Segment Information - Net Revenues by Product Lines (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Segment Reporting Information [Line Items]
Net revenues	$ 1,426	$ 1,640	$ 2,857	$ 3,135
Foodservice
Segment Reporting Information [Line Items]
Net revenues	656	749	1,270	1,402
Food and Beverage Merchandising
Segment Reporting Information [Line Items]
Net revenues	770	864	1,585	1,684
Reportable Segments
Segment Reporting Information [Line Items]
Net revenues	1,426	1,613	2,855	3,086
Operating Segments | Foodservice
Segment Reporting Information [Line Items]
Net revenues	656	749	1,270	1,402
Operating Segments | Foodservice | Drinkware
Segment Reporting Information [Line Items]
Net revenues	304	348	568	612
Operating Segments | Foodservice | Containers
Segment Reporting Information [Line Items]
Net revenues	238	275	467	542
Operating Segments | Foodservice | Tableware
Segment Reporting Information [Line Items]
Net revenues	68	73	143	138
Operating Segments | Foodservice | Serviceware and other
Segment Reporting Information [Line Items]
Net revenues	46	53	92	110
Operating Segments | Food and Beverage Merchandising
Segment Reporting Information [Line Items]
Net revenues	805	906	1,655	1,757
Operating Segments | Food and Beverage Merchandising | Tableware
Segment Reporting Information [Line Items]
Net revenues	103	111	206	213
Operating Segments | Food and Beverage Merchandising | Cartons for fresh beverage products
Segment Reporting Information [Line Items]
Net revenues	182	230	377	447
Operating Segments | Food and Beverage Merchandising | Bakery/snack/produce/fruit containers
Segment Reporting Information [Line Items]
Net revenues	139	152	266	287
Operating Segments | Food and Beverage Merchandising | Liquid packaging board
Segment Reporting Information [Line Items]
Net revenues	121	121	249	236
Operating Segments | Food and Beverage Merchandising | Meat trays
Segment Reporting Information [Line Items]
Net revenues	109	91	215	175
Operating Segments | Food and Beverage Merchandising | Paper products
Segment Reporting Information [Line Items]
Net revenues	27	69	74	140
Operating Segments | Food and Beverage Merchandising | Prepared food trays
Segment Reporting Information [Line Items]
Net revenues	36	40	72	82
Operating Segments | Food and Beverage Merchandising | Egg cartons
Segment Reporting Information [Line Items]
Net revenues	32	29	70	57
Operating Segments | Food and Beverage Merchandising | Other
Segment Reporting Information [Line Items]
Net revenues	56	63	126	120
Operating Segments | Reportable Segments
Segment Reporting Information [Line Items]
Net revenues	1,461	1,655	2,925	3,159
Operating Segments | Other
Segment Reporting Information [Line Items]
Net revenues		27	2	49
Intersegment Eliminations
Segment Reporting Information [Line Items]
Net revenues	(35)	(42)	(70)	(73)
Intersegment Eliminations | Food and Beverage Merchandising
Segment Reporting Information [Line Items]
Net revenues	35	42	70	73
Intersegment Eliminations | Reportable Segments
Segment Reporting Information [Line Items]
Net revenues	$ 35	$ 42	$ 70	$ 73