CONSOLIDATED STATEMENTS OF INCOME, UTILITY - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Operating Revenues
Total operating revenues	$ 24,935,000	$ 24,419,000	$ 24,428,000
Operating Expenses
Operating and maintenance	11,349,000	11,808,000	11,924,000
SB 901 securitization charges, net	35,000	33,000	1,267,000
Wildfire-related claims, net of recoveries	100,000	94,000	64,000
Wildfire Fund expense	352,000	383,000	567,000
Depreciation, amortization, and decommissioning	4,634,000	4,189,000	3,738,000
Total operating expenses	20,186,000	19,960,000	21,757,000
Operating Income	4,749,000	4,459,000	2,671,000
Interest income	520,000	604,000	606,000
Interest expense	(3,028,000)	(3,051,000)	(2,850,000)
Other income, net	182,000	300,000	272,000
Income Before Income Taxes	2,423,000	2,312,000	699,000
Income tax benefit	(280,000)	(200,000)	(1,557,000)
Net Income	2,703,000	2,512,000	2,256,000
Preferred stock dividend requirement	110,000	37,000	14,000
Income Available for Common Shareholders	2,593,000	2,475,000	2,242,000
Income Available for Common Shareholders	2,593,000	2,475,000	2,242,000
Utility
Operating Revenues
Total operating revenues	24,935,000	24,419,000	24,428,000
Operating Expenses
Operating and maintenance	11,337,000	11,787,000	11,913,000
SB 901 securitization charges, net	35,000	33,000	1,267,000
Wildfire-related claims, net of recoveries	100,000	94,000	64,000
Wildfire Fund expense	352,000	383,000	567,000
Depreciation, amortization, and decommissioning	4,634,000	4,189,000	3,738,000
Total operating expenses	20,174,000	19,939,000	21,746,000
Operating Income	4,761,000	4,480,000	2,682,000
Interest income	509,000	589,000	593,000
Interest expense	(2,713,000)	(2,781,000)	(2,485,000)
Other income, net	328,000	319,000	293,000
Income Before Income Taxes	2,885,000	2,607,000	1,083,000
Income tax benefit	(194,000)	(105,000)	(1,461,000)
Net Income	3,079,000	2,712,000	2,544,000
Preferred stock dividend requirement	14,000	14,000	14,000
Income Available for Common Shareholders	3,065,000	2,698,000	2,530,000
Income Available for Common Shareholders	3,065,000	2,698,000	2,530,000
Electric
Operating Revenues
Total operating revenues	18,318,000	17,811,000	17,424,000
Operating Expenses
Cost of electricity and natural gas	2,609,000	2,261,000	2,443,000
Electric | Utility
Operating Revenues
Total operating revenues	18,318,000	17,811,000	17,424,000
Operating Expenses
Cost of electricity and natural gas	2,609,000	2,261,000	2,443,000
Natural gas
Operating Revenues
Total operating revenues	6,617,000	6,608,000	7,004,000
Operating Expenses
Cost of electricity and natural gas	1,107,000	1,192,000	1,754,000
Natural gas | Utility
Operating Revenues
Total operating revenues	6,617,000	6,608,000	7,004,000
Operating Expenses
Cost of electricity and natural gas	$ 1,107,000	$ 1,192,000	$ 1,754,000