FAIR VALUE MEASUREMENTS - Schedule of Assets and Liabilities Measured and Recorded at Fair Value (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Assets
Derivatives	$ 15	$ 32
Liabilities
Derivatives	221	200
Mutual funds
Assets
Fair Value of Investments	985	1,025
U.S. Government securities
Assets
Fair Value of Investments	101	119
Other securities
Assets
Fair Value of Investments	698	679
Level 1
Assets
Derivatives	0	0
Liabilities
Derivatives	0	0
Level 1 | Mutual funds
Assets
Fair Value of Investments	985	1,025
Level 1 | U.S. Government securities
Assets
Fair Value of Investments	0	0
Level 1 | Other securities
Assets
Fair Value of Investments	338	333
Level 2
Assets
Derivatives	15	32
Liabilities
Derivatives	221	200
Level 2 | Mutual funds
Assets
Fair Value of Investments	0	0
Level 2 | U.S. Government securities
Assets
Fair Value of Investments	101	119
Level 2 | Other securities
Assets
Fair Value of Investments	315	301
Level 3
Assets
Derivatives	0	0
Liabilities
Derivatives	0	0
Level 3 | Mutual funds
Assets
Fair Value of Investments	0	0
Level 3 | U.S. Government securities
Assets
Fair Value of Investments	0	0
Level 3 | Other securities
Assets
Fair Value of Investments	$ 45	$ 45