XML 49 R27.htm IDEA: XBRL DOCUMENT
v3.20.1

Balancing and Memorandum Accounts (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2020
Regulated Operations [Abstract] |
Public Utilities General Disclosures |
| Three months ended March 31, 2020 |  | Three months ended March 31, 2019
Beginning Balance |  | Regulatory Asset Increase (Decrease) |  | Refunds (Collections) Adjustments |  | Ending Balance |  | Beginning Balance |  | Regulatory Asset Increase (Decrease) |  | Refunds (Collections) Adjustments |  | Ending Balance
Revenue accounts: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2014-2017 WCMA | $ | 708 |  |  | — |  |  | (43 | ) |  | 665 |  |  | $ | 7,750 |  |  | — |  |  | (838 | ) |  | 6,912 |
2018 WCMA | — |  |  | — |  |  | — |  |  | — |  |  | 9,386 |  |  | (389 | ) |  | — |  |  | 8,997 |
2019 WCMA | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | (752 | ) |  | — |  |  | (752 | )
2012 General Rate Case true-up | 752 |  |  | — |  |  | — |  |  | 752 |  |  | 11,328 |  |  | 95 |  |  | (1,271 | ) |  | 10,152 |
Cost of capital memorandum account | (1,553 | ) |  | (5 | ) |  | — |  |  | (1,558 | ) |  | (1,523 | ) |  | (9 | ) |  | — |  |  | (1,532 | )
Tax memorandum account | (6,643 | ) |  | (3 | ) |  | 6,978 |  |  | 332 |  |  | (6,504 | ) |  | (41 | ) |  | — |  |  | (6,545 | )
All others | 4,796 |  |  | 1,765 |  |  | (94 | ) |  | 6,467 |  |  | 5,112 |  |  | 1,707 |  |  | (570 | ) |  | 6,249 |
Total revenue accounts | $ | (1,940 | ) |  | 1,757 |  |  | 6,841 |  |  | 6,658 |  |  | $ | 25,549 |  |  | 611 |  |  | (2,679 | ) |  | 23,481 |
Cost-recovery accounts: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Water supply costs | 4,328 |  |  | 767 |  |  | (34 | ) |  | 5,061 |  |  | 9,617 |  |  | (745 | ) |  | (655 | ) |  | 8,217 |
Pension | 2,449 |  |  | 415 |  |  | 22 |  |  | 2,886 |  |  | (1,843 | ) |  | 184 |  |  | 422 |  |  | (1,237 | )
All others | 446 |  |  | 1 |  |  | (4 | ) |  | 443 |  |  | 1,090 |  |  | 3 |  |  | (78 | ) |  | 1,015 |
Total cost-recovery accounts | $ | 7,223 |  |  | 1,183 |  |  | (16 | ) |  | 8,390 |  |  | $ | 8,864 |  |  | (558 | ) |  | (311 | ) |  | 7,995 |
Total | $ | 5,283 |  |  | 2,940 |  |  | 6,825 |  |  | 15,048 |  |  | $ | 34,413 |  |  | 53 |  |  | (2,990 | ) |  | 31,476 |

X
- Definition Tabular disclosure of regulation for public utility entities, including, but not limited to, rate requests, decommissioning costs and the amount of allowance for earnings on equity capitalized for rate making purposes. + References No definition available. + Details
Name: | us-gaap_PublicUtilitiesGeneralDisclosuresTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_RegulatedOperationsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration