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Regulatory Matters (Tables)
3 Months Ended
Mar. 31, 2023
Regulated Operations [Abstract]  
Schedule of Regulatory Assets, Net
Regulatory assets, net are comprised of the following as of March 31, 2023, and December 31, 2022:
March 31, 2023December 31, 2022
Regulatory assets:
Income tax temporary differences, net$46,601 43,434 
Postretirement pensions and other postretirement benefits31,021 31,493 
Business combinations debt premium, net16,761 17,396 
Monterey Water Revenue Adjustment Mechanism (“MWRAM”)
14,171 10,864 
Water Conservation Memorandum Account (“WCMA”)
(7,150)(5,039)
2022 General Rate Case Interim Memorandum Account18,716 20,650 
Cost recovery accounts11,308 16,545 
All other balancing and memorandum accounts3,267 2,749 
Water Revenue Adjustment (“WRA”)(7,283)(4,488)
Other, net9,946 9,739 
Total regulatory assets, net in Condensed Consolidated Balance Sheets137,358 143,343 
Less: current regulatory assets, net10,019 16,068 
Total regulatory assets, net, less current portion$127,339 127,275