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Future Minimum Payments Under Non-Cancelable Portion of Operating Leases and Non-Cancelable Purchase Commitments (Detail) - Term Loan and Sublicense Agreement $ in Thousands | Dec. 31, 2018 USD ($)
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Future Minimum Payments Under Noncancelable Operating Leases And Purchase Commitments [Line Items] |
2019 | $ 22,378
2020 | 12,256
2021 | 5,144
2022 | 5,212
2023 | 109,760
Thereafter | 39,523
Total | $ 194,273

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- Definition Future minimum payments under noncancelable operating leases and purchase commitments. + References No definition available. + Details
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Data Type: | xbrli:stringItemType
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Period Type: | duration

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- Definition Operating leases and purchase commitments future minimum payments due. + References No definition available. + Details
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Namespace Prefix: | dvax_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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- Definition Operating leases and purchase commitments future minimum payments due current. + References No definition available. + Details
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Namespace Prefix: | dvax_
Data Type: | xbrli:monetaryItemType
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- Definition Operating leases and purchase commitments future minimum payments due in five years. + References No definition available. + Details
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Namespace Prefix: | dvax_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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- Definition Operating leases and purchase commitments future minimum payments due in four years. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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- Definition Operating leases and purchase commitments future minimum payments due in three years. + References No definition available. + Details
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Namespace Prefix: | dvax_
Data Type: | xbrli:monetaryItemType
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- Definition Operating leases and purchase commitments future minimum payments due in two years. + References No definition available. + Details
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Namespace Prefix: | dvax_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Operating leases and purchase commitments future minimum payments due thereafter. + References No definition available. + Details
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Namespace Prefix: | dvax_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Details
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Balance Type: |
Period Type: |