v3.26.1
FAIR VALUE MEASUREMENTS AND DERIVATIVE INSTRUMENTS (Credit Risk) (Details) - USD ($)
Mar. 31, 2026
Dec. 31, 2025
Fair Value Disclosures [Abstract]    
FV of derivative instruments in net liability position with credit risk related features, including normal purchase normal sale $ 54,000,000 $ 31,000,000
Collateral posted 0 0
Additional collateral required to post if credit-risk contingent features are triggered 54,000,000 31,000,000
Assets needed for immediate settlement, aggregate fair value $ 13,000,000 $ 16,000,000