cm:Concept: us-gaap:PublicUtilitiesNatureOfAllowanceForEarningsOnEquityCapitalizedForRateMakingPurposes
Public Utilities, Nature of Allowance for Earnings on Equity Capitalized for Rate Making Purposes |
us-gaap:PublicUtilitiesNatureOfAllowanceForEarningsOnEquityCapitalizedForRateMakingPurposes |
Description of the nature of any allowance for earnings on shareholders' equity capitalized for rate making purposes but not for the financial statements. |
cm:Concept |
Text/String (xbrli:stringItemType) |
For Period (duration) |
(no balance type) |
false |
us-gaap:PublicUtilitiesNatureOfAllowanceForEarningsOnEquityCapitalizedForRateMakingPurposes |