STOCK-BASED COMPENSATION - Schedule of Compensation Expense Related to Long-Term Incentive Plan (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Share-based Compensation Arrangement by Share-based Payment Award
Stock-based compensation expense	$ 17	$ 15	$ 45	$ 46
SARs
Share-based Compensation Arrangement by Share-based Payment Award
Stock-based compensation expense	1	0	7	13
RSUs
Share-based Compensation Arrangement by Share-based Payment Award
Stock-based compensation expense	9	9	26	26
PSUs
Share-based Compensation Arrangement by Share-based Payment Award
Stock-based compensation expense	$ 7	$ 6	$ 12	$ 7

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details