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Business Combinations - Summary of Identifiable Intangible Assets Acquired and Related Expected Lives for the Finite-Lived Intangible Assets (Detail) - Sinclair Interplanetary [Member] - Rocket Lab USA, Inc. $ in Thousands | Apr. 28, 2020 USD ($)
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Business Acquisition [Line Items] |
Total identifiable intangible assets acquired | $ 10,250
Developed Technology Rights [Member] |
Business Acquisition [Line Items] |
Estimated Life in Years | 7 years
Total identifiable intangible assets acquired | $ 9,200
In-process Technology [Member] |
Business Acquisition [Line Items] |
Total identifiable intangible assets acquired | $ 100
Customer Relationships [Member] |
Business Acquisition [Line Items] |
Estimated Life in Years | 3 years
Total identifiable intangible assets acquired | $ 600
Backlog [Member] |
Business Acquisition [Line Items] |
Estimated Life in Years | 8 months 12 days
Total identifiable intangible assets acquired | $ 50
Trademark and Trade names [Member] |
Business Acquisition [Line Items] |
Estimated Life in Years | 3 years
Total identifiable intangible assets acquired | $ 100
Noncompete Agreement [Member] |
Business Acquisition [Line Items] |
Estimated Life in Years | 4 years
Total identifiable intangible assets acquired | $ 200

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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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 Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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