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Commitments and Contingencies - Additional Information (Detail) - Forward Purchase Contract [Member] - USD ($) | Jul. 31, 2021 | Feb. 28, 2021
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Heart Aerospace Incorporated [Member] | Maximum [Member] |  |
Purchase Commitment Excluding Longterm Commitment [Line Items] |  |
Purchase commitment amount | $ 1,200,000,000 |
eVTOL Aircraft [Member] | Archer Aviation, Inc. [Member] |  |
Purchase Commitment Excluding Longterm Commitment [Line Items] |  |
Purchase commitment amount |  | $ 200,000,000

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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- Details
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Namespace Prefix: |
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- Details
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- Details
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Namespace Prefix: |
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- Details
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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |