Agreement expected cost

No definition available.

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- Definition

Newbuild floating storage regasification unit

+ References

No definition available.

+ Details

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- Definition

Date the declared dividend will be paid, in YYYY-MM-DD format.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-URI https://asc.fasb.org/extlink&oid=126999549&loc=d3e4304-108586

+ Details

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- Definition

The per share amount of a dividend declared, but not paid, as of the financial reporting date.

+ References

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Date the dividend to be paid was declared, in YYYY-MM-DD format.

+ References

+ Details

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- Definition

Date the holder must own the stock to be entitled to the dividend, in YYYY-MM-DD format.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
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Period Type:	duration

- Definition

The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.3)
-URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227

+ Details

Name:	us-gaap_LegalFees
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

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.

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

Name:	us-gaap_AccountsNotesLoansAndFinancingReceivablesByLegalEntityOfCounterpartyTypeAxis=ee_ExcelerateVesselCompanyLimitedMember
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Subsequent events (Additional Information) (Details) $ / shares in Units, $ in Millions	Nov. 08, 2022 $ / shares	Oct. 20, 2022 USD ($)	Aug. 05, 2022 $ / shares	Oct. 04, 2022 USD ($) MMcfe	Sep. 30, 2022 $ / shares
Common Class B [Member]
Subsequent Event [Line Items]
Dividends Payable, Amount Per Share			$ 0.025
Class A Common Stock [Member]
Subsequent Event [Line Items]
Dividends Payable, Date Declared			Aug. 05, 2022
Dividends Payable, Amount Per Share			$ 0.025		$ 0.025
Dividends Payable, Date to be Paid			Sep. 07, 2022
Dividends Payable, Date of Record			Aug. 19, 2022
Subsequent Event [Member]
Subsequent Event [Line Items]
Dividends Payable, Date Declared	Nov. 08, 2022
Dividends Payable, Date to be Paid	Dec. 14, 2022
Dividends Payable, Date of Record	Nov. 22, 2022
Subsequent Event [Member] \| Kaiser AGT Indemnity Agreement
Subsequent Event [Line Items]
Legal Fees \| $		$ 1.2
Subsequent Event [Member] \| Excelerate Vessel Company Limited
Subsequent Event [Line Items]
Newbuild floating storage regasification unit \| MMcfe				170,000
Agreement expected cost \| $				$ 330.0
Subsequent Event [Member] \| Common Class B [Member]
Subsequent Event [Line Items]
Dividends Payable, Amount Per Share	$ 0.025
Subsequent Event [Member] \| Class A Common Stock [Member]
Subsequent Event [Line Items]
Dividends Payable, Amount Per Share	$ 0.025