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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 808
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479402/808-10-50-1

Name:	us-gaap_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Nature of Operations (Additional Information) (Details) - BHE - Cove Point	Sep. 30, 2023	Jul. 31, 2023
Discontinued Operations, Held for Sale
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Percentage of equity interests sold	50.00%
GT&S Transaction
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Percentage of noncontrolling limited partnership interest retained		50.00%