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v3.25.3

Deferred royalty obligation - Narrative (Details) - USD ($) $ in Millions |  | 12 Months Ended
--- | --- | ---
Aug. 25, 2021 | Dec. 31, 2023
Other Liabilities Disclosure [Abstract] |  |
Royalty purchase agreement | $ 325.0 |
Proceeds from royalties | $ 225.0 | $ 75.0

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- Definition Royalty Purchase Agreement + References No definition available. + Details
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Namespace Prefix: | adc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Cash received for royalties during the current period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 25 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-25 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 25 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-25 + Details
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Namespace Prefix: | us-gaap_
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Period Type: | duration