XML 54 R33.htm IDEA: XBRL DOCUMENT
v3.26.1

Revenue - Additional Information (Detail) | Mar. 31, 2026 Country
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Bottom of range [member] |
Disclosure of performance obligations [line items] |
Number of countries covering agreements | 75

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- Definition Number of countries covering agreements. + References No definition available. + Details
Name: | asnd_NumberOfCountriesCoveringAgreements
Namespace Prefix: | asnd_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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- 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_DisclosureOfPerformanceObligationsLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |