XML 36 R26.htm IDEA: XBRL DOCUMENT v3.20.2
Regulatory Assets and Liabilities (Tables)
 6 Months Ended
Jun. 30, 2020
Regulated Operations [Abstract]  
Schedule of regulatory assets and liabilities
Regulatory assets and liabilities were comprised of the following as of June 30, 2020 and December 31, 2019:
 Recovery PeriodJune 30, 2020December 31, 2019
Regulatory Assets  
Pension and retiree group healthIndefinitely$207,992  $208,321  
Property-related temporary differences (tax benefits flowed through to customers)Indefinitely106,306  104,931  
Other accrued benefitsIndefinitely21,444  20,030  
Net WRAM and MCBA long-term accounts receivable
1 - 2 years
27,621  25,465  
Asset retirement obligations, netIndefinitely20,529  19,567  
Interim rates long-term accounts receivable1 year4,642  4,642  
Tank coating10 years14,599  13,535  
Recoverable property losses10 years4,707  5,000  
PCBA1 year21,465  21,465  
Other components of net periodic benefit costIndefinitely5,969  5,145  
Other regulatory assetsVarious5,712  5,221  
Total Regulatory Assets$440,986  $433,322  
Regulatory Liabilities  
Future tax benefits due to customers$192,055  $194,501  
HCBA4,271  4,271  
CEBA1,556  2,742  
Net WRAM and MCBA long-term payable90  211  
Tax accounting memorandum account668  806  
Cost of capital memorandum account15  151  
1,2,3 trichloropropane (TCP) settlement proceeds9,288  8,426  
Other regulatory liabilities596  305  
Total Regulatory Liabilities$208,539  $211,413