Segment and Geographic Data, Selected Information by Reportable Segment (Details) $ in Millions	3 Months Ended
Jan. 02, 2021 USD ($) Segment	Dec. 28, 2019 USD ($)
Segment and Geographic Data [Abstract]
Number of reporting segments \| Segment	4
Selected Information by Reportable Segment [Abstract]
Net sales	$ 3,136	$ 2,816
Operating income	304	199
Depreciation and amortization	215	216
Consumer Packaging International [Member] \| North American Healthcare Business [Member]
Selected Information by Reportable Segment [Abstract]
Net sales	69
Consumer Packaging International [Member] \| European Films Business [Member]
Selected Information by Reportable Segment [Abstract]
Net sales	(149)
Consumer Packaging North America [Member] \| North American Healthcare Business [Member]
Selected Information by Reportable Segment [Abstract]
Net sales	(69)
Engineered Materials [Member] \| Tapes Business [Member]
Selected Information by Reportable Segment [Abstract]
Net sales	(69)
Engineered Materials [Member] \| European Films Business [Member]
Selected Information by Reportable Segment [Abstract]
Net sales	149
Health, Hygiene & Specialties [Member] \| Tapes Business [Member]
Selected Information by Reportable Segment [Abstract]
Net sales	69
Operating Segment [Member] \| Consumer Packaging International [Member]
Selected Information by Reportable Segment [Abstract]
Net sales	988	930
Operating income	71	38
Depreciation and amortization	89	87
Operating Segment [Member] \| Consumer Packaging North America [Member]
Selected Information by Reportable Segment [Abstract]
Net sales	686	611
Operating income	59	44
Depreciation and amortization	56	56
Operating Segment [Member] \| Engineered Materials [Member]
Selected Information by Reportable Segment [Abstract]
Net sales	722	665
Operating income	78	70
Depreciation and amortization	25	26
Operating Segment [Member] \| Health, Hygiene & Specialties [Member]
Selected Information by Reportable Segment [Abstract]
Net sales	740	610
Operating income	96	47
Depreciation and amortization	$ 45	$ 47

The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

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