Restructuring and Transaction Activities, Restructuring Charges by Segment (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Apr. 02, 2022	Apr. 03, 2021	Apr. 02, 2022	Apr. 03, 2021
Restructuring Charges [Abstract]
Restructuring and transaction activities	$ 8	$ 38	$ 11	$ 37
Consumer Packaging International [Member]
Restructuring Charges [Abstract]
Restructuring and transaction activities	5	38	7	41
Consumer Packaging North America [Member]
Restructuring Charges [Abstract]
Restructuring and transaction activities	2	0	3	1
Health, Hygiene & Specialties [Member]
Restructuring Charges [Abstract]
Restructuring and transaction activities	0	0	(1)	0
Engineered Materials [Member]
Restructuring Charges [Abstract]
Restructuring and transaction activities	$ 1	$ 0	$ 2	$ (5)