EMPLOYEE BENEFIT PLANS - Restricted Stock Units (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Other Disclosures
Stock-based compensation costs, pretax	$ 66	$ 56	$ 56
Restricted Stock Units
Restricted Stock Units
Unvested at the beginning of the period (in shares)	1,520,418	2,171,202	2,095,206
Granted (in shares)	759,590	641,205	900,018
Vested (in shares)	(954,401)	(1,187,384)	(765,814)
Forfeited (in shares)	(90,445)	(104,605)	(58,208)
Unvested at the end of the period (in shares)	1,421,063	1,520,418	2,171,202
Wtd. Avg. Grant Date Fair Value Per Unit
Unvested at the beginning of the period (in dollars per share)	$ 66.36	$ 40.51	$ 25.87
Granted (in dollars per share)	60.88	80.79	58.61
Vested (in dollars per share)	48.75	37.18	30.51
Forfeited (in dollars per share)	64.61	53.58	37.60
Unvested at the end of the period (in dollars per share)	$ 66.46	$ 66.36	$ 40.51
Other Disclosures
Awards (in shares)	759,590	641,205	900,018
Vesting percentage	33.33%
Stock-based compensation costs, pretax	$ 46	$ 45	$ 42
Unrecognized compensation costs	$ 42
Period for recognition of unrecognized compensation costs	2 years 1 month 6 days
Performance Based Restricted Stock Unit
Restricted Stock Units
Granted (in shares)	185,901
Wtd. Avg. Grant Date Fair Value Per Unit
Granted (in dollars per share)	$ 48.97
Other Disclosures
Awards (in shares)	185,901
Performance Based Restricted Stock Unit | Non Executive Chairman
Restricted Stock Units
Granted (in shares)		53,716
Other Disclosures
Awards (in shares)		53,716
Vesting percentage		100.00%
Performance Based Restricted Stock Unit | Performance-based vesting | Minimum
Other Disclosures
Vesting percentage	0.00%	0.00%
Performance Based Restricted Stock Unit | Performance-based vesting | Maximum
Other Disclosures
Vesting percentage	225.00%	200.00%
Time-based RSUs | Vest Ratably Over Quarterly Periods
Restricted Stock Units
Granted (in shares)		53,716
Other Disclosures
Awards (in shares)		53,716
Time-based RSUs | Vest Ratably Over Quarterly Periods | Non Executive Chairman
Restricted Stock Units
Granted (in shares)		53,716	189,215
Other Disclosures
Awards (in shares)		53,716	189,215