XML 61 R55.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Non-financial Assets and Liabilities - Summary of Intangible Assets (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2022 | Jun. 30, 2022
Disclosure Of Intangible Assets [Line Items] |  |
Opening net book amount | $ 578,652 | $ 580,546
Additions/(reversals) |  | (450)
Exchange differences |  | 75
Amortization charge | (377) | (1,519)
Closing net book amount | 578,275 | 578,652
Cost |  |
Disclosure Of Intangible Assets [Line Items] |  |
Opening net book amount | 651,138 |
Closing net book amount | 651,112 | 651,138
Accumulated Amortization |  |
Disclosure Of Intangible Assets [Line Items] |  |
Opening net book amount | (10,567) |
Closing net book amount | (10,918) | (10,567)
Accumulated Impairment |  |
Disclosure Of Intangible Assets [Line Items] |  |
Opening net book amount | (61,919) |
Closing net book amount | (61,919) | (61,919)
Goodwill |  |
Disclosure Of Intangible Assets [Line Items] |  |
Opening net book amount | 134,453 | 134,453
Closing net book amount | 134,453 | 134,453
Goodwill | Cost |  |
Disclosure Of Intangible Assets [Line Items] |  |
Opening net book amount | 134,453 |
Closing net book amount | 134,453 | 134,453
Acquired Licenses to Patents |  |
Disclosure Of Intangible Assets [Line Items] |  |
Opening net book amount | 1,632 | 2,072
Additions/(reversals) |  | (450)
Exchange differences |  | 74
Amortization charge | (13) | (64)
Closing net book amount | 1,619 | 1,632
Acquired Licenses to Patents | Cost |  |
Disclosure Of Intangible Assets [Line Items] |  |
Opening net book amount | 2,987 |
Closing net book amount | 2,961 | 2,987
Acquired Licenses to Patents | Accumulated Amortization |  |
Disclosure Of Intangible Assets [Line Items] |  |
Opening net book amount | (1,355) |
Closing net book amount | (1,342) | (1,355)
In-process Research and Development Acquired |  |
Disclosure Of Intangible Assets [Line Items] |  |
Opening net book amount | 427,779 | 427,779
Closing net book amount | 427,779 | 427,779
In-process Research and Development Acquired | Cost |  |
Disclosure Of Intangible Assets [Line Items] |  |
Opening net book amount | 489,698 |
Closing net book amount | 489,698 | 489,698
In-process Research and Development Acquired | Accumulated Impairment |  |
Disclosure Of Intangible Assets [Line Items] |  |
Opening net book amount | (61,919) |
Closing net book amount | (61,919) | (61,919)
Current Marketed Products |  |
Disclosure Of Intangible Assets [Line Items] |  |
Opening net book amount | 14,788 | 16,242
Exchange differences |  | 1
Amortization charge | (364) | (1,455)
Closing net book amount | 14,424 | 14,788
Current Marketed Products | Cost |  |
Disclosure Of Intangible Assets [Line Items] |  |
Opening net book amount | 24,000 |
Closing net book amount | 24,000 | 24,000
Current Marketed Products | Accumulated Amortization |  |
Disclosure Of Intangible Assets [Line Items] |  |
Opening net book amount | (9,212) |
Closing net book amount | $ (9,576) | $ (9,212)

X
- Definition The amount of amortisation of intangible assets other than goodwill. [Refer: Depreciation and amortisation expense; Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2022-03-24 -Paragraph 118 -Subparagraph e -Clause vi -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2022-en-r&anchor=para_118_e_vi&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfIntangibleAssetsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The increase (decrease) in intangible assets other than goodwill resulting from net exchange differences arising on the translation of the financial statements from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2022-03-24 -Paragraph 118 -Subparagraph e -Clause vii -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2022-en-r&anchor=para_118_e_vii&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesIntangibleAssetsOtherThanGoodwill
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of intangible assets and goodwill held by the entity. [Refer: Goodwill; Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_55&doctype=Standard -URIDate 2022-03-24 + Details
Name: | ifrs-full_IntangibleAssetsAndGoodwill
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Additions (reversal) other than through business combinations intangible assets other than goodwill. + References No definition available. + Details
Name: | meso_AdditionsReversalOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill
Namespace Prefix: | meso_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis=ifrs-full_GrossCarryingAmountMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis=ifrs-full_AccumulatedDepreciationAndAmortisationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis=ifrs-full_AccumulatedImpairmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsAndGoodwillAxis=ifrs-full_GoodwillMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsAndGoodwillAxis=ifrs-full_LicencesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsAndGoodwillAxis=ifrs-full_IntangibleAssetsUnderDevelopmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsAndGoodwillAxis=meso_CurrentMarketedProductsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |