BUSINESS SEGMENT INFORMATION, ASSETS (Details) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Segment Reporting, Asset Reconciling Item [Line Items]
Total Assets	$ 40,568	$ 22,800
Operating Segments | Packaging Solutions North America
Segment Reporting, Asset Reconciling Item [Line Items]
Total Assets	16,613	14,501
Operating Segments | Packaging Solutions EMEA
Segment Reporting, Asset Reconciling Item [Line Items]
Total Assets	18,127	1,276
Corporate and other (c)
Segment Reporting, Asset Reconciling Item [Line Items]
Total Assets	$ 5,828	$ 7,023