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Derivative Accounting - Derivative Instruments in the Balance Sheets (Details) - Commodity Contracts - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Assets |  |
Gross recognized derivatives | $ 3,445 | $ 8,497
Amounts offset | (2,690) | (1,694)
Net Recognized Derivatives | 755 | 6,803
Other | 5 | 5
Amounts Reported on Balance Sheets | 760 | 6,808
Liabilities |  |
Gross recognized derivatives | (125,592) | (128,711)
Amounts offset | 2,690 | 10,894
Net Recognized Derivatives | (122,902) | (117,817)
Other | (7,771) | (6,071)
Amounts Reported on Balance Sheets | (130,673) | (123,888)
Assets and Liabilities |  |
Gross recognized derivatives | (122,147) | (120,214)
Amounts offset | 0 | 9,200
Net Recognized Derivatives | (122,147) | (111,014)
Other | (7,766) | (6,066)
Amounts Reported on Balance Sheets | (129,913) | (117,080)
Cash collateral received subject to offsetting | 0 |
Cash collateral received from counterparties | 7,771 | 6,071
Current assets |  |
Assets |  |
Gross recognized derivatives | 3,445 | 8,497
Amounts offset | (2,690) | (1,694)
Net Recognized Derivatives | 755 | 6,803
Other | 5 | 5
Amounts Reported on Balance Sheets | 760 | 6,808
Investments and other assets |  |
Assets |  |
Gross recognized derivatives | 0 | 0
Amounts offset | 0 | 0
Net Recognized Derivatives | 0 | 0
Other | 0 | 0
Amounts Reported on Balance Sheets | 0 | 0
Current liabilities |  |
Liabilities |  |
Gross recognized derivatives | (99,228) | (85,736)
Amounts offset | 2,690 | 10,894
Net Recognized Derivatives | (96,538) | (74,842)
Other | (7,771) | (6,071)
Amounts Reported on Balance Sheets | (104,309) | (80,913)
Assets and Liabilities |  |
Cash collateral received from counterparties | 7,771 | 6,071
Deferred credits and other |  |
Liabilities |  |
Gross recognized derivatives | (26,364) | (42,975)
Amounts offset | 0 | 0
Net Recognized Derivatives | (26,364) | (42,975)
Other | 0 | 0
Amounts Reported on Balance Sheets | (26,364) | (42,975)
Assets and Liabilities |  |
Cash collateral received from counterparties | $ 0 | $ 0

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