LONG-TERM DEBT AND LINES OF CREDIT - Senior Secured Second Lien Notes due 2028 (Details) - USD ($) $ in Millions		12 Months Ended
	May 09, 2023	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Original issue discounts		$ 22	$ 31
Debt issuance costs expensed		41	48
Proceeds from long-term debt, net		$ 2,357	$ 2,436	$ 1,595
Senior Secured Second Lien Notes due 2028 | Senior Secured Second Lien Notes
Debt Instrument [Line Items]
Debt, face amount	$ 640
Interest rate	9.00%
Discount to par, percent	94.26%
Original issue discounts	$ 37
Debt issuance costs expensed	7
Proceeds from long-term debt, net	597
Capitalization of bond financing costs	$ 5