XML 90 R69.htm IDEA: XBRL DOCUMENT v3.24.3
Fair Value - Schedule of Activity For Energy Commodity Derivative Assets (Liabilities) Measured At Fair Value and Equity Investments Using Significant Unobservable Inputs (Level 3) (Details) - Level 3 [Member] - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Fair Value Liabilities Measured On Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]        
Beginning Balance $ 42,376 $ 36,732 $ 42,004 $ 36,550
Included in regulatory assets/liabilities 1,005 (3,652) 986 2,115
Recognized in net income $ 1,478 $ 2,024 $ 636 $ (3,174)
Fair Value, Net Derivative Asset (Liability), Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Other Nonoperating Income (Expense) Other Nonoperating Income (Expense) Other Nonoperating Income (Expense) Other Nonoperating Income (Expense)
Purchases and debt conversions $ 984   $ 1,929 $ 2,367
Settlements (1)   287 246
Other       (3,000)
Ending Balance 45,842 $ 35,104 45,842 35,104
Equity Investment [Member]        
Fair Value Liabilities Measured On Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]        
Beginning Balance 50,357 48,453 50,254 54,284
Recognized in net income $ 1,478 $ 2,024 $ 636 $ (3,174)
Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Other Nonoperating Income (Expense) Other Nonoperating Income (Expense) Other Nonoperating Income (Expense) Other Nonoperating Income (Expense)
Purchases and debt conversions $ 984   $ 1,929 $ 2,367
Other       (3,000)
Ending Balance 52,819 $ 50,477 52,819 50,477
Natural Gas Exchange Agreements [Member]        
Fair Value Liabilities Measured On Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]        
Beginning Balance [1] (7,981) (11,721) (8,250) (17,734)
Included in regulatory assets/liabilities [1] 1,005 (3,652) 986 2,115
Settlements [1] (1)   287 246
Ending Balance [1] $ (6,977) $ (15,373) $ (6,977) $ (15,373)
[1] There were no purchases, issuances or transfers from other categories during the periods presented in the table above.