FAIR VALUE MEASUREMENTS - Reconciliation of Beginning and Ending Balance of Level 3 Assets for US and Non-US Pension Plans (Details) - Pension Plans, Defined Benefit - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan, Plan Assets	$ 6,523	$ 6,435	$ 7,260
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan, Plan Assets	614	358	382
Actual return on plan assets	7	11
Purchases, sales and settlements — net	209	(17)
Transfers into (out of) Level 3 — net	(2)
Net foreign currency translation adjustments	42	(18)
Level 3 | Equity securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan, Plan Assets	29	30	32
Actual return on plan assets	(1)	1
Purchases, sales and settlements — net	0	(3)
Transfers into (out of) Level 3 — net	0
Net foreign currency translation adjustments	0	0
Level 3 | Fixed Income Securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan, Plan Assets	9	17	27
Actual return on plan assets	1	2
Purchases, sales and settlements — net	(7)	(12)
Transfers into (out of) Level 3 — net	(2)
Net foreign currency translation adjustments	0	0
Level 3 | Other
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Defined Benefit Plan, Plan Assets	576	311	$ 323
Actual return on plan assets	7	8
Purchases, sales and settlements — net	216	(2)
Transfers into (out of) Level 3 — net	0
Net foreign currency translation adjustments	$ 42	$ (18)