Segment Information - Summary of Segment Assets (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Segment Reporting Information [Line Items]
Assets	$ 4,865	$ 4,780
Operating Segment
Segment Reporting Information [Line Items]
Assets	1,334	1,278
Operating Segment | Reynolds Cooking & Baking
Segment Reporting Information [Line Items]
Assets	584	556
Operating Segment | Hefty Waste & Storage
Segment Reporting Information [Line Items]
Assets	274	267
Operating Segment | Hefty Tableware
Segment Reporting Information [Line Items]
Assets	234	216
Operating Segment | Presto Products
Segment Reporting Information [Line Items]
Assets	242	239
Unallocated
Segment Reporting Information [Line Items]
Assets	$ 3,531	$ 3,502