XML 136 R115.htm IDEA: XBRL DOCUMENT v3.24.0.1
Derivative Accounting - Credit Risk and Related Contingent Features (Details) - Commodity Contracts
$ in Thousands
Dec. 31, 2023
USD ($)
Credit Risk and Credit-Related Contingent Features  
Aggregate fair value of derivative instruments in a net liability position $ 128,711
Cash collateral posted 9,200
Additional cash collateral in the event credit-risk related contingent features were fully triggered $ 117,566