XML 127 R90.htm IDEA: XBRL DOCUMENT v3.25.0.1
Derivatives and Risk Management - Schedule of Collateral Outstanding Related to Derivative Instruments (Details) - Commodity Contracts [Member] - USD ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Derivative [Line Items]    
Cash collateral posted $ 24 $ 43
Letters of credit outstanding 12 $ 20
Liabilities with credit-risk-related contingent features 33  
Additional collateral to post $ 22