DERIVATIVES - Summary of Effect of Derivatives on Consolidated Statements of Operations (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Derivatives designated as hedging instruments: | Interest rate swaps | Cash flow hedges:
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (income) expense recognized in income	$ 0	$ (2)
Derivatives designated as hedging instruments: | Cross currency contracts | Cash flow hedges: | Investment expense and other, net
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (income) expense recognized in income	(2)	5
Derivatives designated as hedging instruments: | Cross currency contracts | Cash flow hedges: | Interest expense, net
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (income) expense recognized in income	0	(1)
Derivatives designated as hedging instruments: | Cross currency contracts | Fair value hedges: | Investment expense and other, net
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (income) expense recognized in income	(10)	17
Derivatives designated as hedging instruments: | Cross currency contracts | Fair value hedges: | Interest expense, net
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (income) expense recognized in income	(1)	1
Derivatives designated as hedging instruments: | Cross currency contracts | Net investment hedges:
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (income) expense recognized in income	(4)	(1)
Derivatives designated as hedging instruments: | Foreign currency forward contracts | Cash flow hedges:
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (income) expense recognized in income	0	0
Derivatives not designated as hedge instruments: | Foreign currency forward contracts
Derivative Instruments, Gain (Loss) [Line Items]
Amount of (income) expense recognized in income	$ 0	$ 0