reclassified from accumulated other comprehensive loss	0	0
Ending balance	(67)	(116)
Derivative Instruments [Member]
Accumulated Other Comprehensive Loss [Roll Forward]
Beginning balance	(75)	(157)
Other comprehensive income before reclassifications	26	15
Net amount reclassified from accumulated other comprehensive loss	3	2
Ending balance	$ (46)	$ (140)