RETIREMENT AND POSTRETIREMENT BENEFIT PLANS - Obligations and Funded Status (Details) - Pension Plan - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Change in projected benefit obligation:
Benefit obligation, January 1	$ 317	$ 338
Service cost	3	4	$ 4
Interest cost	19	17	17
Actuarial loss (gain)	4	(26)
Benefits paid	(13)	(10)
Effect of foreign currency exchange rate movements	10	(6)
Benefit obligation, December 31	340	317	338
Change in plan assets:
Fair value of plan assets, January 1	300	317
Actual return on plan assets	29	(8)
Company contributions	13	8
Benefits paid	(13)	(10)
Effect of foreign currency exchange rate movements	9	(7)
Fair value of plan assets, December 31	338	300	$ 317
Funded status, December 31	(2)	(17)
Amounts recognized in the consolidated balance sheets:
Non-current asset	21	12
Liability, Defined Benefit Plan, Current	(1)	0
Non-current liability	(22)	(29)
Liabilities	(2)	(17)
Amounts recognized in accumulated other comprehensive income (loss) under ASC 715 (pre-tax):
Net prior service cost	2	1
Net actuarial loss	79	85
Amounts recognized in accumulated other comprehensive income	$ 81	$ 86