Segment Information - Summary of Segment Assets (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Segment Reporting Information [Line Items]
Assets	$ 4,858	$ 4,780
Operating Segment
Segment Reporting Information [Line Items]
Assets	1,321	1,278
Operating Segment | Reynolds Cooking & Baking
Segment Reporting Information [Line Items]
Assets	572	556
Operating Segment | Hefty Waste & Storage
Segment Reporting Information [Line Items]
Assets	271	267
Operating Segment | Hefty Tableware
Segment Reporting Information [Line Items]
Assets	240	216
Operating Segment | Presto Products
Segment Reporting Information [Line Items]
Assets	238	239
Unallocated
Segment Reporting Information [Line Items]
Assets	$ 3,537	$ 3,502