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v3.22.2.2

Segment information (Details) | 9 Months Ended
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Sep. 30, 2022 segment
Operating Segments [Abstract] |
Number of business segments | 1

X
- Definition Number Of Business Segments + References No definition available. + Details
Name: | adc_NumberOfBusinessSegments
Namespace Prefix: | adc_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Definition Operating Segments [Abstract] + References No definition available. + Details
Name: | adc_OperatingSegmentsAbstract
Namespace Prefix: | adc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration