Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details

Revenue Recognition - Schedule of Disaggregated Revenue With Unaffiliated Customers (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Disaggregation of Revenue [Line Items]
Net sales	$ 8,031	$ 7,940	$ 15,743	$ 15,596
North America
Disaggregation of Revenue [Line Items]
Net sales	4,656	4,652	9,063	9,230
Europe, MEA and APAC
Disaggregation of Revenue [Line Items]
Net sales	2,816	2,773	5,581	5,349
LATAM
Disaggregation of Revenue [Line Items]
Net sales	559	515	1,099	1,017
Paper
Disaggregation of Revenue [Line Items]
Net sales	1,585	1,516	3,097	3,098
Paper \| North America
Disaggregation of Revenue [Line Items]
Net sales	1,156	1,092	2,235	2,218
Paper \| Europe, MEA and APAC
Disaggregation of Revenue [Line Items]
Net sales	386	374	776	784
Paper \| LATAM
Disaggregation of Revenue [Line Items]
Net sales	43	50	86	96
Packaging
Disaggregation of Revenue [Line Items]
Net sales	6,446	6,424	12,646	12,498
Packaging \| North America
Disaggregation of Revenue [Line Items]
Net sales	3,500	3,560	6,828	7,012
Packaging \| Europe, MEA and APAC
Disaggregation of Revenue [Line Items]
Net sales	2,430	2,399	4,805	4,565
Packaging \| LATAM
Disaggregation of Revenue [Line Items]
Net sales	$ 516	$ 465	$ 1,013	$ 921