Restructuring and Transaction Activities, Restructuring Charges by Segment (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 02, 2022	Jul. 03, 2021	Jul. 02, 2022	Jul. 03, 2021
Restructuring Charges [Abstract]
Restructuring and transaction activities	$ 7	$ 4	$ 18	$ 41
Consumer Packaging International [Member]
Restructuring Charges [Abstract]
Restructuring and transaction activities	3	3	10	44
Consumer Packaging North America [Member]
Restructuring Charges [Abstract]
Restructuring and transaction activities	1	0	4	1
Health, Hygiene & Specialties [Member]
Restructuring Charges [Abstract]
Restructuring and transaction activities	3	0	2	0
Engineered Materials [Member]
Restructuring Charges [Abstract]
Restructuring and transaction activities	$ 0	$ 1	$ 2	$ (4)