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Non-financial assets and liabilities - Summary of Intangible Assets (Details) - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2023 | Jun. 30, 2023
Disclosure Of Intangible Assets [Line Items] |  |
Opening net book amount | $ 577,183 | $ 578,652
Additions | 122 | 23
Exchange differences | 1 | 1
Amortization charge | (742) | (1,493)
Closing net book amount | 576,564 | 577,183
Cost |  |
Disclosure Of Intangible Assets [Line Items] |  |
Opening net book amount | 651,143 |
Closing net book amount | 651,282 | 651,143
Accumulated amortization |  |
Disclosure Of Intangible Assets [Line Items] |  |
Opening net book amount | (12,041) |
Closing net book amount | (12,799) | (12,041)
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 | 1,618 | 1,632
Additions | 122 | 23
Exchange differences | 1 | 1
Amortization charge | (15) | (38)
Closing net book amount | 1,726 | 1,618
Acquired licenses to patents | Cost |  |
Disclosure Of Intangible Assets [Line Items] |  |
Opening net book amount | 2,993 |
Closing net book amount | 3,131 | 2,993
Acquired licenses to patents | Accumulated amortization |  |
Disclosure Of Intangible Assets [Line Items] |  |
Opening net book amount | (1,375) |
Closing net book amount | (1,405) | (1,375)
In-process research and development acquired |  |
Disclosure Of Intangible Assets [Line Items] |  |
Opening net book amount | 427,779 | 427,779
Exchange differences | 0 |
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 | 13,333 | 14,788
Exchange differences | 0 | 0
Amortization charge | (727) | (1,455)
Closing net book amount | 12,606 | 13,333
Current marketed products | Cost |  |
Disclosure Of Intangible Assets [Line Items] |  |
Opening net book amount | 23,999 |
Closing net book amount | 24,000 | 23,999
Current marketed products | Accumulated amortization |  |
Disclosure Of Intangible Assets [Line Items] |  |
Opening net book amount | (10,666) |
Closing net book amount | $ (11,394) | $ (10,666)

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- 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 2023-01-01 -Paragraph 118 -Subparagraph e -Clause vi -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=38&code=ifrs-tx-2023-en-r&anchor=para_118_e_vi&doctype=Standard -URIDate 2023-03-23 + Details
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