INVESTMENTS IN UNCONSOLIDATED ENTITIES - SHARYLAND HOLDINGS (Details) $ in Millions	12 Months Ended
Dec. 31, 2022 USD ($)
Sharyland Holdings, LP
Schedule of Equity Method Investments [Line Items]
Ownership percentage in equity method investee	50.00%
Sharyland Holdings, LP \| Sempra Texas Utilities
Schedule of Equity Method Investments [Line Items]
Payments to acquire equity method investments	$ 5
Sharyland Utilities \| Sharyland Holdings, LP \| Sharyland Utilities
Schedule of Equity Method Investments [Line Items]
Ownership interest (as a percent)	100.00%

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-SubTopic 10
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