Commodity Derivatives - Contingent Features (Details) - USD ($) $ in Millions |
Jun. 30, 2024 |
Dec. 31, 2023 |
---|---|---|
Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||
Additional Collateral, Aggregate Fair Value | $ 15 | |
Level 1 [Member] | ||
Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||
Collateral Already Posted, Aggregate Fair Value | $ 143 | $ 2 |