INCOME TAXES - Deferred Tax Balances (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Deferred tax assets:
Tax losses and credit carryforwards	$ 829	$ 744
Lease liability	51	60
Pension and postretirement benefit obligations	16	71
Other accruals and reserves	140	119
Research and development	219	186
Inventory	5	5
Other – net	124	227
Gross deferred tax assets	1,384	1,412
Valuation allowances	(664)	(748)
Total deferred tax assets	720	664
Deferred tax liabilities:
Investments	(78)	(60)
Unrealized exchange losses, net	(32)	(36)
Operating lease asset	(51)	(60)
Property	(255)	(250)
Intangibles	(427)	(545)
Total deferred tax liabilities	(843)	(951)
Total net deferred tax liability	$ (123)	$ (287)