Name:	ello_LoansDetailsPart1LineItems
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Data Type:	xbrli:stringItemType
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It represents long term borrowings rise in current year.

No definition available.

Name:	ello_LongTermBorrowingsRiseInCurrentYear
Namespace Prefix:	ello_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Maturity period.

No definition available.

Name:	ello_MaturityPeriod
Namespace Prefix:	ello_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Minority percentage.

No definition available.

Name:	ello_MinorityPercentage
Namespace Prefix:	ello_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

It represents number of splitting of loans.

No definition available.

Name:	ello_NumberOfSplittingOfLoans
Namespace Prefix:	ello_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

Percentage of maximum guaranteed amount.

No definition available.

Name:	ello_PercentageOfMaximumGuaranteedAmount
Namespace Prefix:	ello_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

Represents the value of standby equity guarantee.

No definition available.

Name:	ello_StandbyEquityGuarantee
Namespace Prefix:	ello_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The amount of outstanding funds that the entity is obligated to repay.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2023-01-01
-Paragraph 55
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_55&doctype=Standard
-URIDate 2023-03-23

Name:	ifrs-full_Borrowings
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The interest rate on borrowings. [Refer: Borrowings]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 7
-IssueDate 2023-01-01
-Paragraph 7
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2023-en-r&anchor=para_7&doctype=Standard
-URIDate 2023-03-23

Name:	ifrs-full_BorrowingsInterestRate
Namespace Prefix:	ifrs-full_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

The maturity of borrowings. [Refer: Borrowings]

Name:	ifrs-full_BorrowingsMaturity
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

The proportion of ownership interest in an associate attributable to the entity. [Refer: Associates [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Number 27
-IssueDate 2023-01-01
-Paragraph 17
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-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2023-en-r&anchor=para_17_b_iii&doctype=Standard
-URIDate 2023-03-23

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 27
-IssueDate 2023-01-01
-Paragraph 16
-Subparagraph b
-Clause iii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=27&code=ifrs-tx-2023-en-r&anchor=para_16_b_iii&doctype=Standard
-URIDate 2023-03-23

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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-Number 12
-IssueDate 2023-01-01
-Paragraph 21
-Subparagraph a
-Clause iv
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2023-en-r&anchor=para_21_a_iv&doctype=Standard
-URIDate 2023-03-23

Name:	ifrs-full_ProportionOfOwnershipInterestInAssociate
Namespace Prefix:	ifrs-full_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

Name:	ifrs-full_TypesOfInterestRatesAxis=ifrs-full_FloatingInterestRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
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Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=ello_ManaraProjectMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	ifrs-full_BorrowingsByNameAxis=ello_EllomayAndAmpaInvestmentsLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	ifrs-full_SignificantInvestmentsInSubsidiariesAxis=ello_EllomayPumpedStorageMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	ifrs-full_BorrowingsByNameAxis=ello_MezzanineLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
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Name:	ifrs-full_BorrowingsByNameAxis=ello_ManaraPSPProjectFinanceMember
Namespace Prefix:
Data Type:	na
Balance Type:
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Name:	ifrs-full_SignificantInvestmentsInAssociatesAxis=ello_ShevaMizrakotLtdMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	ifrs-full_SignificantInvestmentsInAssociatesAxis=ello_IsraeliConsortiumLoanAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
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Name:	ifrs-full_SignificantInvestmentsInAssociatesAxis=ello_GseThreeUkLimitedAndFondIcoInfraestructurasIiFiccMember
Namespace Prefix:
Data Type:	na
Balance Type:
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Name:	ifrs-full_NonadjustingEventsAfterReportingPeriodAxis=ello_TalasolProjectMember
Namespace Prefix:
Data Type:	na
Balance Type:
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Name:	ifrs-full_SignificantInvestmentsInAssociatesAxis=ello_ManaraProjectMember
Namespace Prefix:
Data Type:	na
Balance Type:
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Name:	ifrs-full_BorrowingsByNameAxis=ello_SeniorSecuredTrancheMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	ifrs-full_BorrowingsByNameAxis=ello_SubordinatedSecuredBTrancheMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	ifrs-full_MaturityAxis=ello_ConstructionPeriodOfProjectMember
Namespace Prefix:
Data Type:	na
Balance Type:
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Name:	ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	ifrs-full_MaturityAxis=ello_ActualCompletionDateOfProjectMember
Namespace Prefix:
Data Type:	na
Balance Type:
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Name:	ifrs-full_MaturityAxis=ello_CommercialOperationMember
Namespace Prefix:
Data Type:	na
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