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DEBT - Repurchases (Details) - USD ($) $ in Millions		12 Months Ended
DEBT - Repurchases (Details) - USD ($) $ in Millions	Jan. 20, 2021	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Loss on early extinguishment of debt		$ 5	$ 1	$ 0
Senior Notes (Unsecured)
Debt Instrument [Line Items]
Debt instrument, repurchased face amount			55
Loss on early extinguishment of debt	$ 2		$ 1
2026 Senior Notes \| Senior Notes (Unsecured)
Debt Instrument [Line Items]
Debt instrument, repurchased face amount		300
Debt instrument, repurchase amount		303
Loss on early extinguishment of debt		5
Deferred debt issuance cost, writeoff		$ 2
2026 Senior Notes \| Senior Notes (Unsecured) \| After 90 Days, Before First Anniversary Date
Debt Instrument [Line Items]
Percentage of principal amount at which notes can be redeemed prior to their maturity date	100.00%
2026 Senior Notes \| Senior Notes (Unsecured) \| Prior to 90 Days
Debt Instrument [Line Items]
Percentage of principal amount at which notes can be redeemed prior to their maturity date	102.00%