Segment Information - Schedule of Adjusted EBITDA (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Segment Reporting Information [Line Items]
Total segment net revenues	$ 938	$ 930	$ 1,756	$ 1,764
Adjusted EBITDA	163	172	279	294
Depreciation and amortization	33	32	65	63
Net revenues
Segment Reporting Information [Line Items]
Total segment net revenues	938	930	1,756	1,764
Intersegment revenues
Segment Reporting Information [Line Items]
Total segment net revenues	0	0	0	0
Operating Segment
Segment Reporting Information [Line Items]
Total segment net revenues	945	937	1,767	1,779
Other segment items	(757)	(736)	(1,440)	(1,420)
Adjusted EBITDA	188	201	327	359
Depreciation and amortization	24	22	48	44
Operating Segment | Net revenues
Segment Reporting Information [Line Items]
Total segment net revenues	940	932	1,757	1,767
Operating Segment | Intersegment revenues
Segment Reporting Information [Line Items]
Total segment net revenues	5	5	10	12
Operating Segment | Reynolds Cooking & Baking
Segment Reporting Information [Line Items]
Total segment net revenues	295	291	554	547
Other segment items	(246)	(237)	(467)	(461)
Adjusted EBITDA	49	54	87	86
Depreciation and amortization	9	8	18	16
Operating Segment | Reynolds Cooking & Baking | Net revenues
Segment Reporting Information [Line Items]
Total segment net revenues	295	291	554	547
Operating Segment | Reynolds Cooking & Baking | Intersegment revenues
Segment Reporting Information [Line Items]
Total segment net revenues	0	0	0	0
Operating Segment | Hefty Waste & Storage
Segment Reporting Information [Line Items]
Total segment net revenues	255	244	496	479
Other segment items	(184)	(173)	(367)	(341)
Adjusted EBITDA	71	71	129	138
Depreciation and amortization	5	5	10	9
Operating Segment | Hefty Waste & Storage | Net revenues
Segment Reporting Information [Line Items]
Total segment net revenues	253	242	491	473
Operating Segment | Hefty Waste & Storage | Intersegment revenues
Segment Reporting Information [Line Items]
Total segment net revenues	2	2	5	6
Operating Segment | Hefty Tableware
Segment Reporting Information [Line Items]
Total segment net revenues	242	251	421	459
Other segment items	(207)	(212)	(369)	(390)
Adjusted EBITDA	35	39	52	69
Depreciation and amortization	5	4	10	8
Operating Segment | Hefty Tableware | Net revenues
Segment Reporting Information [Line Items]
Total segment net revenues	242	251	421	459
Operating Segment | Hefty Tableware | Intersegment revenues
Segment Reporting Information [Line Items]
Total segment net revenues	0	0	0	0
Operating Segment | Presto Products
Segment Reporting Information [Line Items]
Total segment net revenues	153	151	296	294
Other segment items	(120)	(114)	(237)	(228)
Adjusted EBITDA	33	37	59	66
Depreciation and amortization	5	5	10	11
Operating Segment | Presto Products | Net revenues
Segment Reporting Information [Line Items]
Total segment net revenues	150	148	291	288
Operating Segment | Presto Products | Intersegment revenues
Segment Reporting Information [Line Items]
Total segment net revenues	3	3	5	6
Unallocated
Segment Reporting Information [Line Items]
Total segment net revenues	(7)	(7)	(11)	(15)
Adjusted EBITDA	(25)	(29)	(48)	(65)
Depreciation and amortization	9	10	17	19
Unallocated | Net revenues
Segment Reporting Information [Line Items]
Total segment net revenues	(2)	(2)	(1)	(3)
Unallocated | Intersegment revenues
Segment Reporting Information [Line Items]
Total segment net revenues	$ (5)	$ (5)	$ (10)	$ (12)