XML 46 R30.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Revenues (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2018
Revenue from Contract with Customer [Abstract] |
Disaggregation of Revenue [Table Text Block] |
(dollar in thousands) |  | For The Year Ended December 31, 2018
Water: |  |
Tariff-based revenues |  | $ | 298,818 |
CPUC-approved surcharges (cost-recovery activities) |  | 2,962 |
Other |  | 1,813 |
Water revenues from contracts with customers |  | 303,593 |
WRAM over-collection (alternative revenue program) |  | (8,335 | )
Total water revenues |  | 295,258 |
Electric: |  |
Tariff-based revenues |  | 34,501 |
CPUC-approved surcharges (cost-recovery activities) |  | 214 |
Electric revenues from contracts with customers |  | 34,715 |
BRRAM over-collection (alternative revenue program) |  | (365 | )
Total electric revenues |  | 34,350 |
Contracted services: |  |
Water |  | 62,273 |
Wastewater |  | 44,935 |
Contracted services revenues from contracts with customers |  | 107,208 |
Total revenues |  | $ | 436,816 |
Contract with Customer, Asset and Liability [Table Text Block] | The opening and closing balances of the receivable from the U.S. government, contract assets and contract liabilities from contracts with customers, which related entirely to ASUS, are as follows:
(dollar in thousands) |  | December 31, 2018 |  | January 1, 2018
Receivable from the U.S. government |  | $ | 61,126 |  |  | $ | 40,150 |
Contract assets |  | $ | 24,447 |  |  | $ | 30,388 |
Contract liabilities |  | $ | 7,530 |  |  | $ | 3,911 |

X
- Definition Tabular disclosure of contract balances and changes in contract balances. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130551-203045 + Details
Name: | us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130545-203045 + Details
Name: | us-gaap_DisaggregationOfRevenueTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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