NOTES PAYABLE AND COMMERCIAL BANK FINANCING - STG Notes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Gain on extinguishment of debt	$ 15	$ 3	$ (7)
5.125% Senior Notes due 2027 | Notes
Debt Instrument [Line Items]
Redeemed aggregate principal amount	$ 7	118
Interest rate (as a percent)	5.125%
Repayments of senior debt	$ 6	104
5.500% Unsecured Notes, due March 1, 2030 | Notes
Debt Instrument [Line Items]
Redeemed aggregate principal amount	$ 15
Interest rate (as a percent)	5.50%
Repayments of senior debt	$ 8
4.125% Senior Secured Notes, due December 1, 2030 | Notes
Debt Instrument [Line Items]
Redeemed aggregate principal amount	$ 13
Interest rate (as a percent)	4.125%
Repayments of senior debt	$ 8
STG Notes | Notes
Debt Instrument [Line Items]
Gain on extinguishment of debt	$ 12	$ 13