STOCK-BASED COMPENSATION - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Restricted stock units
Stock Options
Unrecognized compensation cost	$ 11	$ 17	$ 15
Unrecognized compensation expense, recognition period	2 years	2 years	2 years
Total market value (at the vesting date) of stock award shares	$ 28	$ 20	$ 8
Granted (in shares)	205,000	621,000	670,000
Forfeited (in shares)	32,000	50,000	29,000
Vested (in shares)	532,000	351,000	142,000
Performance restricted stock units
Stock Options
Period for recognition	3 years
Stock options
Stock Options
Unrecognized compensation expense, recognition period	2 years	1 year	2 years
Expiration period	10 years
Exercised	$ 26	$ 1	$ 5
Outstanding at the end of the period	6 years	5 years	6 years
Total unrecognized compensation expense	$ 1	$ 1	$ 4
Long-term stock awards
Stock Options
Unrecognized compensation expense, recognition period		1 year	2 years
Total market value (at the vesting date) of stock award shares	$ 10	$ 21	$ 28
Forfeited (in shares)	3,000	11,000	26,000
Vested (in shares)	191,000	324,000	491,000
Total unrecognized compensation expense		$ 3	$ 10
Phantom Share Units (PSUs)
Stock Options
Unrecognized compensation cost	$ 2	2
Total market value (at the vesting date) of stock award shares	$ 3	$ 4	$ 5
Granted (in shares)	57,000	74,000	82,000
Recognized expense (income) related to valuation	$ 5	$ 1	$ 6
Cash paid to settle awards	$ 4	$ 4	$ 3
Stock Appreciation Rights (SARs)
Stock Options
Granted (in shares)	22,000	0	0
2014 Plan
Stock Options
Common stock available for granting stock options and other long-term stock incentive awards (in shares)	11,300,000
LTIP Program | Minimum
Stock Options
Award vesting rights, percentage	0.00%
LTIP Program | Maximum
Stock Options
Award vesting rights, percentage	200.00%
LTIP Program | Performance restricted stock units
Stock Options
Granted (in shares)	99,000	92,000	85,000
Granted (in dollars per share)	$ 52	$ 55	$ 53
Shares issued during period (in shares)	253,000	168,000	105,000
Forfeited (in shares)			0
Vested (in shares)	59,000	255,000	186,000