STOCK-BASED COMPENSATION - Pre-tax Compensation Expense and the Related Income Tax Benefit (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Stock-based compensation
Pre-tax compensation expense	$ 31	$ 49	$ 61
Restricted stock units
Stock-based compensation
Pre-tax compensation expense	15	32	28
Performance restricted stock units
Stock-based compensation
Pre-tax compensation expense	3	3	10
Stock options
Stock-based compensation
Pre-tax compensation expense	5	7	7
Long-term stock awards
Stock-based compensation
Pre-tax compensation expense	3	6	10
Phantom stock awards and stock appreciation rights
Stock-based compensation
Pre-tax compensation expense	$ 5	$ 1	$ 6