STOCK-BASED COMPENSATION PLANS - Narrative (Details) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($) $ / shares shares	Dec. 31, 2022 USD ($) $ / shares shares	Dec. 31, 2021 USD ($) $ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Realized tax benefits	$ 6	$ 8	$ 10
Tax benefit associated with stock-based compensation expense	6	8	$ 5
Cash portion of RSU paid	$ 6
Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation award vesting period	1 year
Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation award vesting period	4 years
EDCP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Net liability recognized	$ 175	193
DCPD
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Net liability recognized	$ 4	$ 8
Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized cost, period for recognition	3 years	3 years	3 years
Granted (in dollars per share) | $ / shares	$ 38.36	$ 41.49	$ 35.50
Fair value of restricted stock units vested	$ 24	$ 26	$ 34
Unrecognized cost	$ 32
Performance-based Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted total shareholder return percentage	0.35
Award performance period	3 years
Maximum payout of awards during negative performance period	100.00%
Liability recognized	$ 22
Award paid in stock (percent)	66.67%
Award paid in cash (percent)	33.33%
Restricted stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized cost, period for recognition	4 years
Granted (in dollars per share) | $ / shares	$ 37.42
Fair value of restricted stock units vested	$ 11
Share-based payment arrangement, nonvested award, cost not yet recognized, weighted average vesting period	2 years 4 months 24 days
ICP 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, number of shares authorized (in shares) | shares	10,000,000
ICP 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, number of shares authorized (in shares) | shares	10,000,000
Share-based compensation arrangement by share-based payment, award, number of shares available for grant (in shares) | shares	10,100,000
401(k) savings plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized for issuance | shares	1,000,000	1,000,000