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WUTC (Details 6) - Pipeline replacement cost recovery [Member] - WUTC [Member] - USD ($) $ in Millions | Oct. 11, 2018 | Jun. 01, 2018
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Public Utilities, General Disclosures [Line Items] |  |
Public utilities, requested rate increase (decrease), amount |  | $ 2.3
Public utilities, requested rate increase (decrease), percentage |  | 1.10%
Public Utilities, Approved Rate Increase (Decrease), Amount | $ 2.1 |
Public utilities, approved rate increase (decrease), percentage | 1.00% |

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- Definition Amount of public utility's requested rate increase (decrease) with regulatory agency. + References No definition available. + Details
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- Details
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- Details
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