XML 62 R46.htm IDEA: XBRL DOCUMENT v3.22.4
Summary of Significant Accounting Policies - Revenue (Details) - USD ($)
$ in Thousands
 12 Months Ended
Nov. 11, 2022
Oct. 11, 2022
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Regulatory Assets [Line Items]          
Regulatory asset increase (decrease)     $ 32,786 $ 8,779  
Refunds (Collections) Adjustments   $ 18,174 (22,494) (371)  
Revenue from contracts with customers     586,918 559,568 $ 549,270
Alternative revenue programs, net     (1,312) 5,304 (493)
Other balancing and memorandum accounts, net     30,179 5,138 11,856
Other regulatory mechanisms, net     (692) (1,703) (1,639)
Rental income     5,605 5,379 5,532
Operating revenue     620,698 573,686 564,526
Regulated operating revenue, water surcharge     6,121 5,691 $ 4,911
WCMA          
Regulatory Assets [Line Items]          
Regulatory asset increase (decrease)     4,041 3,243  
Refunds (Collections) Adjustments $ 20,474   $ (12,614) $ (375)  
WCMA | Advice Letter No. 582 | SJWC          
Regulatory Assets [Line Items]          
Regulatory asset increase (decrease) 3,279        
Refunds (Collections) Adjustments $ 23,753