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Regulatory Matters 4 (Details) - GSWC - USD ($) $ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Oct. 31, 2005 | Jul. 31, 2005 | Dec. 31, 2018
Costs deferred for future recovery on Aerojet case |  |  |
Regulatory matters: |  |  |
Increase in Revenue Requirement, Recoverable through Surcharges |  | $ 21.3 |
Recovery period |  | 20 years |
Reimbursement to recover costs |  |  | $ 17.5
Costs deferred for future recovery on Aerojet case | Maximum |  |  |
Regulatory matters: |  |  |
Recovery period | 20 years |  |
Water Revenue Adjustment Mechanism Net of Modified Cost Balancing Account [Member] |  |  |
Regulatory matters: |  |  |
Amount billed to customers as surcharges |  |  | $ 21.2
Water Revenue Adjustment Mechanism Net of Modified Cost Balancing Account [Member] | Maximum |  |  |
Regulatory matters: |  |  |
Recovery period |  |  | 24 months

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- Definition Represents the amount of increase in revenue requirement for difference between the allocated general office costs authorized by the CPUC November 2010 Decision and what was then in rates for allocated general office costs. + References No definition available. + Details
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- Definition Repayment received or receivable for expenses incurred on behalf of a client or customer, other than those reimbursements received by landlords from tenants. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 605 -SubTopic 45 -Section 45 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=68075638&loc=d3e60722-111653 + Details
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- Details
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