Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483399/855-10-50-2

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Subsequent Events (Details) - Subsequent Event - USD ($) $ in Millions	Jan. 10, 2024	Feb. 19, 2024
Louisiana And Mississippi Regulated Natural Gas Local Distribution Company Businesses \| Discontinued Operations, Disposed of by Sale
Subsequent Event [Line Items]
Equity purchase agreement, purchase price		$ 1,200
Common Stock \| Maximum
Subsequent Event [Line Items]
Sale of stock, gross sale price	$ 500