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The measure of a potential loss exposure as a result of future market movements, based on a specified confidence interval and measurement horizon.

No definition available.

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Increase or (decrease) profit or loss after tax during the period.

No definition available.

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The number of shipments sold during the period.

No definition available.

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The number of spodumene concentrate total shipments sold in dry metric tones (dmt).

No definition available.

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The reasonably possible percentage change in foreign currency.

No definition available.

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The percentage of realised price of commodity.

No definition available.

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- References

No definition available.

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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-URIDate 2025-03-27

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-Note Effective 2027-01-01
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-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_169&doctype=Standard
-URIDate 2025-03-27

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-URIDate 2025-03-27

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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- References

No definition available.

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Balance Type:	na
Period Type:	duration

- References

No definition available.

Name:	ifrs-full_DisclosureOfFinancialLiabilitiesAbstract
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Balance Type:	na
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The gains (losses) resulting from change in the fair value of derivatives recognised in profit or loss. [Refer: Derivatives [member]]

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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The amount of assets less the amount of liabilities.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
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-URIDate 2025-03-27

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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-URIDate 2025-03-27

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The amount of assets that the entity does not separately disclose in the same statement or note.

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Balance Type:	debit
Period Type:	instant

The amount of liabilities that the entity does not separately disclose in the same statement or note.

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The amount of trade payables and other payables. [Refer: Trade payables; Other payables]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Expiry date 2027-01-01
-Name IAS
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-URIDate 2025-03-27

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

The amount of trade receivables and other receivables. [Refer: Trade receivables; Other receivables]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-URIDate 2025-03-27

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Note Expiry date 2027-01-01
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-Number 1
-IssueDate 2025-01-01
-Paragraph 54
-Subparagraph h
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_54_h&doctype=Standard
-URIDate 2025-03-27

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-Note Expiry date 2027-01-01
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-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_78_b&doctype=Standard
-URIDate 2025-03-27

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

Name:	ifrs-full_TypesOfRisksAxis=ifrs-full_InterestRateRiskMember
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Name:	ifrs-full_RiskExposuresAxis=elvr_IncreaseIn100BasisPointChangeInInterestRatesMember
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Name:	ifrs-full_RiskExposuresAxis=elvr_DecreaseIn100BasisPointChangeInInterestRatesMember
Namespace Prefix:
Data Type:	na
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Name:	ifrs-full_ClassesOfLiabilitiesAxis=elvr_InterestBearingLiabilitiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
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Name:	ifrs-full_ClassesOfAssetsAxis=elvr_CashAndCashEquivalentMember
Namespace Prefix:
Data Type:	na
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Name:	ifrs-full_ClassesOfAssetsAxis=ifrs-full_OtherAssetsMember
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Data Type:	na
Balance Type:
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Name:	ifrs-full_TypesOfRisksAxis=ifrs-full_CurrencyRiskMember
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Data Type:	na
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