Percentage investment held by members or limited partners of limited liability company (LLC) or limited partnership (LP).

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- Definition

The amount of noncontrolling interest in subsidiary represented by preferred securities issued by the subsidiary.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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- Definition

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.

+ References

No definition available.

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- Definition

Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly).

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-SubTopic 10
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Variable Interest Entities and Noncontrolling Interests (Details) - USD ($) $ in Millions		12 Months Ended
	Nov. 01, 2020	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
BHE
Schedule of Equity Method Investments [Line Items]
Preferred stock of subsidiaries, value, outstanding noncontrolling interest, amount represented by preferred stock		$ 58	$ 58
Northern Electric Plc
Schedule of Equity Method Investments [Line Items]
Preferred stock of subsidiaries, value, outstanding noncontrolling interest, amount represented by preferred stock		56	$ 56
PAC
Schedule of Equity Method Investments [Line Items]
Preferred stock of subsidiaries, value, outstanding noncontrolling interest, amount represented by preferred stock		$ 2
Cove Point LNG, LP \| Dominion Energy, Inc.
Schedule of Equity Method Investments [Line Items]
Ownership interest		50.00%		50.00%
Cove Point LNG, LP \| Brookfield Super-Core Infrastructure Partners
Schedule of Equity Method Investments [Line Items]
Ownership interest		25.00%
Northern Electric Plc \| Northern Electric Plc
Schedule of Equity Method Investments [Line Items]
Ownership interest		8.061%	8.061%
Primary Beneficiary \| Cove Point LNG, LP \| Natural Gas Transmission and Storage \| Other Ownership Interest
Schedule of Equity Method Investments [Line Items]
Variable interest entity, ownership percentage	25.00%	25.00%
Primary Beneficiary \| Cove Point LNG, LP \| Natural Gas Transmission and Storage \| General Partner
Schedule of Equity Method Investments [Line Items]
Variable interest entity, ownership percentage	100.00%	100.00%
Primary Beneficiary \| Cove Point LNG, LP \| Natural Gas Transmission and Storage \| Limited Partner
Schedule of Equity Method Investments [Line Items]
Variable interest entity, ownership percentage	25.00%	25.00%