XML 145 R124.htm IDEA: XBRL DOCUMENT
v3.25.1

Share-based payments - $75 Exercise Price Options (Details) |  | 12 Months Ended
--- | --- | ---
Sep. 14, 2021 shares $ / shares | Jun. 30, 2024 shares tranche $ / shares
Share-based payments [Abstract] |  |
Number of tranches | tranche |  | 3
$75 Exercise Price Options |  |
Share-based payments [Abstract] |  |
Exercise price (in dollars per share) | $ / shares |  | $ 75
Contractual exercise period |  | 12 years
Number of tranches | tranche |  | 4
Number of share outstanding (in shares) | shares |  | 24,195,092
$75 Exercise Price Options | Entities Controlled by Daniel Roberts |  |
Share-based payments [Abstract] |  |
Granted during the year (in shares) | shares | 2,400,000 |
Exercise price (in dollars per share) | $ / shares |  | $ 75
$75 Exercise Price Options | Entities Controlled by William Roberts |  |
Share-based payments [Abstract] |  |
Granted during the year (in shares) | shares | 2,400,000 |
Exercise price (in dollars per share) | $ / shares |  | $ 75
$75 Exercise Price Options | Tranche One |  |
Share-based payments [Abstract] |  |
Number of trading days |  | 20 days
Volume weighted average market price (in dollars per share) | $ / shares | $ 370 |
Number of share options expected to vest (in shares) | shares | 600,000 |
$75 Exercise Price Options | Tranche Two |  |
Share-based payments [Abstract] |  |
Number of trading days |  | 20 days
Volume weighted average market price (in dollars per share) | $ / shares | $ 650 |
Number of share options expected to vest (in shares) | shares | 600,000 |
$75 Exercise Price Options | Tranche Three |  |
Share-based payments [Abstract] |  |
Number of trading days |  | 20 days
Volume weighted average market price (in dollars per share) | $ / shares | $ 925 |
Number of share options expected to vest (in shares) | shares | 600,000 |
$75 Exercise Price Options | Tranche Four |  |
Share-based payments [Abstract] |  |
Number of trading days |  | 20 days
Volume weighted average market price (in dollars per share) | $ / shares | $ 1,850 |
Number of share options expected to vest (in shares) | shares | 600,000 |

X
- Definition The number of share options outstanding in a share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2024-01-01 -Paragraph 45 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_45_d&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2024-01-01 -Paragraph 45 -Subparagraph b -Clause i -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_45_b_i&doctype=Standard -URIDate 2024-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2024-01-01 -Paragraph 45 -Subparagraph b -Clause vi -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_45_b_vi&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_NumberOfOutstandingShareOptions
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of share options granted in a share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2024-01-01 -Paragraph 45 -Subparagraph b -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_45_b_ii&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | duration

X
- Definition The weighted average exercise price of share options granted in a share-based payment arrangement. [Refer: Weighted average [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 2 -IssueDate 2024-01-01 -Paragraph 45 -Subparagraph b -Clause ii -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2024-en-r&anchor=para_45_b_ii&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_WeightedAverageExercisePriceOfShareOptionsGrantedInSharebasedPaymentArrangement2019
Namespace Prefix: | ifrs-full_
Data Type: | dtr-2022:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The contractual life of share options granted, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | iren_ContractualExercisePeriodOfOptionsGranted
Namespace Prefix: | iren_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of Long-term Target share options expected to vest in a share-based payment arrangement. + References No definition available. + Details
Name: | iren_NumberOfShareOptionsExpectedToVestInShareBasedPaymentArrangement
Namespace Prefix: | iren_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of consecutive trading days, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | iren_NumberOfTradingDays
Namespace Prefix: | iren_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of employment service tranches. + References No definition available. + Details
Name: | iren_NumberOfTranches
Namespace Prefix: | iren_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share-based payment [Abstract] + References No definition available. + Details
Name: | iren_ShareBasedPaymentAbstract
Namespace Prefix: | iren_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The volume weighted average market price of options in a share-based payment arrangement. + References No definition available. + Details
Name: | iren_WeightedAverageMarketPriceInShareBasedPaymentArrangement
Namespace Prefix: | iren_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=iren_DollarSeventyFiveExercisePriceOptionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=iren_EntitiesControlledByDanielRobertsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=iren_EntitiesControlledByWilliamRobertsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=iren_TrancheOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=iren_TrancheTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=iren_TrancheThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=iren_TrancheFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |