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Organization and Significant Accounting Policies - Contract Estimates (Details) $ in Thousands | 3 Months Ended |
--- | --- | ---
Jul. 30, 2022 USD ($) | Jul. 31, 2021 contract
Number of active contracts | contract |  | 1
Revision of estimate of total costs required to complete the contracts | TMS contract |  |
Amount of aggregate impact of adjustments in contract estimates on revenue related to performance obligations satisfied or partially satisfied in previous periods | $ | $ 1,146,000 |

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- Definition Represents number of active contracts. + References No definition available. + Details
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Namespace Prefix: | avav_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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- Definition Refers to aggregate impact of adjustments in contract estimates on revenue related to performance obligations satisfied or partially satisfied in previous periods. + References No definition available. + Details
Name: | avav_RevenueRemainingPerformanceObligationAggregateImpactOfAdjustmentsInContractEstimatesOnRevenueRelatedToPerformanceObligationsSatisfiedOrPartiallySatisfiedInPreviousPeriods
Namespace Prefix: | avav_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_CapitalizedContractCostAxis=avav_TmsContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |