XML 87 R77.htm IDEA: XBRL DOCUMENT v3.23.3

Share-based compensation - Schedule of Share-based Compensation Reserve (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Disclosure of terms and conditions of share-based payment arrangement [line items]
Expense recognized	$ 2,083	$ 14,565	$ 11,275	$ 41,781
2019 Equity Incentive Plan
Disclosure of terms and conditions of share-based payment arrangement [line items]
Tax expense from share-based payment transactions with employees	0	0	0	(512)
2019 Equity Incentive Plan | Share Options
Disclosure of terms and conditions of share-based payment arrangement [line items]
Increase in reserve of share-based payments	1,277	8,193	5,343	27,158
2019 Equity Incentive Plan | Restricted Stock Units
Disclosure of terms and conditions of share-based payment arrangement [line items]
Increase in reserve of share-based payments	728	6,372	5,649	15,135
ESPP Expense
Disclosure of terms and conditions of share-based payment arrangement [line items]
Increase in reserve of share-based payments	$ 78	$ 0	$ 283	$ 0

X

- Definition

Increase (Decrease) In Reserve Of Share-Based Payments

+ References

No definition available.

+ Details

Name:	adc_IncreaseDecreaseInReserveOfShareBasedPayments
Namespace Prefix:	adc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Increase (Decrease) In Reserve Of Share-Based Payments, Tax And Social Charge Deductions

+ References

No definition available.

+ Details

Name:	adc_IncreaseDecreaseInReserveOfShareBasedPaymentsTaxAndSocialChargeDeductions
Namespace Prefix:	adc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

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

X

- Definition

The amount of expense from share-based payment transactions with employees. [Refer: Expense from share-based payment transactions]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2023-01-01
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_112_c&doctype=Standard
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_ExpenseFromSharebasedPaymentTransactionsWithEmployees
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	adc_ShareBasedCompensationAwardsPlanNameAxis=adc_A2019EquityIncentivePlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=us-gaap_EmployeeStockOptionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=adc_RestrictedStockUnitsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	adc_ShareBasedCompensationAwardsPlanNameAxis=adc_EmployeeStockPurchasePlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: