v3.26.1
FAIR VALUE MEASUREMENT - Level 3 Fair Value Rollforward - Narrative (Details) - Long-term debt - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Fair Value Assets and Liabilities Measured on Recurring Basis Unobservable Input Reconciliation [Line Items]    
Transfers into Level 3, liabilities $ 932 $ 612
Transfers out of Level 3, liabilities $ 718 $ 841