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v3.21.4

Summary of Significant Accounting Policies - Schedule of Depreciation is computed once an asset is placed in service using the straight-line method over the estimated useful life of the asset (Detail) - Planet Labs Inc [Member] | 9 Months Ended | 12 Months Ended
--- | --- | ---
Oct. 31, 2021 | Jan. 31, 2021
Computer equipment and purchased software |  |
Property, Plant and Equipment [Line Items] |  |
Property, Plant and Equipment, Useful Life | 3 years | 3 years
Office furniture, equipment and fixtures |  |
Property, Plant and Equipment [Line Items] |  |
Property, Plant and Equipment, Useful Life | 5 years | 5 years
Satellites | Maximum [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property, Plant and Equipment, Useful Life | 9 years | 6 years
Satellites | Minimum [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property, Plant and Equipment, Useful Life | 2 years 2 months 12 days | 2 years 6 months
Ground stations and ground station equipment |  |
Property, Plant and Equipment [Line Items] |  |
Leasehold improvements | lesser of useful life orterm of lease |
Ground stations and ground station equipment | Maximum [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property, Plant and Equipment, Useful Life | 10 years | 10 years
Ground stations and ground station equipment | Minimum [Member] |  |
Property, Plant and Equipment [Line Items] |  |
Property, Plant and Equipment, Useful Life | 3 years | 3 years
Leasehold improvements |  |
Property, Plant and Equipment [Line Items] |  |
Leasehold improvements |  | lesser of useful life or term of lease

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- Definition Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 35 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=123364984&loc=d3e1205-110223 + 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 Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
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- Details
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