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v3.22.2.2

Cash and cash equivalents (Details) $ in Millions | Sep. 30, 2022 USD ($)
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Cash and cash equivalents [abstract] |
Cash and cash equivalents, minimum quarterly balance | $ 60.0

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- Definition Borrowings, Covenant, Minimum Required Quarter End Cash And Cash Equivalents + References No definition available. + Details
Name: | adc_BorrowingsCovenantMinimumRequiredQuarterEndCashAndCashEquivalents
Namespace Prefix: | adc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- References No definition available. + Details
Name: | ifrs-full_CashAndCashEquivalentsAbstract
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration