EMPLOYEE BENEFIT PLANS - Stock-Based Compensation Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Stock-based compensation expense [Line Items]
Total stock-based compensation expense	$ 175	$ 216	$ 180
Tax benefit recognized	(28)	(28)	(15)
Stock-based compensation expense, net of tax	147	188	165
Restricted stock
Stock-based compensation expense [Line Items]
Total stock-based compensation expense	168	207	171
Stock options
Stock-based compensation expense [Line Items]
Total stock-based compensation expense	$ 7	$ 9	$ 9