3.22.1 html 82 214 1 false 21 0 false 4 false false R1.htm 000100 - Document - Document and Entity Information Sheet http://waldencast.com/role/DocumentAndEntityInformation Document and Entity Information Cover 1 false false R2.htm 010000 - Statement - Balance Sheets Sheet http://waldencast.com/role/BalanceSheets Balance Sheets Statements 2 false false R3.htm 010100 - Statement - Balance Sheets (Parentheticals) Sheet http://waldencast.com/role/BalanceSheetsParentheticals Balance Sheets (Parentheticals) Statements 3 false false R4.htm 020000 - Statement - Statements of Operations Sheet http://waldencast.com/role/StatementsOfOperations Statements of Operations Statements 4 false false R5.htm 030000 - Statement - Statements of Changes in Shareholders' Deficit Sheet http://waldencast.com/role/StatementsOfChangesInShareholdersDeficit Statements of Changes in Shareholders' Deficit Statements 5 false false R6.htm 030100 - Statement - Statements of Changes in Shareholders' Deficit (Parentheticals) Sheet http://waldencast.com/role/StatementsOfChangesInShareholdersDeficitParentheticals Statements of Changes in Shareholders' Deficit (Parentheticals) Statements 6 false false R7.htm 040000 - Statement - Statements of Cash Flows Sheet http://waldencast.com/role/StatementsOfCashFlows Statements of Cash Flows Statements 7 false false R8.htm 060100 - Disclosure - Organization and Business Operations Sheet http://waldencast.com/role/OrganizationAndBusinessOperations Organization and Business Operations Notes 8 false false R9.htm 060200 - Disclosure - Significant Accounting Policies Sheet http://waldencast.com/role/SignificantAccountingPolicies Significant Accounting Policies Notes 9 false false R10.htm 060300 - Disclosure - Initial Public Offering Sheet http://waldencast.com/role/InitialPublicOffering Initial Public Offering Notes 10 false false R11.htm 060400 - Disclosure - Private Placement Warrants Sheet http://waldencast.com/role/PrivatePlacementWarrants Private Placement Warrants Notes 11 false false R12.htm 060500 - Disclosure - Related Party Transactions Sheet http://waldencast.com/role/RelatedPartyTransactions Related Party Transactions Notes 12 false false R13.htm 060600 - Disclosure - Commitments & Contingencies Sheet http://waldencast.com/role/CommitmentsContingencies Commitments & Contingencies Notes 13 false false R14.htm 060700 - Disclosure - Class A Ordinary Shares Subject to Possible Redemption Sheet http://waldencast.com/role/ClassOrdinarySharesSubjectToPossibleRedemption Class A Ordinary Shares Subject to Possible Redemption Notes 14 false false R15.htm 060800 - Disclosure - Shareholder's Deficit Sheet http://waldencast.com/role/ShareholderSDeficit Shareholder's Deficit Notes 15 false false R16.htm 060900 - Disclosure - Warrants Sheet http://waldencast.com/role/Warrants Warrants Notes 16 false false R17.htm 061000 - Disclosure - Fair Value Measurements Sheet http://waldencast.com/role/FairValueMeasurements Fair Value Measurements Notes 17 false false R18.htm 061100 - Disclosure - Subsequent Events Sheet http://waldencast.com/role/SubsequentEvents Subsequent Events Notes 18 false false R19.htm 070200 - Disclosure - Significant Accounting Policies (Policies) Sheet http://waldencast.com/role/SignificantAccountingPoliciesPolicies Significant Accounting Policies (Policies) Policies http://waldencast.com/role/SignificantAccountingPolicies 19 false false R20.htm 080200 - Disclosure - Significant Accounting Policies (Tables) Sheet http://waldencast.com/role/SignificantAccountingPoliciesTables Significant Accounting Policies (Tables) Tables http://waldencast.com/role/SignificantAccountingPolicies 20 false false R21.htm 081000 - Disclosure - Fair Value Measurements (Tables) Sheet http://waldencast.com/role/FairValueMeasurementsTables Fair Value Measurements (Tables) Tables http://waldencast.com/role/FairValueMeasurements 21 false false R22.htm 090100 - Disclosure - Organization and Business Operations (Details) Sheet http://waldencast.com/role/OrganizationAndBusinessOperationsDetails Organization and Business Operations (Details) Details http://waldencast.com/role/OrganizationAndBusinessOperations 22 false false R23.htm 090200 - Disclosure - Significant Accounting Policies (Details) Sheet http://waldencast.com/role/SignificantAccountingPoliciesDetails Significant Accounting Policies (Details) Details http://waldencast.com/role/SignificantAccountingPoliciesTables 23 false false R24.htm 090202 - Disclosure - Significant Accounting Policies - Schedule of condensed balance sheets are reconciled (Details) Sheet http://waldencast.com/role/SignificantAccountingPoliciesScheduleOfCondensedBalanceSheetsAreReconciledDetails Significant Accounting Policies - Schedule of condensed balance sheets are reconciled (Details) Details 24 false false R25.htm 090204 - Disclosure - Significant Accounting Policies - Schedule of diluted loss per ordinary share (Details) Sheet http://waldencast.com/role/SignificantAccountingPoliciesScheduleOfDilutedLossPerOrdinaryShareDetails Significant Accounting Policies - Schedule of diluted loss per ordinary share (Details) Details 25 false false R26.htm 090300 - Disclosure - Initial Public Offering (Details) Sheet http://waldencast.com/role/InitialPublicOfferingDetails Initial Public Offering (Details) Details http://waldencast.com/role/InitialPublicOffering 26 false false R27.htm 090400 - Disclosure - Private Placement Warrants (Details) Sheet http://waldencast.com/role/PrivatePlacementWarrantsDetails Private Placement Warrants (Details) Details http://waldencast.com/role/PrivatePlacementWarrants 27 false false R28.htm 090500 - Disclosure - Related Party Transactions (Details) Sheet http://waldencast.com/role/RelatedPartyTransactionsDetails Related Party Transactions (Details) Details http://waldencast.com/role/RelatedPartyTransactions 28 false false R29.htm 090600 - Disclosure - Commitments & Contingencies (Details) Sheet http://waldencast.com/role/CommitmentsContingenciesDetails Commitments & Contingencies (Details) Details http://waldencast.com/role/CommitmentsContingencies 29 false false R30.htm 090700 - Disclosure - Class A Ordinary Shares Subject to Possible Redemption (Details) Sheet http://waldencast.com/role/ClassOrdinarySharesSubjectToPossibleRedemptionDetails Class A Ordinary Shares Subject to Possible Redemption (Details) Details http://waldencast.com/role/ClassOrdinarySharesSubjectToPossibleRedemption 30 false false R31.htm 090800 - Disclosure - Shareholder's Deficit (Details) Sheet http://waldencast.com/role/ShareholderSDeficitDetails Shareholder's Deficit (Details) Details http://waldencast.com/role/ShareholderSDeficit 31 false false R32.htm 090900 - Disclosure - Warrants (Details) Sheet http://waldencast.com/role/WarrantsDetails Warrants (Details) Details http://waldencast.com/role/Warrants 32 false false R33.htm 091000 - Disclosure - Fair Value Measurements (Details) Sheet http://waldencast.com/role/FairValueMeasurementsDetails Fair Value Measurements (Details) Details http://waldencast.com/role/FairValueMeasurementsTables 33 false false R34.htm 091002 - Disclosure - Fair Value Measurements - Schedule of company's assets fair value (Details) Sheet http://waldencast.com/role/FairValueMeasurementsScheduleOfCompanySAssetsFairValueDetails Fair Value Measurements - Schedule of company's assets fair value (Details) Details 34 false false R35.htm 091004 - Disclosure - Fair Value Measurements - Schedule of Level 3 fair value measurements (Details) Sheet http://waldencast.com/role/FairValueMeasurementsScheduleOfLevel3FairValueMeasurementsDetails Fair Value Measurements - Schedule of Level 3 fair value measurements (Details) Details 35 false false R36.htm 091006 - Disclosure - Fair Value Measurements - Schedule of changes in fair value of warrant liabilities (Details) Sheet http://waldencast.com/role/FairValueMeasurementsScheduleOfChangesInFairValueOfWarrantLiabilitiesDetails Fair Value Measurements - Schedule of changes in fair value of warrant liabilities (Details) Details 36 false false R37.htm 091008 - Disclosure - Fair Value Measurements - Schedule of change in the derivative liability forward purchase agreement (Details) Sheet http://waldencast.com/role/FairValueMeasurementsScheduleOfChangeInDerivativeLiabilityForwardPurchaseAgreementDetails Fair Value Measurements - Schedule of change in the derivative liability forward purchase agreement (Details) Details 37 false false All Reports Book All Reports ny20001615x19_f4a.htm ny20001615x19_ex10-38.htm ny20001615x19_ex10-39.htm ny20001615x19_ex10-40.htm ny20001615x19_ex10-41.htm ny20001615x19_ex107.htm ny20001615x19_ex23-1.htm ny20001615x19_ex23-2.htm ny20001615x19_ex23-3.htm ny20001615x19_ex4-5.htm ny20001615x19_ex5-1.htm ny20001615x19_ex5-2.htm ny20001615x19_ex8-1.htm ny20001615x19_ex99-1.htm wald-20220427.xsd wald-20220427_cal.xml wald-20220427_def.xml wald-20220427_lab.xml wald-20220427_pre.xml ny20001615x11ex10-37_image01.jpg ny20001615x19_chart02.jpg ny20001615x19_chart03.jpg ny20001615x19_chart03x1.jpg ny20001615x19_chart04.jpg ny20001615x19_image10.jpg ny20001615x19_image2.jpg ny20001615x19_image3.jpg ny20001615x19_image4.jpg ny20001615x19_image5.jpg ny20001615x19_image6.jpg ny20001615x19_image7.jpg ny20001615x19_image8.jpg ny20001615x19_image9.jpg http://fasb.org/us-gaap/2021-01-31 http://xbrl.sec.gov/dei/2021q4 true true