Segment Information - Schedule of Segment Assets (Details) - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Segment Reporting Information [Line Items]
Assets	$ 4,839	$ 4,873
Operating Segment
Segment Reporting Information [Line Items]
Assets	1,430	1,356
Operating Segment | Reynolds Cooking & Baking
Segment Reporting Information [Line Items]
Assets	602	563
Operating Segment | Hefty Waste & Storage
Segment Reporting Information [Line Items]
Assets	287	282
Operating Segment | Hefty Tableware
Segment Reporting Information [Line Items]
Assets	278	259
Operating Segment | Presto Products
Segment Reporting Information [Line Items]
Assets	263	252
Unallocated
Segment Reporting Information [Line Items]
Assets	$ 3,409	$ 3,517