ACQUISITIONS - Schedule of Net Assets Acquired (Details) - USD ($) $ in Millions	Sep. 30, 2025	Jan. 31, 2025	Dec. 31, 2024
Business Combination [Line Items]
Goodwill	$ 7,810		$ 3,410
DS Smith Plc
Business Combination [Line Items]
Cash and temporary investments		$ 448
Accounts and notes receivable, net		1,379
Contract assets		236
Inventories		639
Other current assets		234
Plants, properties and equipment		6,643
Intangibles		3,987
Goodwill		4,229
Overfunded pension plan assets		79
Right of use assets		256
Deferred charges and other assets		84
Total assets acquired		18,214
Notes payable and current maturities of long-term debt		60
Accounts payable		1,664
Accrued payroll and benefits		219
Other current liabilities		744
Long-term debt		3,640
Deferred income taxes		1,538
Underfunded pension benefit obligation		78
Long-term lease obligations		174
Other liabilities		188
Total liabilities assumed		8,305
Net assets acquired		$ 9,909