3.26.1 html 456 582 1 true 130 0 false 13 false false R1.htm 75000 - Document - Cover Sheet http://www.planet.com/20260131/taxonomy/role/Cover Cover Cover 1 false false R2.htm 75010 - Statement - Consolidated Balance Sheets (Unaudited) Sheet http://www.planet.com/20260131/taxonomy/role/StatementConsolidatedBalanceSheetsUnaudited Consolidated Balance Sheets (Unaudited) Statements 2 false false R3.htm 75020 - Statement - Consolidated Balance Sheets (Unaudited) (Parenthetical) Sheet http://www.planet.com/20260131/taxonomy/role/StatementConsolidatedBalanceSheetsUnauditedParenthetical Consolidated Balance Sheets (Unaudited) (Parenthetical) Statements 3 false false R4.htm 75030 - Statement - Consolidated Statements of Operations Sheet http://www.planet.com/20260131/taxonomy/role/StatementConsolidatedStatementsOfOperations Consolidated Statements of Operations Statements 4 false false R5.htm 75040 - Statement - Consolidated Statements of Comprehensive Loss Sheet http://www.planet.com/20260131/taxonomy/role/StatementConsolidatedStatementsOfComprehensiveLoss Consolidated Statements of Comprehensive Loss Statements 5 false false R6.htm 75050 - Statement - Condensed Consolidated Statements of Stockholders??? Equity (Unaudited) Sheet http://www.planet.com/20260131/taxonomy/role/CondensedConsolidatedStatementsofStockholdersEquityUnaudited Condensed Consolidated Statements of Stockholders??? Equity (Unaudited) Statements 6 false false R7.htm 75060 - Statement - Consolidated Statements of Cash Flows Sheet http://www.planet.com/20260131/taxonomy/role/StatementConsolidatedStatementsOfCashFlows Consolidated Statements of Cash Flows Statements 7 false false R8.htm 75070 - Statement - Consolidated Statements of Cash Flows (Parenthetical) Sheet http://www.planet.com/20260131/taxonomy/role/StatementConsolidatedStatementsOfCashFlowsParenthetical Consolidated Statements of Cash Flows (Parenthetical) Statements 8 false false R9.htm 995410 - Disclosure - Pay vs Performance Disclosure Sheet http://xbrl.sec.gov/ecd/role/PvpDisclosure Pay vs Performance Disclosure Notes 9 false false R10.htm 995445 - Disclosure - Insider Trading Arrangements Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements Insider Trading Arrangements Notes 10 false false R11.htm 995447 - Disclosure - Insider Trading Policies and Procedures Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc Insider Trading Policies and Procedures Notes 11 false false R12.htm 995457 - Disclosure - Cybersecurity Risk Management, Strategy, and Governance Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance Cybersecurity Risk Management, Strategy, and Governance Notes 12 false false R13.htm 995467 - Disclosure - Organization Sheet http://www.planet.com/20260131/taxonomy/role/Organization Organization Notes 13 false false R14.htm 995477 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies Sheet http://www.planet.com/20260131/taxonomy/role/BasisofPresentationandSummaryofSignificantAccountingPolicies Basis of Presentation and Summary of Significant Accounting Policies Notes 14 false false R15.htm 995487 - Disclosure - Revenue Sheet http://www.planet.com/20260131/taxonomy/role/Revenue Revenue Notes 15 false false R16.htm 995497 - Disclosure - Fair Value of Financial Assets and Liabilities Sheet http://www.planet.com/20260131/taxonomy/role/FairValueofFinancialAssetsandLiabilities Fair Value of Financial Assets and Liabilities Notes 16 false false R17.htm 995507 - Disclosure - Acquisitions Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureAcquisitions Acquisitions Notes 17 false false R18.htm 995517 - Disclosure - Balance Sheet Components Sheet http://www.planet.com/20260131/taxonomy/role/BalanceSheetComponents Balance Sheet Components Notes 18 false false R19.htm 995527 - Disclosure - Restructuring Sheet http://www.planet.com/20260131/taxonomy/role/Restructuring Restructuring Notes 19 false false R20.htm 995537 - Disclosure - Leases Sheet http://www.planet.com/20260131/taxonomy/role/Leases Leases Notes 20 false false R21.htm 995547 - Disclosure - Research and Development Arrangements Sheet http://www.planet.com/20260131/taxonomy/role/ResearchandDevelopmentArrangements Research and Development Arrangements Notes 21 false false R22.htm 995557 - Disclosure - Commitment and Contingencies Sheet http://www.planet.com/20260131/taxonomy/role/CommitmentandContingencies Commitment and Contingencies Notes 22 false false R23.htm 995567 - Disclosure - Stockholders' Equity Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureStockholdersEquity Stockholders' Equity Notes 23 false false R24.htm 995577 - Disclosure - Public and Private Placement Warrants Sheet http://www.planet.com/20260131/taxonomy/role/DisclosurePublicAndPrivatePlacementWarrants Public and Private Placement Warrants Notes 24 false false R25.htm 995587 - Disclosure - Convertible Notes Notes http://www.planet.com/20260131/taxonomy/role/DisclosureConvertibleNotes Convertible Notes Notes 25 false false R26.htm 995597 - Disclosure - Related Party Transactions Sheet http://www.planet.com/20260131/taxonomy/role/RelatedPartyTransactions Related Party Transactions Notes 26 false false R27.htm 995607 - Disclosure - Stock-based Compensation Sheet http://www.planet.com/20260131/taxonomy/role/StockbasedCompensation Stock-based Compensation Notes 27 false false R28.htm 995617 - Disclosure - Income Taxes Sheet http://www.planet.com/20260131/taxonomy/role/IncomeTaxes Income Taxes Notes 28 false false R29.htm 995627 - Disclosure - Net Loss Per Share Attributable to Common Stockholders Sheet http://www.planet.com/20260131/taxonomy/role/NetLossPerShareAttributabletoCommonStockholders Net Loss Per Share Attributable to Common Stockholders Notes 29 false false R30.htm 995637 - Disclosure - Segment and Geographic Information Sheet http://www.planet.com/20260131/taxonomy/role/SegmentandGeographicInformation Segment and Geographic Information Notes 30 false false R31.htm 995657 - Disclosure - Defined Contribution Plan Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureDefinedContributionPlan Defined Contribution Plan Notes 31 false false R32.htm 995667 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies (Policies) Sheet http://www.planet.com/20260131/taxonomy/role/BasisofPresentationandSummaryofSignificantAccountingPoliciesPolicies Basis of Presentation and Summary of Significant Accounting Policies (Policies) Policies http://www.planet.com/20260131/taxonomy/role/BasisofPresentationandSummaryofSignificantAccountingPolicies 32 false false R33.htm 995677 - Disclosure - Basis of Preparation and Summary of Significant Accounting Policies (Tables) Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureBasisOfPreparationAndSummaryOfSignificantAccountingPoliciesTables Basis of Preparation and Summary of Significant Accounting Policies (Tables) Tables 33 false false R34.htm 995687 - Disclosure - Revenue (Tables) Sheet http://www.planet.com/20260131/taxonomy/role/RevenueTables Revenue (Tables) Tables http://www.planet.com/20260131/taxonomy/role/Revenue 34 false false R35.htm 995697 - Disclosure - Fair Value of Financial Assets and Liabilities (Tables) Sheet http://www.planet.com/20260131/taxonomy/role/FairValueofFinancialAssetsandLiabilitiesTables Fair Value of Financial Assets and Liabilities (Tables) Tables http://www.planet.com/20260131/taxonomy/role/FairValueofFinancialAssetsandLiabilities 35 false false R36.htm 995707 - Disclosure - Acquisitions (Tables) Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureAcquisitionsTables Acquisitions (Tables) Tables http://www.planet.com/20260131/taxonomy/role/DisclosureAcquisitions 36 false false R37.htm 995717 - Disclosure - Balance Sheet Components (Tables) Sheet http://www.planet.com/20260131/taxonomy/role/BalanceSheetComponentsTables Balance Sheet Components (Tables) Tables http://www.planet.com/20260131/taxonomy/role/BalanceSheetComponents 37 false false R38.htm 995727 - Disclosure - Restructuring (Tables) Sheet http://www.planet.com/20260131/taxonomy/role/RestructuringTables Restructuring (Tables) Tables http://www.planet.com/20260131/taxonomy/role/Restructuring 38 false false R39.htm 995737 - Disclosure - Leases (Tables) Sheet http://www.planet.com/20260131/taxonomy/role/LeasesTables Leases (Tables) Tables http://www.planet.com/20260131/taxonomy/role/Leases 39 false false R40.htm 995747 - Disclosure - Commitment and Contingencies (Tables) Sheet http://www.planet.com/20260131/taxonomy/role/CommitmentandContingenciesTables Commitment and Contingencies (Tables) Tables http://www.planet.com/20260131/taxonomy/role/CommitmentandContingencies 40 false false R41.htm 995757 - Disclosure - Convertible Notes (Tables) Notes http://www.planet.com/20260131/taxonomy/role/DisclosureConvertibleNotesTables Convertible Notes (Tables) Tables http://www.planet.com/20260131/taxonomy/role/DisclosureConvertibleNotes 41 false false R42.htm 995767 - Disclosure - Stock-based Compensation (Tables) Sheet http://www.planet.com/20260131/taxonomy/role/StockbasedCompensationTables Stock-based Compensation (Tables) Tables http://www.planet.com/20260131/taxonomy/role/StockbasedCompensation 42 false false R43.htm 995777 - Disclosure - Income Taxes (Tables) Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureIncomeTaxesTables Income Taxes (Tables) Tables http://www.planet.com/20260131/taxonomy/role/IncomeTaxes 43 false false R44.htm 995787 - Disclosure - Net Loss Per Share Attributable to Common Stockholders (Tables) Sheet http://www.planet.com/20260131/taxonomy/role/NetLossPerShareAttributabletoCommonStockholdersTables Net Loss Per Share Attributable to Common Stockholders (Tables) Tables http://www.planet.com/20260131/taxonomy/role/NetLossPerShareAttributabletoCommonStockholders 44 false false R45.htm 995797 - Disclosure - Segment and Geographic Information (Tables) Sheet http://www.planet.com/20260131/taxonomy/role/SegmentandGeographicInformationTables Segment and Geographic Information (Tables) Tables http://www.planet.com/20260131/taxonomy/role/SegmentandGeographicInformation 45 false false R46.htm 995807 - Disclosure - Basis of Presentation and Summary of Significant Accounting Policies (Details) Sheet http://www.planet.com/20260131/taxonomy/role/BasisofPresentationandSummaryofSignificantAccountingPoliciesDetails Basis of Presentation and Summary of Significant Accounting Policies (Details) Details http://www.planet.com/20260131/taxonomy/role/BasisofPresentationandSummaryofSignificantAccountingPoliciesPolicies 46 false false R47.htm 995817 - Disclosure - Basis of Preparation and Summary of Significant Accounting Policies - Schedule of Property and Equipment, Net (Details) Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureBasisOfPreparationAndSummaryOfSignificantAccountingPoliciesScheduleOfPropertyAndEquipmentNetDetails Basis of Preparation and Summary of Significant Accounting Policies - Schedule of Property and Equipment, Net (Details) Details 47 false false R48.htm 995827 - Disclosure - Basis of Preparation and Summary of Significant Accounting Policies - Schedule of Finite-Lived Intangible Assets (Details) Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureBasisOfPreparationAndSummaryOfSignificantAccountingPoliciesScheduleOfFinitelivedIntangibleAssetsDetails Basis of Preparation and Summary of Significant Accounting Policies - Schedule of Finite-Lived Intangible Assets (Details) Details 48 false false R49.htm 995837 - Disclosure - Revenue - Narrative (Details) Sheet http://www.planet.com/20260131/taxonomy/role/RevenueNarrativeDetails Revenue - Narrative (Details) Details 49 false false R50.htm 995847 - Disclosure - Revenue - Schedule of Deferred Commissions (Details) Sheet http://www.planet.com/20260131/taxonomy/role/RevenueScheduleofDeferredCommissionsDetails Revenue - Schedule of Deferred Commissions (Details) Details 50 false false R51.htm 995857 - Disclosure - Revenue - Schedule of Disaggregation of Revenue (Details) Sheet http://www.planet.com/20260131/taxonomy/role/RevenueScheduleofDisaggregationofRevenueDetails Revenue - Schedule of Disaggregation of Revenue (Details) Details 51 false false R52.htm 995867 - Disclosure - Revenue - Schedule of Disaggregation of Revenue (Parenthetical) (Details) Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureRevenueScheduleOfDisaggregationOfRevenueParentheticalDetails Revenue - Schedule of Disaggregation of Revenue (Parenthetical) (Details) Details 52 false false R53.htm 995877 - Disclosure - Revenue - Schedule of Disaggregates Revenue by Customer (Details) Sheet http://www.planet.com/20260131/taxonomy/role/RevenueScheduleofDisaggregatesRevenuebyCustomerDetails Revenue - Schedule of Disaggregates Revenue by Customer (Details) Details 53 false false R54.htm 995887 - Disclosure - Fair Value of Financial Assets and Liabilities - Schedule of Fair Value by Balance Sheet Location (Details) Sheet http://www.planet.com/20260131/taxonomy/role/FairValueofFinancialAssetsandLiabilitiesScheduleofFairValuebyBalanceSheetLocationDetails Fair Value of Financial Assets and Liabilities - Schedule of Fair Value by Balance Sheet Location (Details) Details 54 false false R55.htm 995897 - Disclosure - Fair Value of Financial Assets and Liabilities - Narrative (Details) Sheet http://www.planet.com/20260131/taxonomy/role/FairValueofFinancialAssetsandLiabilitiesNarrativeDetails Fair Value of Financial Assets and Liabilities - Narrative (Details) Details 55 false false R56.htm 995917 - Disclosure - Fair Value of Financial Assets and Liabilities - Schedule of Liabilities with Unobservable Inputs (Details) Sheet http://www.planet.com/20260131/taxonomy/role/FairValueofFinancialAssetsandLiabilitiesScheduleofLiabilitieswithUnobservableInputsDetails Fair Value of Financial Assets and Liabilities - Schedule of Liabilities with Unobservable Inputs (Details) Details 56 false false R57.htm 995927 - Disclosure - Fair Value of Financial Assets and Liabilities - Schedule of Liabilities with Unobservable Inputs (Parenthetical) (Details) Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureFairValueOfFinancialAssetsAndLiabilitiesScheduleOfLiabilitiesWithUnobservableInputsParentheticalDetails Fair Value of Financial Assets and Liabilities - Schedule of Liabilities with Unobservable Inputs (Parenthetical) (Details) Details 57 false false R58.htm 995937 - Disclosure - Acquisitions - Fair Value Consideration (Details) Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureAcquisitionsFairValueConsiderationDetails Acquisitions - Fair Value Consideration (Details) Details 58 false false R59.htm 995947 - Disclosure - Acquisitions - Fair Value of Assets Acquired and Liabilities Assumed (Details) Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureAcquisitionsFairValueOfAssetsAcquiredAndLiabilitiesAssumedDetails Acquisitions - Fair Value of Assets Acquired and Liabilities Assumed (Details) Details 59 false false R60.htm 995957 - Disclosure - Acquisitions - Transaction Bonuses (Details) Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureAcquisitionsTransactionBonusesDetails Acquisitions - Transaction Bonuses (Details) Details 60 false false R61.htm 995967 - Disclosure - Acquisitions Narrative (Details) Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureAcquisitionsNarrativeDetails Acquisitions Narrative (Details) Details 61 false false R62.htm 995977 - Disclosure - Balance Sheet Components - Narrative (Details) Sheet http://www.planet.com/20260131/taxonomy/role/BalanceSheetComponentsNarrativeDetails Balance Sheet Components - Narrative (Details) Details 62 false false R63.htm 995987 - Disclosure - Balance Sheet Components - Schedule of Cash and Cash Equivalents and Restricted Cash (Details) Sheet http://www.planet.com/20260131/taxonomy/role/BalanceSheetComponentsScheduleofCashandCashEquivalentsandRestrictedCashDetails Balance Sheet Components - Schedule of Cash and Cash Equivalents and Restricted Cash (Details) Details 63 false false R64.htm 995997 - Disclosure - Balance Sheet Components - Schedule of Short-term Investments (Details) Sheet http://www.planet.com/20260131/taxonomy/role/BalanceSheetComponentsScheduleofShorttermInvestmentsDetails Balance Sheet Components - Schedule of Short-term Investments (Details) Details 64 false false R65.htm 996007 - Disclosure - Balance Sheet Components - Schedule of Contracted Maturities (Details) Sheet http://www.planet.com/20260131/taxonomy/role/BalanceSheetComponentsScheduleofContractedMaturitiesDetails Balance Sheet Components - Schedule of Contracted Maturities (Details) Details 65 false false R66.htm 996017 - Disclosure - Balance Sheet Components - Schedule of Inventory (Details) Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfInventoryDetails Balance Sheet Components - Schedule of Inventory (Details) Details 66 false false R67.htm 996027 - Disclosure - Balance Sheet Components - Schedule of Property and Equipment (Details) Sheet http://www.planet.com/20260131/taxonomy/role/BalanceSheetComponentsScheduleofPropertyandEquipmentDetails Balance Sheet Components - Schedule of Property and Equipment (Details) Details 67 false false R68.htm 996037 - Disclosure - Balance Sheet Components - Schedule of Capitalized Software Development (Details) Sheet http://www.planet.com/20260131/taxonomy/role/BalanceSheetComponentsScheduleofCapitalizedSoftwareDevelopmentDetails Balance Sheet Components - Schedule of Capitalized Software Development (Details) Details 68 false false R69.htm 996057 - Disclosure - Balance Sheet Components - Schedule of Capitalized Software, Future Amortization Expense (Details) Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfCapitalizedSoftwareFutureAmortizationExpenseDetails Balance Sheet Components - Schedule of Capitalized Software, Future Amortization Expense (Details) Details 69 false false R70.htm 996067 - Disclosure - Balance Sheet Components - Schedule of Goodwill and Intangibles (Details) Sheet http://www.planet.com/20260131/taxonomy/role/BalanceSheetComponentsScheduleofGoodwillandIntangiblesDetails Balance Sheet Components - Schedule of Goodwill and Intangibles (Details) Details 70 false false R71.htm 996077 - Disclosure - Balance Sheet Components - Schedule of Finite-Lived Intangible Assets, Future Amortization Expense (Details) Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfFinitelivedIntangibleAssetsFutureAmortizationExpenseDetails Balance Sheet Components - Schedule of Finite-Lived Intangible Assets, Future Amortization Expense (Details) Details 71 false false R72.htm 996087 - Disclosure - Balance Sheet Components - Schedule of Change in Goodwill (Details) Sheet http://www.planet.com/20260131/taxonomy/role/BalanceSheetComponentsScheduleofChangeinGoodwillDetails Balance Sheet Components - Schedule of Change in Goodwill (Details) Details 72 false false R73.htm 996097 - Disclosure - Balance Sheet Components - Schedule of Accrued and Other Current Liabilities (Details) Sheet http://www.planet.com/20260131/taxonomy/role/BalanceSheetComponentsScheduleofAccruedandOtherCurrentLiabilitiesDetails Balance Sheet Components - Schedule of Accrued and Other Current Liabilities (Details) Details 73 false false R74.htm 996107 - Disclosure - Restructuring - Narrative (Details) Sheet http://www.planet.com/20260131/taxonomy/role/RestructuringNarrativeDetails Restructuring - Narrative (Details) Details 74 false false R75.htm 996117 - Disclosure - Restructuring - Schedule of Restructuring Expense (Details) Sheet http://www.planet.com/20260131/taxonomy/role/RestructuringScheduleofRestructuringExpenseDetails Restructuring - Schedule of Restructuring Expense (Details) Details 75 false false R76.htm 996127 - Disclosure - Leases - Narrative (Details) Sheet http://www.planet.com/20260131/taxonomy/role/LeasesNarrativeDetails Leases - Narrative (Details) Details 76 false false R77.htm 996137 - Disclosure - Leases - Schedule of Maturities of Operating Lease Liabilities (Details) Sheet http://www.planet.com/20260131/taxonomy/role/LeasesScheduleofMaturitiesofOperatingLeaseLiabilitiesDetails Leases - Schedule of Maturities of Operating Lease Liabilities (Details) Details 77 false false R78.htm 996147 - Disclosure - Research and Development Arrangements (Details) Sheet http://www.planet.com/20260131/taxonomy/role/ResearchandDevelopmentArrangementsDetails Research and Development Arrangements (Details) Details http://www.planet.com/20260131/taxonomy/role/ResearchandDevelopmentArrangements 78 false false R79.htm 996157 - Disclosure - Commitment and Contingencies - Schedule of Other Commitments (Details) (Details) Sheet http://www.planet.com/20260131/taxonomy/role/CommitmentandContingenciesScheduleofOtherCommitmentsDetailsDetails Commitment and Contingencies - Schedule of Other Commitments (Details) (Details) Details 79 false false R80.htm 996167 - Disclosure - Commitments and Contingencies (Additional Information) (Details) Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureCommitmentsAndContingenciesAdditionalInformationDetails Commitments and Contingencies (Additional Information) (Details) Details 80 false false R81.htm 996177 - Disclosure - Stockholders' Equity (Additional Information) (Details) Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails Stockholders' Equity (Additional Information) (Details) Details http://www.planet.com/20260131/taxonomy/role/DisclosureStockholdersEquity 81 false false R82.htm 996187 - Disclosure - Public and Private Placement Warrants (Additional Information) (Details) Sheet http://www.planet.com/20260131/taxonomy/role/DisclosurePublicAndPrivatePlacementWarrantsAdditionalInformationDetails Public and Private Placement Warrants (Additional Information) (Details) Details http://www.planet.com/20260131/taxonomy/role/DisclosurePublicAndPrivatePlacementWarrants 82 false false R83.htm 996197 - Disclosure - Convertible Notes - Schedule Of interest expense related to the 2030 Notes (Details) Notes http://www.planet.com/20260131/taxonomy/role/DisclosureConvertibleNotesScheduleOfInterestExpenseRelatedToThe2030NotesDetails Convertible Notes - Schedule Of interest expense related to the 2030 Notes (Details) Details 83 false false R84.htm 996207 - Disclosure - Convertible Notes (Additional Information) (Details) Notes http://www.planet.com/20260131/taxonomy/role/DisclosureConvertibleNotesAdditionalInformationDetails Convertible Notes (Additional Information) (Details) Details http://www.planet.com/20260131/taxonomy/role/DisclosureConvertibleNotesTables 84 false false R85.htm 996217 - Disclosure - Related Party Transactions (Details) Sheet http://www.planet.com/20260131/taxonomy/role/RelatedPartyTransactionsDetails Related Party Transactions (Details) Details http://www.planet.com/20260131/taxonomy/role/RelatedPartyTransactions 85 false false R86.htm 996227 - Disclosure - Stock-based Compensation - Schedule of Compensation Expense (Details) Sheet http://www.planet.com/20260131/taxonomy/role/StockbasedCompensationScheduleofCompensationExpenseDetails Stock-based Compensation - Schedule of Compensation Expense (Details) Details 86 false false R87.htm 996237 - Disclosure - Stock-based Compensation - Schedule of Option Activity (Details) Sheet http://www.planet.com/20260131/taxonomy/role/StockbasedCompensationScheduleofOptionActivityDetails Stock-based Compensation - Schedule of Option Activity (Details) Details 87 false false R88.htm 996247 - Disclosure - Stock-based Compensation - Schedule of Restricted Stock Unit Activity (Details) Sheet http://www.planet.com/20260131/taxonomy/role/StockbasedCompensationScheduleofRestrictedStockUnitActivityDetails Stock-based Compensation - Schedule of Restricted Stock Unit Activity (Details) Details 88 false false R89.htm 996257 - Disclosure - Stock-based Compensation - Schedule of Stock Options Outstanding and Exercisable by Price (Details) Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureStockbasedCompensationScheduleOfStockOptionsOutstandingAndExercisableByPriceDetails Stock-based Compensation - Schedule of Stock Options Outstanding and Exercisable by Price (Details) Details 89 false false R90.htm 996267 - Disclosure - Stock-based Compensation - Narrative (Details) Sheet http://www.planet.com/20260131/taxonomy/role/StockbasedCompensationNarrativeDetails Stock-based Compensation - Narrative (Details) Details 90 false false R91.htm 996277 - Disclosure - Income Taxes - Schedule of Income before Income Tax (Details) Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeBeforeIncomeTaxDetails Income Taxes - Schedule of Income before Income Tax (Details) Details 91 false false R92.htm 996287 - Disclosure - Income Taxes - Schedule of Components of Income Tax Expense (Benefit) (Details) Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfComponentsOfIncomeTaxExpenseBenefitDetails Income Taxes - Schedule of Components of Income Tax Expense (Benefit) (Details) Details 92 false false R93.htm 996297 - Disclosure - Income Taxes - Schedule of reconciliation of the statutory federal income tax rate with the effective tax rate (Details) Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfReconciliationOfTheStatutoryFederalIncomeTaxRateWithTheEffectiveTaxRateDetails Income Taxes - Schedule of reconciliation of the statutory federal income tax rate with the effective tax rate (Details) Details 93 false false R94.htm 996317 - Disclosure - Income Taxes - Schedule of reconciliation of the statutory federal income tax rate with the effective tax rate (Parenthetical) (Details) Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfReconciliationOfTheStatutoryFederalIncomeTaxRateWithTheEffectiveTaxRateParentheticalDetails Income Taxes - Schedule of reconciliation of the statutory federal income tax rate with the effective tax rate (Parenthetical) (Details) Details 94 false false R95.htm 996327 - Disclosure - Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfEffectiveIncomeTaxRateReconciliationDetails Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) Details 95 false false R96.htm 996337 - Disclosure - Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) Details 96 false false R97.htm 996347 - Disclosure - Income Taxes - Schedule of Valuation Allowance (Details) Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfValuationAllowanceDetails Income Taxes - Schedule of Valuation Allowance (Details) Details 97 false false R98.htm 996357 - Disclosure - Income Taxes - Schedule of Unrecognized Tax Benefits Roll Forward (Details) Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfUnrecognizedTaxBenefitsRollForwardDetails Income Taxes - Schedule of Unrecognized Tax Benefits Roll Forward (Details) Details 98 false false R99.htm 996367 - Disclosure - Income Taxes - Schedule of the amounts of income taxes paid by the Company (Details) Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfTheAmountsOfIncomeTaxesPaidByTheCompanyDetails Income Taxes - Schedule of the amounts of income taxes paid by the Company (Details) Details 99 false false R100.htm 996377 - Disclosure - Income Taxes (Details) Sheet http://www.planet.com/20260131/taxonomy/role/IncomeTaxesDetails Income Taxes (Details) Details http://www.planet.com/20260131/taxonomy/role/DisclosureIncomeTaxesTables 100 false false R101.htm 996387 - Disclosure - Net Loss Per Share Attributable to Common Stockholders - Schedule of Earnings per Share (Details) Sheet http://www.planet.com/20260131/taxonomy/role/NetLossPerShareAttributabletoCommonStockholdersScheduleofEarningsperShareDetails Net Loss Per Share Attributable to Common Stockholders - Schedule of Earnings per Share (Details) Details 101 false false R102.htm 996397 - Disclosure - Net Loss Per Share Attributable to Common Stockholders - Schedule of Antidilutive Securities (Details) Sheet http://www.planet.com/20260131/taxonomy/role/NetLossPerShareAttributabletoCommonStockholdersScheduleofAntidilutiveSecuritiesDetails Net Loss Per Share Attributable to Common Stockholders - Schedule of Antidilutive Securities (Details) Details 102 false false R103.htm 996407 - Disclosure - Net Loss Per Share Attributable to Common Stockholders (Additional Information) (Details) Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureNetLossPerShareAttributableToCommonStockholdersAdditionalInformationDetails Net Loss Per Share Attributable to Common Stockholders (Additional Information) (Details) Details http://www.planet.com/20260131/taxonomy/role/NetLossPerShareAttributabletoCommonStockholdersTables 103 false false R104.htm 996417 - Disclosure - Segment and Geographic Information - Narrative (Details) Sheet http://www.planet.com/20260131/taxonomy/role/SegmentandGeographicInformationNarrativeDetails Segment and Geographic Information - Narrative (Details) Details 104 false false R105.htm 996427 - Disclosure - Segment and Geographic Information - Schedule of Financial Information of the Reportable Segment (Details) Sheet http://www.planet.com/20260131/taxonomy/role/SegmentandGeographicInformationScheduleofFinancialInformationoftheReportableSegmentDetails Segment and Geographic Information - Schedule of Financial Information of the Reportable Segment (Details) Details 105 false false R106.htm 996437 - Disclosure - Segment and Geographic Information - Schedule of Long-lived Assets by Geographic Areas (Details) Sheet http://www.planet.com/20260131/taxonomy/role/SegmentandGeographicInformationScheduleofLonglivedAssetsbyGeographicAreasDetails Segment and Geographic Information - Schedule of Long-lived Assets by Geographic Areas (Details) Details 106 false false R107.htm 996447 - Disclosure - Defined Contribution Plan (Additional Information) (Details) Sheet http://www.planet.com/20260131/taxonomy/role/DisclosureDefinedContributionPlanAdditionalInformationDetails Defined Contribution Plan (Additional Information) (Details) Details http://www.planet.com/20260131/taxonomy/role/DisclosureDefinedContributionPlan 107 false false All Reports Book All Reports pl-20260131.htm pl-20260131.xsd img51177925_0.jpg http://fasb.org/us-gaap/2025 http://xbrl.sec.gov/cyd/2025 http://xbrl.sec.gov/dei/2025 http://xbrl.sec.gov/ecd/2025 false false