XML 74 R30.htm IDEA: XBRL DOCUMENT
v3.22.2

Research Collaboration and License Agreements - Summary of Contract Balances (Details) - USD ($) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2022 | Jun. 30, 2021
Accounts receivable |  |
Beginning balance | $ 15.0 | $ 0.0
Additions | 1.4 | 0.0
Payments received | (15.0) | 0.0
Ending balance | 1.4 | 0.0
Contract assets: Collaboration contract asset |  |
Beginning balance | 12.5 | 0.0
Amortization | (0.8) | 0.0
Ending balance | 11.7 | 0.0
Contract liabilities: Deferred revenue |  |
Beginning balance | 740.5 | 45.1
Revenue recognized from balances held at the beginning of the period | (55.5) | (11.1)
Additions to collaboration agreements | 3.0 | 3.0
Ending balance | $ 688.0 | $ 37.0

X
- Definition Accounts Receivable, After Allowance For Credit Loss, Current, Additions + References No definition available. + Details
Name: | arvn_AccountsReceivableAfterAllowanceForCreditLossCurrentAdditions
Namespace Prefix: | arvn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Accounts Receivable, After Allowance For Credit Loss, Current, Payments Received + References No definition available. + Details
Name: | arvn_AccountsReceivableAfterAllowanceForCreditLossCurrentPaymentsReceived
Namespace Prefix: | arvn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Change in Accounts Receivable, after Allowance for Credit Loss + References No definition available. + Details
Name: | arvn_ChangeInAccountsReceivableAfterAllowanceForCreditLossRollForward
Namespace Prefix: | arvn_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Change in Collaboration Contract Asset And Other Assets + References No definition available. + Details
Name: | arvn_ChangeInCollaborationContractAssetAndOtherAssetsRollForward
Namespace Prefix: | arvn_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Change in Contract with Customer, Liability + References No definition available. + Details
Name: | arvn_ChangeInContractWithCustomerLiabilityRollForward
Namespace Prefix: | arvn_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Collaboration contract asset and other assets. + References No definition available. + Details
Name: | arvn_CollaborationContractAssetAndOtherAssets
Namespace Prefix: | arvn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Collaboration Contract Asset And Other Assets, Period Increase (Decrease) + References No definition available. + Details
Name: | arvn_CollaborationContractAssetAndOtherAssetsPeriodIncreaseDecrease
Namespace Prefix: | arvn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Contract With Customer, Liability, Increase (Decrease) For Additions To Collaboration Agreements + References No definition available. + Details
Name: | arvn_ContractWithCustomerLiabilityIncreaseDecreaseForAdditionsToCollaborationAgreements
Namespace Prefix: | arvn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 9 -URI https://asc.fasb.org/extlink&oid=124259787&loc=d3e4531-111522 + Details
Name: | us-gaap_AccountsReceivableNetCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=126919976&loc=SL49130531-203044 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130549-203045 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=126919976&loc=SL49130532-203044 + Details
Name: | us-gaap_ContractWithCustomerLiability
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130549-203045 + Details
Name: | us-gaap_ContractWithCustomerLiabilityRevenueRecognized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration