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STOCK-BASED COMPENSATION - Schedule of Expenses (Details) - LTIP - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation	$ 13	$ 12	$ 26	$ 23
Restricted and deferred stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation	8	7	16	13
Performance stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation	$ 5	$ 5	$ 10	$ 10

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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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