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Segment and Geographic Data, Selected Information by Reportable Segment (Details) $ in Millions	1 Months Ended	3 Months Ended		5 Months Ended	6 Months Ended
	Nov. 04, 2024 Segment	Mar. 29, 2025 USD ($)	Mar. 30, 2024 USD ($)	Mar. 29, 2025 Segment	Mar. 29, 2025 USD ($)	Mar. 30, 2024 USD ($)
Segment and Geographic Data [Abstract]
Number of reportable segments \| Segment	4			3
Selected Information by Reportable Segment [Abstract]
Net sales		$ 2,520	$ 2,519		$ 4,905	$ 4,852
Operating income		391	182		543	347
Depreciation and amortization		170	171		340	341
Gain on sale of business					184	(57)
Tapes [Member]
Selected Information by Reportable Segment [Abstract]
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Flexibles [Member] \| Tapes [Member]
Selected Information by Reportable Segment [Abstract]
Gain on sale of business		175			175
Operating Segment [Member] \| Consumer Packaging International [Member]
Selected Information by Reportable Segment [Abstract]
Net sales		970	969		1,855	1,885
Operating income		69	5		97	34
Depreciation and amortization		81	81		159	161
Operating Segment [Member] \| Consumer Packaging North America [Member]
Selected Information by Reportable Segment [Abstract]
Net sales		789	751		1,558	1,450
Operating income		69	75		128	135
Depreciation and amortization		57	57		115	114
Operating Segment [Member] \| Flexibles [Member]
Selected Information by Reportable Segment [Abstract]
Net sales		761	799		1,492	1,517
Operating income		253	102		318	178
Depreciation and amortization		$ 32	$ 33		$ 66	$ 66