Amount ancillary facilities

No definition available.

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

- Definition

Amount of acquisition.

+ References

No definition available.

+ Details

Name:	ello_AmountOfAcquisition
Namespace Prefix:	ello_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of Settlement

+ References

No definition available.

+ Details

Name:	ello_AmountOfSettlement
Namespace Prefix:	ello_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount paid in land assessment.

+ References

No definition available.

+ Details

Name:	ello_AmountPaidInLandAssessment
Namespace Prefix:	ello_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Claims damages.

+ References

No definition available.

+ Details

Name:	ello_ClaimsDamages
Namespace Prefix:	ello_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Compensation received.

+ References

No definition available.

+ Details

Name:	ello_CompensationReceived
Namespace Prefix:	ello_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Default Average annual debt service cover ratio.

+ References

No definition available.

+ Details

Name:	ello_DefaultAverageAnnualDebtServiceCoverRatio
Namespace Prefix:	ello_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Licence period.

+ References

No definition available.

+ Details

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

- Definition

Percentage of acquire cooperatives holdings.

+ References

No definition available.

+ Details

Name:	ello_PercentageOfAcquireCooperativesHoldings
Namespace Prefix:	ello_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The percentage of share capital holds.

+ References

No definition available.

+ Details

Name:	ello_PercentageOfShareCapitalHolds
Namespace Prefix:	ello_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Remaining amount of Acquisition.

+ References

No definition available.

+ Details

Name:	ello_RemainingAmountOfAcquisition
Namespace Prefix:	ello_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount of a present economic resource controlled by the entity as a result of past events. Economic resource is a right that has the potential to produce economic benefits.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 13
-IssueDate 2020-01-01
-Paragraph 93
-Subparagraph a
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2020-en-r&anchor=para_93_a&doctype=Standard
-URIDate 2020-01-01

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 8
-IssueDate 2020-01-01
-Paragraph 28
-Subparagraph c
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2020-en-r&anchor=para_28_c&doctype=Standard
-URIDate 2020-01-01

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 13
-IssueDate 2020-01-01
-Paragraph 93
-Subparagraph b
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2020-en-r&anchor=para_93_b&doctype=Standard
-URIDate 2020-01-01

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 13
-IssueDate 2020-01-01
-Paragraph 93
-Subparagraph e
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2020-en-r&anchor=para_93_e&doctype=Standard
-URIDate 2020-01-01

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 1
-IssueDate 2020-01-01
-Paragraph 55
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_55&doctype=Standard
-URIDate 2020-01-01

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 8
-IssueDate 2020-01-01
-Paragraph 23
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2020-en-r&anchor=para_23&doctype=Standard
-URIDate 2020-01-01

+ Details

Name:	ifrs-full_Assets
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2020-01-01
-Paragraph 55
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_55&doctype=Standard
-URIDate 2020-01-01

+ Details

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

- Definition

The interest rate on borrowings. [Refer: Borrowings]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 7
-IssueDate 2020-01-01
-Paragraph 7
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2020-en-r&anchor=para_7&doctype=Standard
-URIDate 2020-01-01

+ Details

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

- Definition

The maturity of borrowings. [Refer: Borrowings]

+ References

+ Details

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

- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.

+ References

No definition available.

+ Details

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

- Definition

The cash outflow for expenditure related to development projects.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 7
-IssueDate 2020-01-01
-Paragraph 16
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2020-en-r&anchor=para_16&doctype=Standard
-URIDate 2020-01-01

+ Details

Name:	ifrs-full_PaymentsForDevelopmentProjectExpenditure
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The proportion of ownership interest in a subsidiary attributable to the entity. [Refer: Subsidiaries [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 27
-IssueDate 2020-01-01
-Paragraph 17
-Subparagraph b
-Clause iii
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2020-en-r&anchor=para_17_b_iii&doctype=Standard
-URIDate 2020-01-01

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 27
-IssueDate 2020-01-01
-Paragraph 16
-Subparagraph b
-Clause iii
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2020-en-r&anchor=para_16_b_iii&doctype=Standard
-URIDate 2020-01-01

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 12
-IssueDate 2020-01-01
-Paragraph 19B
-Subparagraph c
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2020-en-r&anchor=para_19B_c&doctype=Standard
-URIDate 2020-01-01

+ Details

Name:	ifrs-full_ProportionOfOwnershipInterestInSubsidiary
Namespace Prefix:	ifrs-full_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The cash outflow to settle borrowings, classified as financing activities. [Refer: Borrowings]

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IAS
-Number 7
-IssueDate 2020-01-01
-Paragraph 17
-Subparagraph d
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2020-en-r&anchor=para_17_d&doctype=Standard
-URIDate 2020-01-01

+ Details

Name:	ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The amount of expense arising from royalties.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2020-01-01
-Paragraph 85
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_85&doctype=Standard
-URIDate 2020-01-01

+ Details

Name:	ifrs-full_RoyaltyExpense
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

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

- Details

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

- Details

Name:	ifrs-full_NonadjustingEventsAfterReportingPeriodAxis=ello_ManaraPSPMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ello_TransactionAxis=ello_TrancheOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ello_TransactionAxis=ello_TrancheTwoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CurrencyAxis=currency_ILS
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CurrencyAxis=currency_EUR
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_NonadjustingEventsAfterReportingPeriodAxis=ello_KochavHayardenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis=ello_PumpedStorageProjectsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

Name:	ifrs-full_SignificantInvestmentsInAssociatesAxis=ello_SecondInstallmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

- Details

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

- Details

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

- Details

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

- Details

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

- Details

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

- Details

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

- Details

Name:	ifrs-full_NonadjustingEventsAfterReportingPeriodAxis=ello_ConstructionPeriodMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

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

Investee Companies and other investments (Pumped Storage Projects) (Narrative) (Details) € in Thousands, ₪ in Thousands			1 Months Ended											12 Months Ended
	Feb. 11, 2021 EUR (€)	Nov. 03, 2014	Jan. 31, 2021	Nov. 30, 2020 EUR (€)	Jul. 31, 2020 ILS (₪)	Jul. 31, 2020 EUR (€)	Jun. 30, 2020 ILS (₪)	Jun. 30, 2020 EUR (€)	Mar. 18, 2018 ILS (₪)	Mar. 18, 2018 EUR (€)	Dec. 27, 2017 ILS (₪)	Dec. 27, 2017 EUR (€)	Aug. 31, 2016	Dec. 31, 2020 ILS (₪)	Dec. 31, 2020 EUR (€)	Dec. 31, 2019 EUR (€)	Dec. 31, 2018 EUR (€)	Dec. 31, 2020 EUR (€)
Disclosure of subsidiaries [line items]
Amount of loan																€ 93,320		€ 198,169
Repayment of loan and accrued interest															€ 3,959
Loan maturity				5 years
Project development costs															€ 3,491	4,213	€ 2,878
Capitalized assets																310,172	€ 211,160	460,172
Sheva Mizrakot and Ellomay Water [Member]
Disclosure of subsidiaries [line items]
Amount of loan																		90,000
Ellomay and Ampa Investments Ltd [Member]
Disclosure of subsidiaries [line items]
Percentage of subsidiary owned														16.667%	16.667%
Manara PSP [Member]
Disclosure of subsidiaries [line items]
Percentage of subsidiary owned			83.333%
Interest rate	3.25%
Amount ancillary facilities																		37,000
Capitalized assets																		€ 16,607
Manara PSP [Member] \| Tranche One [Member]
Disclosure of subsidiaries [line items]
Loan maturity	19.5 years
Default Average annual debt service cover ratio	1.35:1.0
Manara PSP [Member] \| Tranche Two [Member]
Disclosure of subsidiaries [line items]
Loan maturity	12 years
Default Average annual debt service cover ratio	1.05:1.00
NIS [Member] \| Sheva Mizrakot and Ellomay Water [Member]
Disclosure of subsidiaries [line items]
Amount of loan \| ₪														₪ 353,000
NIS [Member] \| Manara PSP [Member]
Disclosure of subsidiaries [line items]
Amount of loan	€ 11,800
Amount ancillary facilities \| ₪														146,000
Euro [Member]
Disclosure of subsidiaries [line items]
Amount of loan				€ 750
Interest rate				3.00%
Euro [Member] \| Kochav Hayarden's [Member]
Disclosure of subsidiaries [line items]
Claims damages										€ 1,020		€ 1,020
Euro [Member] \| Manara PSP [Member]
Disclosure of subsidiaries [line items]
Amount of loan	€ 300,000
Pumped Storage Projects [Member]
Disclosure of subsidiaries [line items]
Amount of Acquisition															€ 869
Remaining amount of Acquisition															€ 6,592
Pumped Storage Projects [Member] \| NIS [Member]
Disclosure of subsidiaries [line items]
Amount of Acquisition \| ₪														3,400
Remaining amount of Acquisition \| ₪														₪ 26,000
A.R.Z. Electricity Ltd [Member] \| Pumped Storage Projects [Member] \| Second Installment [Member]
Disclosure of subsidiaries [line items]
Compensation received								€ 1,418
A.R.Z. Electricity Ltd [Member] \| Pumped Storage Projects [Member] \| Second Installment [Member] \| NIS [Member]
Disclosure of subsidiaries [line items]
Compensation received \| ₪							₪ 5,500
Electra's holdings [Member] \| Pumped Storage Projects [Member]
Disclosure of subsidiaries [line items]
Percentage of share capital holds		100.00%
Sheva Mizrakot Ltd [Member]
Disclosure of subsidiaries [line items]
Percentage of subsidiary owned																	33.33%
Sheva Mizrakot Ltd [Member] \| Pumped Storage Projects [Member]
Disclosure of subsidiaries [line items]
Percentage of acquire cooperatives holdings		25.00%
Agira Sheuva Electra, L.P [Member] \| Pumped Storage Projects [Member]
Disclosure of subsidiaries [line items]
Percentage of acquire cooperatives holdings		75.00%
Chashgal Elyon Ltd. [Member] \| Pumped Storage Projects [Member]
Disclosure of subsidiaries [line items]
Percentage of acquire cooperatives holdings		75.00%
Ellomay Pumped Storage [Member]
Disclosure of subsidiaries [line items]
Percentage of subsidiary owned														75.00%	75.00%
Licence period													72 months
Amount of Settlement						€ 88
Amount paid in land assessment															€ 16,980
Amount of royalties															€ 2,520
Interest rate														75.00%				75.00%
Ellomay Pumped Storage [Member] \| NIS [Member]
Disclosure of subsidiaries [line items]
Amount of Settlement \| ₪					₪ 350
Amount paid in land assessment \| ₪														₪ 66,700
Amount of royalties \| ₪														₪ 9,900
Kochav Pumped Storage [Member] \| NIS [Member]
Disclosure of subsidiaries [line items]
Claims damages \| ₪									₪ 4,238		₪ 4,200
Manara PSP [Member]
Disclosure of subsidiaries [line items]
Percentage of subsidiary owned														83.333%	83.333%
Interest rate														83.333%				83.333%
Project development costs															€ 925	€ 3,487
Manara PSP [Member] \| Construction Period [Member]
Disclosure of subsidiaries [line items]
Interest rate	3.90%
E.R.Z [Member]
Disclosure of subsidiaries [line items]
Percentage of subsidiary owned														33.00%	33.00%
Interest rate														33.00%				33.00%