BUSINESS SEGMENT INFORMATION, EXTERNAL SALES BY MAJOR PRODUCT (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	$ 6,222	$ 3,979	$ 17,628	$ 11,913
Operating Segments
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	6,208	3,962	17,611	11,752
Operating Segments | Packaging Solutions North America
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	3,898	3,640	11,460	10,754
Operating Segments | Packaging Solutions North America | External Customers
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	3,859	3,604	11,330	10,667
Operating Segments | Packaging Solutions EMEA
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	2,310	322	6,151	998
Operating Segments | Packaging Solutions EMEA | External Customers
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	2,309	322	6,150	997
Other | External Customers
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	$ 54	$ 53	$ 148	$ 249