GENERAL INFORMATION - GENERAL (Details)	Jun. 30, 2019 customer
Electric
Product Information [Line Items]
Number Of Customers	447,000
Natural gas
Product Information [Line Items]
Number Of Customers	330,800

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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