DEBT - Senior Notes - Narrative (Details) - USD ($) $ in Millions		1 Months Ended	3 Months Ended		6 Months Ended
	Feb. 26, 2023	Jan. 31, 2015	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023	May 31, 2022	Jan. 06, 2022	Apr. 07, 2020	Jul. 31, 2018
Debt Instrument [Line Items]
Loss on early extinguishment of debt			$ 0	$ 0	$ 0	$ 19
Senior Notes
Debt Instrument [Line Items]
Incremental increase in basis points resulting from downgrades		0.25%
Incremental decrease in basis points resulting from upgrades		0.25%
4.95% Senior Notes due January 2025 | Senior Notes
Debt Instrument [Line Items]
Senior notes, noncurrent		$ 1,000
Stated interest rate		4.95%					4.95%	5.70%	5.95%	6.45%	6.20%
8.375% Senior Notes due September 2028 | Senior Notes
Debt Instrument [Line Items]
Stated interest rate			8.375%		8.375%		8.375%
7.75% Senior Notes due October 2027 | Senior Notes
Debt Instrument [Line Items]
Stated interest rate	7.75%
Loss on early extinguishment of debt	$ 19
Debt instrument, redemption price, percentage of principal amount redeemed	103.875%
Interest payable	$ 13
Repayments of senior debt	450
Write off of deferred debt issuance cost	3
7.75% Senior Notes due October 2027 | Senior Notes | Funded from Cash on Hand
Debt Instrument [Line Items]
Repayments of senior debt	316
7.75% Senior Notes due October 2027 | Senior Notes | Funded from Debt Borrowings
Debt Instrument [Line Items]
Repayments of senior debt	$ 134