v3.26.1
SUPPLEMENTAL FINANCIAL INFORMATION Restricted cash reconciliation (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Dec. 31, 2024
Supplemental Cash Flow Elements [Abstract]        
Cash and cash equivalents $ 34 $ 13 $ 14 $ 19
Restricted cash included in other non-current assets 32 26 9 8
Cash, Cash Equivalents and Restricted Cash $ 66 $ 39 $ 23 $ 27