Forward Sale Agreement, Forward Sellers Fees

No definition available.

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Namespace Prefix:	etr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Forward Sale Agreement, Gross Sales Price

+ References

No definition available.

+ Details

Name:	etr_ForwardSaleAgreementGrossSalesPrice
Namespace Prefix:	etr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The per share price of the Company's stock at which the contract holder of the freestanding contract has the right to purchase or sell the Company's stock at a future date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 815
-SubTopic 40
-Section 50
-Paragraph 5
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480237/815-40-50-5

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (f)(1)
-SubTopic 10
-Topic 480
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481648/480-10-50-2

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount that would be paid upon settlement of forward contract indexed to equity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (d)
-SubTopic 40
-Topic 815
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480237/815-40-50-5

+ Details

Name:	us-gaap_ForwardContractIndexedToIssuersEquitySettlementAlternativesCashAtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Number of shares as a settlement alternative for each freestanding forward contract.

+ References

+ Details

Name:	us-gaap_ForwardContractIndexedToIssuersEquitySettlementAlternativesSharesAtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Maximum number of shares that could be issued to settle forward contract indexed to equity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 815
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (b)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480237/815-40-50-5

+ Details

Name:	us-gaap_ForwardContractIndexedToIssuersEquityShares
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Details

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Namespace Prefix:
Data Type:	na
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- Details

Name:	us-gaap_StatementClassOfStockAxis=us-gaap_CommonStockMember
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Data Type:	na
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Equity (Schedule of Forward Sales Agreements Settled) (Details) - Equity Distribution Program [Member] - USD ($) $ / shares in Units, $ in Thousands			1 Months Ended
	May 15, 2024	Mar. 15, 2024	May 31, 2025	Mar. 31, 2025	Jun. 30, 2024	May 31, 2024	Mar. 31, 2024	Dec. 31, 2023	Jun. 30, 2025
Forward Contract Indexed to Equity, Settlement, Cash, Amount									$ 2,800,000
Common Stock [Member]
Forward Contract Indexed to Issuer's Equity, Shares	2,556,832	569,844		2,713,790	2,140,006	2,466,470	2,320,830	5,506,492
Forward Sale Agreement, Gross Sales Price	$ 142,387	$ 29,318		$ 232,216	$ 114,540	$ 134,396	$ 119,153	$ 280,459
Forward Sale Agreement, Forward Sellers Fees	$ 1,424	$ 293		$ 2,322	$ 1,145	$ 1,344	$ 1,192	$ 2,805
Forward Contract Indexed to Equity, Settlement, Number of Shares			15,560,474
Forward Contract Indexed to Issuer's Equity, Forward Rate Per Share			$ 51.78	$ 84.77
Forward Contract Indexed to Equity, Settlement, Cash, Amount			$ 805,669