v3.8.0.1

INVESTMENTS IN UNCONSOLIDATED ENTITIES - Summarized Financial Information (Details) $ in Millions	1 Months Ended
	Mar. 31, 2018 USD ($)
Schedule of Equity Method Investments [Line Items]
Net income / Earnings	$ 15
Oncor Holdings [Member]
Schedule of Equity Method Investments [Line Items]
Gross revenues	236
Operating expense	(185)
Income from operations	51
Interest expense	(22)
Income tax expense	(7)
Net income / Earnings	$ 19

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- Definition

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- Definition

Amount of income (loss) from continuing operations reported by an equity method investee.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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.

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