STOCK COMPENSATION - Restricted Stock Units Narrative (Details) - Restricted Stock Units (RSUs) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instrument granted in period, weighted average grant date fair value (in dollars per share)	$ 68.95	$ 67.20	$ 59.56
Award requisite service period	3 years
Total unrecognized compensation cost related to award, weighted average period	17 months
Restricted stock units, unvested (in shares)	0.9	0.9
Equity instrument, granted (in shares)	0.5
Vested or forfeited (in shares)	0.5
Total compensation cost for award recognized in income	$ 30	$ 26	$ 32
Total compensation cost for award recognized in income, tax benefit	$ 8	$ 7	$ 8
One-year vesting period
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized compensation cost related to award, weighted average period	1 year
Two-year vesting period
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized compensation cost related to award, weighted average period	2 years
Three-year vesting period
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized compensation cost related to award, weighted average period	3 years