{ "version": "2.2", "instance": { "ttan-20260131.htm": { "nsprefix": "ttan", "nsuri": "http://www.servicetitan.com/20260131", "dts": { "inline": { "local": [ "ttan-20260131.htm" ] }, "schema": { "local": [ "ttan-20260131.xsd" ], "remote": [ "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd", "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd", "http://www.xbrl.org/2003/xl-2003-12-31.xsd", "http://www.xbrl.org/2003/xlink-2003-12-31.xsd", "http://www.xbrl.org/2005/xbrldt-2005.xsd", "http://www.xbrl.org/2006/ref-2006-02-27.xsd", "http://www.xbrl.org/lrr/arcrole/esma-arcrole-2018-11-21.xsd", "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd", "https://www.xbrl.org/2020/extensible-enumerations-2.0.xsd", "https://www.xbrl.org/2023/calculation-1.1.xsd", "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd", "https://www.xbrl.org/dtr/type/2024-01-31/types.xsd", "https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd", "https://xbrl.fasb.org/srt/2026/elts/srt-roles-2026.xsd", "https://xbrl.fasb.org/srt/2026/elts/srt-types-2026.xsd", "https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd", "https://xbrl.fasb.org/us-gaap/2026/elts/us-roles-2026.xsd", "https://xbrl.fasb.org/us-gaap/2026/elts/us-types-2026.xsd", "https://xbrl.sec.gov/country/2026/country-2026.xsd", "https://xbrl.sec.gov/cyd/2026/cyd-2026.xsd", "https://xbrl.sec.gov/dei/2026/dei-2026.xsd", "https://xbrl.sec.gov/ecd/2026/ecd-2026.xsd", "https://xbrl.sec.gov/ecd/2026/ecd-sub-2026.xsd", "https://xbrl.sec.gov/stpr/2026/stpr-2026.xsd" ] } }, "keyStandard": 37, "keyCustom": 0, "axisStandard": 1, "axisCustom": 0, "memberStandard": 3, "memberCustom": 0, "hidden": { "total": 3, "http://xbrl.sec.gov/dei/2026": 3 }, "contextCount": 5, "entityCount": 1, "segmentCount": 3, "elementCount": 737, "unitCount": 2, "baseTaxonomies": { "http://xbrl.sec.gov/dei/2026": 39 }, "report": { "R1": { "role": "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation", "longName": "75000 - Document - Document and Entity Information", "shortName": "Document and Entity Information", "isDefault": "true", "groupType": "document", "subGroupType": "", "menuCat": "Cover", "order": "1", "firstAnchor": { "contextRef": "C_8a7c49cb-1946-4409-bcdc-578de08e8d37", "name": "dei:DocumentType", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "p", "div", "body", "html" ], "reportCount": 1, "baseRef": "ttan-20260131.htm", "first": true, "unique": true }, "uniqueAnchor": { "contextRef": "C_8a7c49cb-1946-4409-bcdc-578de08e8d37", "name": "dei:DocumentType", "unitRef": null, "xsiNil": "false", "lang": "en-US", "decimals": null, "ancestors": [ "span", "p", "div", "body", "html" ], "reportCount": 1, "baseRef": "ttan-20260131.htm", "first": true, "unique": true } } }, "tag": { "country_AM": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/country/2026", "localname": "AM", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesSummaryOfCashPaidForIncomeTaxesNetOfRefundsDetails" ], "lang": { "en-us": { "role": { "label": "ARMENIA", "terseLabel": "Armenia" } } }, "auth_ref": [] }, "us-gaap_AccountingPoliciesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "AccountingPoliciesAbstract", "lang": { "en-us": { "role": { "label": "Accounting Policies [Abstract]" } } }, "auth_ref": [] }, "us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "AccountsPayableAndOtherAccruedLiabilitiesCurrent", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsSummaryOfAccountsPayableAndOtherAccruedExpensesDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsSummaryOfAccountsPayableAndOtherAccruedExpensesDetails" ], "lang": { "en-us": { "role": { "label": "Accounts Payable and Other Accrued Liabilities, Current", "totalLabel": "Total accounts payable and other accrued expenses" } } }, "auth_ref": [] }, "us-gaap_AccountsPayableTradeCurrent": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "AccountsPayableTradeCurrent", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsSummaryOfAccountsPayableAndOtherAccruedExpensesDetails": { "parentTag": "us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsSummaryOfAccountsPayableAndOtherAccruedExpensesDetails" ], "lang": { "en-us": { "role": { "label": "Accounts Payable, Trade, Current", "terseLabel": "Trade payables" } } }, "auth_ref": [] }, "us-gaap_AccountsReceivableAllowanceForCreditLossTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "AccountsReceivableAllowanceForCreditLossTableTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesTables" ], "lang": { "en-us": { "role": { "label": "Accounts Receivable, Allowance for Credit Loss [Table Text Block]", "terseLabel": "Summary of the Changes in Allowance for Credit Losses" } } }, "auth_ref": [] }, "us-gaap_AccruedBonusesCurrent": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "AccruedBonusesCurrent", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfAccruedPersonnelRelatedExpensesDetails": { "parentTag": "us-gaap_EmployeeRelatedLiabilitiesCurrent", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfAccruedPersonnelRelatedExpensesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Accrued bonus", "label": "Accrued Bonuses, Current" } } }, "auth_ref": [] }, "us-gaap_AccruedEmployeeBenefitsCurrent": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "AccruedEmployeeBenefitsCurrent", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsSummaryOfAccountsPayableAndOtherAccruedExpensesDetails": { "parentTag": "us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsSummaryOfAccountsPayableAndOtherAccruedExpensesDetails" ], "lang": { "en-us": { "role": { "label": "Accrued Employee Benefits, Current", "terseLabel": "Accrued employee benefits" } } }, "auth_ref": [] }, "us-gaap_AccruedIncomeTaxesCurrent": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "AccruedIncomeTaxesCurrent", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsSummaryOfAccountsPayableAndOtherAccruedExpensesDetails": { "parentTag": "us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsSummaryOfAccountsPayableAndOtherAccruedExpensesDetails" ], "lang": { "en-us": { "role": { "label": "Accrued Income Taxes, Current", "terseLabel": "Income taxes payable" } } }, "auth_ref": [] }, "us-gaap_AccruedLiabilitiesFairValueDisclosure": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "AccruedLiabilitiesFairValueDisclosure", "crdr": "credit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEmployeeBenefitPlanAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Accrued personnel-related expenses", "label": "Accrued Liabilities, Fair Value Disclosure" } } }, "auth_ref": [] }, "us-gaap_AccruedPayrollTaxesCurrent": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "AccruedPayrollTaxesCurrent", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfAccruedPersonnelRelatedExpensesDetails": { "parentTag": "us-gaap_EmployeeRelatedLiabilitiesCurrent", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfAccruedPersonnelRelatedExpensesDetails" ], "lang": { "en-us": { "role": { "label": "Accrued Payroll Taxes, Current", "terseLabel": "Payroll expenses" } } }, "auth_ref": [] }, "us-gaap_AccruedSalesCommissionCurrent": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "AccruedSalesCommissionCurrent", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfAccruedPersonnelRelatedExpensesDetails": { "parentTag": "us-gaap_EmployeeRelatedLiabilitiesCurrent", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfAccruedPersonnelRelatedExpensesDetails" ], "lang": { "en-us": { "role": { "label": "Accrued Sales Commission, Current", "terseLabel": "Commissions" } } }, "auth_ref": [] }, "us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfPropertyAndEquipmentDetails": { "parentTag": "us-gaap_PropertyPlantAndEquipmentNet", "weight": -1.0, "order": 0.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfPropertyAndEquipmentDetails" ], "lang": { "en-us": { "role": { "label": "Property, Plant, and Equipment, Accumulated Depreciation, Depletion, and Amortization", "periodEndLabel": "Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance", "periodStartLabel": "Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Beginning Balance", "totalLabel": "Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Total", "terseLabel": "Less: Accumulated depreciation", "negatedLabel": "Less: Accumulated depreciation" } } }, "auth_ref": [] }, "us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife": { "xbrltype": "durationItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Intangible Asset, Finite-Lived, Acquired, Weighted-Average Amortization Period", "terseLabel": "Acquired intangible assets, estimated useful lives" } } }, "auth_ref": [] }, "ttan_AcquisitionIndemnitySharesWithheldMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "AcquisitionIndemnitySharesWithheldMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfPotentiallyDilutiveSecuritiesExcludedFromComputationOfDilutedNetLossPerShareDetails" ], "lang": { "en-us": { "role": { "label": "Acquisition Indemnity Shares Withheld [Member]", "documentation": "Acquisition indemnity shares withheld.", "terseLabel": "Acquisition Indemnity Shares Withheld" } } }, "auth_ref": [] }, "ecd_Additional402vDisclosureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "Additional402vDisclosureTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Additional 402(v) Disclosure [Text Block]", "terseLabel": "Additional 402(v) Disclosure" } } }, "auth_ref": [ "r50" ] }, "ecd_AdjToCompAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "AdjToCompAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Adjustment to Compensation Amount", "terseLabel": "Adjustment to Compensation, Amount" } } }, "auth_ref": [ "r63" ] }, "ecd_AdjToCompAxis": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "AdjToCompAxis", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Adjustment to Compensation [Axis]", "terseLabel": "Adjustment to Compensation:" } } }, "auth_ref": [ "r63" ] }, "ecd_AdjToNonPeoNeoCompFnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "AdjToNonPeoNeoCompFnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Adjustment to Non-PEO NEO Compensation Footnote [Text Block]", "terseLabel": "Adjustment to Non-PEO NEO Compensation Footnote" } } }, "auth_ref": [ "r63" ] }, "ecd_AdjToPeoCompFnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "AdjToPeoCompFnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Adjustment To PEO Compensation, Footnote [Text Block]", "terseLabel": "Adjustment To PEO Compensation, Footnote" } } }, "auth_ref": [ "r63" ] }, "ecd_AggtChngPnsnValInSummryCompstnTblForAplblYrMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "AggtChngPnsnValInSummryCompstnTblForAplblYrMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member]", "terseLabel": "Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table" } } }, "auth_ref": [ "r108" ] }, "ecd_AggtErrCompAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "AggtErrCompAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Aggregate Erroneous Compensation Amount", "terseLabel": "Aggregate Erroneous Compensation Amount" } } }, "auth_ref": [ "r21", "r32", "r42", "r75" ] }, "ecd_AggtErrCompNotYetDeterminedTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "AggtErrCompNotYetDeterminedTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Aggregate Erroneous Compensation Not Yet Determined [Text Block]", "terseLabel": "Aggregate Erroneous Compensation Not Yet Determined" } } }, "auth_ref": [ "r24", "r35", "r45", "r78" ] }, "ecd_AggtPnsnAdjsSvcCstMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "AggtPnsnAdjsSvcCstMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Aggregate Pension Adjustments Service Cost [Member]", "terseLabel": "Aggregate Pension Adjustments Service Cost" } } }, "auth_ref": [ "r109" ] }, "ecd_AllAdjToCompMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "AllAdjToCompMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "All Adjustments to Compensation [Member]", "terseLabel": "All Adjustments to Compensation" } } }, "auth_ref": [ "r63" ] }, "ecd_AllExecutiveCategoriesMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "AllExecutiveCategoriesMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "All Executive Categories [Member]", "terseLabel": "All Executive Categories" } } }, "auth_ref": [ "r70" ] }, "ecd_AllIndividualsMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "AllIndividualsMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure", "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure", "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements", "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "All Individuals [Member]", "terseLabel": "All Individuals" } } }, "auth_ref": [ "r25", "r36", "r46", "r70", "r79", "r83", "r91" ] }, "ecd_AllTradingArrangementsMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "AllTradingArrangementsMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "All Trading Arrangements [Member]", "terseLabel": "All Trading Arrangements" } } }, "auth_ref": [ "r89" ] }, "us-gaap_AllocatedShareBasedCompensationExpense": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "AllocatedShareBasedCompensationExpense", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Stock-based compensation expense", "label": "Share-Based Payment Arrangement, Expense", "verboseLabel": "Total stock-based compensation expense" } } }, "auth_ref": [] }, "us-gaap_AllowanceForDoubtfulAccountsReceivable": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "AllowanceForDoubtfulAccountsReceivable", "crdr": "credit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfTheChangesInTheCompanysAllowanceForCreditLossesDetails" ], "lang": { "en-us": { "role": { "periodEndLabel": "Ending balance", "periodStartLabel": "Beginning balance", "label": "Accounts Receivable, Allowance for Credit Loss" } } }, "auth_ref": [] }, "ttan_AllowanceForDoubtfulAccountsReceivableAdditions": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "AllowanceForDoubtfulAccountsReceivableAdditions", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfTheChangesInTheCompanysAllowanceForCreditLossesDetails" ], "lang": { "en-us": { "role": { "label": "Allowance For Doubtful Accounts Receivable Additions", "documentation": "Allowance For Doubtful Accounts Receivable Additions", "terseLabel": "Additions" } } }, "auth_ref": [] }, "us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "AllowanceForDoubtfulAccountsReceivableWriteOffs", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfTheChangesInTheCompanysAllowanceForCreditLossesDetails" ], "lang": { "en-us": { "role": { "label": "Accounts Receivable, Allowance for Credit Loss, Writeoff", "negatedLabel": "Accounts written off" } } }, "auth_ref": [] }, "dei_AmendmentDescription": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "AmendmentDescription", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Amendment Description", "documentation": "Description of changes contained within amended document." } } }, "auth_ref": [] }, "dei_AmendmentFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "AmendmentFlag", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Amendment Flag", "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission." } } }, "auth_ref": [] }, "us-gaap_AmortizationOfIntangibleAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "AmortizationOfIntangibleAssets", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfIntangibleAssetsAmortizationExpenseDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Total", "label": "Intangible Asset, Finite-Lived, Amortization Expense" } } }, "auth_ref": [] }, "ttan_AmountDividedByRatchetAdjustmentDenominator": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "AmountDividedByRatchetAdjustmentDenominator", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRedeemableConvertiblePreferredStockAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Amount Divided By Ratchet Adjustment Denominator", "documentation": "Amount divided by ratchet adjustment denominator.", "terseLabel": "Amount divided by Ratchet Adjustment Denominator" } } }, "auth_ref": [] }, "ttan_AmountsTransferredToAccountsReceivable": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "AmountsTransferredToAccountsReceivable", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfReconciliationOfBeginningAndEndingContractAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Amounts Transferred To Accounts Receivable", "documentation": "Amounts transferred to accounts receivable.", "terseLabel": "Less: Amounts transferred to accounts receivable" } } }, "auth_ref": [] }, "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfPotentiallyDilutiveSecuritiesExcludedFromComputationOfDilutedNetLossPerShareDetails" ], "lang": { "en-us": { "role": { "label": "Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount", "terseLabel": "Potentially dilutive securities excluded from calculation of diluted net loss per share" } } }, "auth_ref": [] }, "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfPotentiallyDilutiveSecuritiesExcludedFromComputationOfDilutedNetLossPerShareDetails" ], "lang": { "en-us": { "role": { "label": "Antidilutive Securities [Axis]" } } }, "auth_ref": [] }, "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfPotentiallyDilutiveSecuritiesExcludedFromComputationOfDilutedNetLossPerShareDetails" ], "lang": { "en-us": { "role": { "label": "Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]" } } }, "auth_ref": [] }, "us-gaap_AntidilutiveSecuritiesNameDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "AntidilutiveSecuritiesNameDomain", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfPotentiallyDilutiveSecuritiesExcludedFromComputationOfDilutedNetLossPerShareDetails" ], "lang": { "en-us": { "role": { "label": "Antidilutive Securities, Name [Domain]" } } }, "auth_ref": [] }, "ttan_AraMahdressianMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "AraMahdressianMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Ara Mahdressian [Member]", "documentation": "Ara Mahdressian", "terseLabel": "Ara Mahdessian" } } }, "auth_ref": [] }, "us-gaap_AssetRetirementObligationsPolicy": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "AssetRetirementObligationsPolicy", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Asset Retirement Obligation [Policy Text Block]", "terseLabel": "Asset Retirement Obligations (\"ARO\")" } } }, "auth_ref": [] }, "us-gaap_AssetsFairValueDisclosureAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "AssetsFairValueDisclosureAbstract", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAndRecordedAtFairValueOnRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Assets:", "label": "Assets, Fair Value Disclosure [Abstract]" } } }, "auth_ref": [] }, "dei_AuditorFirmId": { "xbrltype": "nonemptySequenceNumberItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "AuditorFirmId", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Auditor Firm ID", "documentation": "PCAOB issued Audit Firm Identifier" } } }, "auth_ref": [ "r4", "r5", "r28" ] }, "dei_AuditorLocation": { "xbrltype": "internationalNameItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "AuditorLocation", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Auditor Location" } } }, "auth_ref": [ "r4", "r5", "r28" ] }, "dei_AuditorName": { "xbrltype": "internationalNameItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "AuditorName", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Auditor Name" } } }, "auth_ref": [ "r4", "r5", "r28" ] }, "dei_AuditorOpinionTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "AuditorOpinionTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Auditor Opinion [Text Block]" } } }, "auth_ref": [ "r112" ] }, "ecd_AwardExrcPrice": { "xbrltype": "perShareItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "AwardExrcPrice", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Award Exercise Price", "terseLabel": "Exercise Price" } } }, "auth_ref": [ "r86" ] }, "ecd_AwardGrantDateFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "AwardGrantDateFairValue", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Award Grant Date Fair Value", "terseLabel": "Fair Value as of Grant Date" } } }, "auth_ref": [ "r87" ] }, "ecd_AwardTmgDiscLineItems": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "AwardTmgDiscLineItems", "lang": { "en-us": { "role": { "label": "Award Timing Disclosures [Line Items]", "terseLabel": "Award Timing Disclosures" } } }, "auth_ref": [ "r82" ] }, "ecd_AwardTmgHowMnpiCnsdrdTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "AwardTmgHowMnpiCnsdrdTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Award Timing, How MNPI Considered [Text Block]", "terseLabel": "Award Timing, How MNPI Considered" } } }, "auth_ref": [ "r82" ] }, "ecd_AwardTmgMethodTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "AwardTmgMethodTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Award Timing Method [Text Block]", "terseLabel": "Award Timing Method" } } }, "auth_ref": [ "r82" ] }, "ecd_AwardTmgMnpiCnsdrdFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "AwardTmgMnpiCnsdrdFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Award Timing MNPI Considered [Flag]", "terseLabel": "Award Timing MNPI Considered" } } }, "auth_ref": [ "r82" ] }, "ecd_AwardTmgMnpiDiscTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "AwardTmgMnpiDiscTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Award Timing MNPI Disclosure [Text Block]", "terseLabel": "Award Timing MNPI Disclosure" } } }, "auth_ref": [ "r82" ] }, "ecd_AwardTmgPredtrmndFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "AwardTmgPredtrmndFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Award Timing Predetermined [Flag]", "terseLabel": "Award Timing Predetermined" } } }, "auth_ref": [ "r82" ] }, "us-gaap_AwardTypeAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "AwardTypeAxis", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockAwardsAndRestrictedStockUnitsActivityDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockUnitsActivityWithPerformanceOrMarketVestingConditionsDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfStockOptionActivityConditionsDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansSummaryOfAssumptionsUsedToValueStockOptionsGrantedUsingBlackscholesOptionpricingDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansTables", "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Award Type [Axis]", "terseLabel": "Award Type" } } }, "auth_ref": [] }, "ecd_AwardUndrlygSecuritiesAmt": { "xbrltype": "decimalItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "AwardUndrlygSecuritiesAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Award Underlying Securities Amount", "terseLabel": "Underlying Securities" } } }, "auth_ref": [ "r85" ] }, "ecd_AwardsCloseToMnpiDiscIndName": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "AwardsCloseToMnpiDiscIndName", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Awards Close in Time to MNPI Disclosures, Individual Name", "terseLabel": "Name" } } }, "auth_ref": [ "r84" ] }, "ecd_AwardsCloseToMnpiDiscTable": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "AwardsCloseToMnpiDiscTable", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Awards Close in Time to MNPI Disclosures [Table]", "terseLabel": "Awards Close in Time to MNPI Disclosures" } } }, "auth_ref": [ "r83" ] }, "ecd_AwardsCloseToMnpiDiscTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "AwardsCloseToMnpiDiscTableTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Awards Close in Time to MNPI Disclosures [Table Text Block]", "terseLabel": "Awards Close in Time to MNPI Disclosures, Table" } } }, "auth_ref": [ "r83" ] }, "us-gaap_BalanceSheetRelatedDisclosuresAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "BalanceSheetRelatedDisclosuresAbstract", "lang": { "en-us": { "role": { "label": "Balance Sheet Related Disclosures [Abstract]" } } }, "auth_ref": [] }, "us-gaap_BaseRateMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "BaseRateMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDebtArrangementsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Base Rate [Member]", "terseLabel": "Base Rate" } } }, "auth_ref": [] }, "us-gaap_BasisOfAccountingPolicyPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "BasisOfAccountingPolicyPolicyTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Basis of Accounting, Policy [Policy Text Block]", "terseLabel": "Basis of Presentation" } } }, "auth_ref": [] }, "us-gaap_BusinessAcquisitionAcquireeDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "BusinessAcquisitionAcquireeDomain", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationTables" ], "lang": { "en-us": { "role": { "label": "Business Combination [Domain]" } } }, "auth_ref": [] }, "us-gaap_BusinessAcquisitionAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "BusinessAcquisitionAxis", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationTables" ], "lang": { "en-us": { "role": { "label": "Business Combination [Axis]" } } }, "auth_ref": [] }, "ttan_BusinessAcquisitionCostOfAcquiredEntityBonusExpensesRelatedToTransactionCost": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "BusinessAcquisitionCostOfAcquiredEntityBonusExpensesRelatedToTransactionCost", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Bonus expenses related to transaction cost", "label": "Business Acquisition Cost Of Acquired Entity Bonus Expenses Related To Transaction Cost", "documentation": "Business acquisition cost of acquired entity bonus expenses related to transaction cost." } } }, "auth_ref": [] }, "us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "BusinessAcquisitionCostOfAcquiredEntityTransactionCosts", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Transaction costs related to acquisition", "label": "Business Combination, Transaction Cost, Excluding Separately Recognized Transaction" } } }, "auth_ref": [] }, "us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Business Combination, Consideration Transferred, Equity Interest, Share Issued, Number of Shares", "terseLabel": "Business acquisition, number of shares issued" } } }, "auth_ref": [] }, "us-gaap_BusinessAcquisitionLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "BusinessAcquisitionLineItems", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationTables" ], "lang": { "en-us": { "role": { "label": "Business Combination [Line Items]" } } }, "auth_ref": [] }, "us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "BusinessAcquisitionPercentageOfVotingInterestsAcquired", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Business acquisition, acquired percentage", "label": "Business Combination, Voting Equity Interest Acquired, Percentage" } } }, "auth_ref": [] }, "us-gaap_BusinessCombinationConsiderationTransferred1": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "BusinessCombinationConsiderationTransferred1", "crdr": "credit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Business Combination, Consideration Transferred", "totalLabel": "Business Combination, Consideration Transferred, Total", "terseLabel": "Business acquisition, purchase price" } } }, "auth_ref": [] }, "us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable", "crdr": "credit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Business Combination, Consideration Transferred, Equity Interest", "terseLabel": "Business acquisition, shares issued value" } } }, "auth_ref": [] }, "us-gaap_BusinessCombinationDisclosureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "BusinessCombinationDisclosureTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombination" ], "lang": { "en-us": { "role": { "label": "Business Combination [Text Block]", "terseLabel": "Business Combination" } } }, "auth_ref": [] }, "ttan_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedAndOtherLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedAndOtherLiabilities", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails": { "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet", "weight": -1.0, "order": 7.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Accrued And Other Liabilities", "documentation": "Business combination recognized identifiable assets acquired and liabilities assumed accrued and other liabilities.", "negatedLabel": "Accrued and other liabilities" } } }, "auth_ref": [] }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Business Combination, Recognized Asset Acquired, Asset", "terseLabel": "Total assets acquired", "totalLabel": "Total assets acquired" } } }, "auth_ref": [] }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails": { "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Business Combination, Recognized Asset Acquired, Cash and Cash Equivalent", "terseLabel": "Cash and cash equivalents" } } }, "auth_ref": [] }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssets", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails": { "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Business Combination, Recognized Asset Acquired, Asset, Current", "totalLabel": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Total", "terseLabel": "Current assets" } } }, "auth_ref": [] }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails": { "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Business Combination, Recognized Asset Acquired, Other Asset, Current", "terseLabel": "Other assets" } } }, "auth_ref": [] }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredRevenue", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails": { "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet", "weight": -1.0, "order": 10.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Deferred revenue", "label": "Business Combination, Recognized Liability Assumed, Deferred Revenue, Current", "negatedLabel": "Deferred revenue" } } }, "auth_ref": [] }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails": { "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet", "weight": -1.0, "order": 5.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Deferred tax liability", "label": "Business Combination, Recognized Liability Assumed, Deferred Tax Liability", "terseLabel": "Deferred tax liability" } } }, "auth_ref": [] }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails": { "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Finite-Lived", "terseLabel": "Total intangible assets subject to amortization" } } }, "auth_ref": [] }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails": { "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less)", "totalLabel": "Total identifiable net assets" } } }, "auth_ref": [] }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilities", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails": { "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet", "weight": -1.0, "order": 6.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Noncurrent liabilities", "label": "Business Combination, Recognized Liability Assumed, Liability, Noncurrent", "totalLabel": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Total", "negatedLabel": "Noncurrent liabilities" } } }, "auth_ref": [] }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails": { "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet", "weight": 1.0, "order": 9.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Business Combination, Recognized Asset Acquired, Other Asset, Noncurrent", "terseLabel": "Other noncurrent assets" } } }, "auth_ref": [] }, "ttan_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedTangiblesAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedTangiblesAssets", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails": { "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Tangible assets", "label": "Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Tangibles Assets", "documentation": "Business combination recognized identifiable assets acquired and liabilities assumed tangibles assets." } } }, "auth_ref": [] }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less), and Goodwill", "totalLabel": "Total purchase consideration" } } }, "auth_ref": [] }, "us-gaap_BusinessCombinationsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "BusinessCombinationsAbstract", "lang": { "en-us": { "role": { "label": "Business Combination [Abstract]" } } }, "auth_ref": [] }, "us-gaap_BusinessCombinationsPolicy": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "BusinessCombinationsPolicy", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Business Combination [Policy Text Block]", "terseLabel": "Acquisitions" } } }, "auth_ref": [] }, "country_CA": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/country/2026", "localname": "CA", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesSummaryOfCashPaidForIncomeTaxesNetOfRefundsDetails" ], "lang": { "en-us": { "role": { "label": "CANADA", "terseLabel": "Canada" } } }, "auth_ref": [] }, "us-gaap_CapitalizedComputerSoftwareAccumulatedAmortization": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CapitalizedComputerSoftwareAccumulatedAmortization", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfInternaluseSoftwareDevelopmentCostsDetails": { "parentTag": "us-gaap_CapitalizedComputerSoftwareNet", "weight": -1.0, "order": 1.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfInternaluseSoftwareDevelopmentCostsDetails" ], "lang": { "en-us": { "role": { "label": "Capitalized Cost, Software to be Sold, Leased, or Marketed, Accumulated Amortization", "negatedLabel": "Less: Accumulated amortization" } } }, "auth_ref": [] }, "us-gaap_CapitalizedComputerSoftwareAdditions": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CapitalizedComputerSoftwareAdditions", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Capitalized Cost, Software to be Sold, Leased, or Marketed, Addition", "terseLabel": "Capitalized internal-use software development costs", "verboseLabel": "Capitalized software development costs" } } }, "auth_ref": [] }, "us-gaap_CapitalizedComputerSoftwareAmortization1": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CapitalizedComputerSoftwareAmortization1", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Capitalized Cost, Software to be Sold, Leased, or Marketed, Amortization Expense", "terseLabel": "Capitalized internal-use software development costs, amortization expense", "verboseLabel": "Capitalized software development costs, amortization expense" } } }, "auth_ref": [] }, "ttan_CapitalizedComputerSoftwareExpectedAmortizationNextTwelveMonths": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "CapitalizedComputerSoftwareExpectedAmortizationNextTwelveMonths", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfExpectedFutureAmortizationExpenseRelatedToCapitalizedInternalUseSoftwareDevelopmentCostsDetails": { "parentTag": "us-gaap_CapitalizedComputerSoftwareNet", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfExpectedFutureAmortizationExpenseRelatedToCapitalizedInternalUseSoftwareDevelopmentCostsDetails" ], "lang": { "en-us": { "role": { "label": "Capitalized Computer Software Expected Amortization Next Twelve Months", "documentation": "Capitalized computer software expected amortization next twelve months.", "terseLabel": "2027" } } }, "auth_ref": [] }, "ttan_CapitalizedComputerSoftwareExpectedAmortizationYearFour": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "CapitalizedComputerSoftwareExpectedAmortizationYearFour", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfExpectedFutureAmortizationExpenseRelatedToCapitalizedInternalUseSoftwareDevelopmentCostsDetails": { "parentTag": "us-gaap_CapitalizedComputerSoftwareNet", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfExpectedFutureAmortizationExpenseRelatedToCapitalizedInternalUseSoftwareDevelopmentCostsDetails" ], "lang": { "en-us": { "role": { "label": "Capitalized Computer Software Expected Amortization Year Four", "documentation": "Capitalized Computer Software Expected Amortization Year Four", "terseLabel": "2030" } } }, "auth_ref": [] }, "ttan_CapitalizedComputerSoftwareExpectedAmortizationYearThree": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "CapitalizedComputerSoftwareExpectedAmortizationYearThree", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfExpectedFutureAmortizationExpenseRelatedToCapitalizedInternalUseSoftwareDevelopmentCostsDetails": { "parentTag": "us-gaap_CapitalizedComputerSoftwareNet", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfExpectedFutureAmortizationExpenseRelatedToCapitalizedInternalUseSoftwareDevelopmentCostsDetails" ], "lang": { "en-us": { "role": { "label": "Capitalized Computer Software Expected Amortization Year Three", "documentation": "Capitalized computer software expected amortization year three.", "terseLabel": "2029" } } }, "auth_ref": [] }, "ttan_CapitalizedComputerSoftwareExpectedAmortizationYearTwo": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "CapitalizedComputerSoftwareExpectedAmortizationYearTwo", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfExpectedFutureAmortizationExpenseRelatedToCapitalizedInternalUseSoftwareDevelopmentCostsDetails": { "parentTag": "us-gaap_CapitalizedComputerSoftwareNet", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfExpectedFutureAmortizationExpenseRelatedToCapitalizedInternalUseSoftwareDevelopmentCostsDetails" ], "lang": { "en-us": { "role": { "label": "Capitalized Computer Software Expected Amortization Year Two", "documentation": "Capitalized computer software expected amortization year two.", "terseLabel": "2028" } } }, "auth_ref": [] }, "us-gaap_CapitalizedComputerSoftwareGross": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CapitalizedComputerSoftwareGross", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfInternaluseSoftwareDevelopmentCostsDetails": { "parentTag": "us-gaap_CapitalizedComputerSoftwareNet", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfInternaluseSoftwareDevelopmentCostsDetails" ], "lang": { "en-us": { "role": { "label": "Capitalized Cost, Software to be Sold, Leased, or Marketed, before Accumulated Amortization", "terseLabel": "Internal-use software development costs, gross" } } }, "auth_ref": [] }, "us-gaap_CapitalizedComputerSoftwareNet": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CapitalizedComputerSoftwareNet", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfInternaluseSoftwareDevelopmentCostsDetails": { "parentTag": null, "weight": null, "order": null, "root": true }, "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfExpectedFutureAmortizationExpenseRelatedToCapitalizedInternalUseSoftwareDevelopmentCostsDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfExpectedFutureAmortizationExpenseRelatedToCapitalizedInternalUseSoftwareDevelopmentCostsDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfInternaluseSoftwareDevelopmentCostsDetails" ], "lang": { "en-us": { "role": { "label": "Capitalized Cost, Software to be Sold, Leased, or Marketed, after Accumulated Amortization", "periodEndLabel": "Capitalized Computer Software, Net, Ending Balance", "periodStartLabel": "Capitalized Computer Software, Net, Beginning Balance", "totalLabel": "Total" } } }, "auth_ref": [] }, "ttan_CapitalizedInternalUseSoftwareDevelopmentCostsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "CapitalizedInternalUseSoftwareDevelopmentCostsMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsTables" ], "lang": { "en-us": { "role": { "label": "Capitalized Internal-use Software Development Costs [Member]", "documentation": "Capitalized Internal-use software development costs.", "terseLabel": "Capitalized Internal-use Software Development Costs" } } }, "auth_ref": [] }, "ttan_CapitalizedSoftwareDevelopmentCostsExcludingAmortization": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "CapitalizedSoftwareDevelopmentCostsExcludingAmortization", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Capitalized Software Development Costs Excluding Amortization", "documentation": "Capitalized Software Development Costs Excluding Amortization", "terseLabel": "Capitalized software development costs excluding amortization" } } }, "auth_ref": [] }, "us-gaap_CashAcquiredFromAcquisition": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CashAcquiredFromAcquisition", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Cash acquired", "label": "Cash Acquired from Acquisition" } } }, "auth_ref": [] }, "us-gaap_CashAndCashEquivalentsAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CashAndCashEquivalentsAxis", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAndRecordedAtFairValueOnRecurringBasisDetails" ], "lang": { "en-us": { "role": { "label": "Cash and Cash Equivalents [Axis]" } } }, "auth_ref": [] }, "us-gaap_CashAndCashEquivalentsFairValueDisclosure": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CashAndCashEquivalentsFairValueDisclosure", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAndRecordedAtFairValueOnRecurringBasisDetails" ], "lang": { "en-us": { "role": { "label": "Cash and Cash Equivalents, Fair Value Disclosure", "terseLabel": "Total in cash and cash equivalents" } } }, "auth_ref": [] }, "us-gaap_CashAndCashEquivalentsPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CashAndCashEquivalentsPolicyTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Cash and Cash Equivalents, Policy [Policy Text Block]", "terseLabel": "Cash and Cash Equivalents" } } }, "auth_ref": [] }, "us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block]", "terseLabel": "Restricted Cash" } } }, "auth_ref": [] }, "ecd_ChangedPeerGroupFnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "ChangedPeerGroupFnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Changed Peer Group, Footnote [Text Block]", "terseLabel": "Changed Peer Group, Footnote" } } }, "auth_ref": [ "r61" ] }, "ecd_ChngInFrValAsOfVstngDtOfPrrYrEqtyAwrdsVstdInCvrdYrMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "ChngInFrValAsOfVstngDtOfPrrYrEqtyAwrdsVstdInCvrdYrMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member]", "terseLabel": "Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year" } } }, "auth_ref": [ "r58" ] }, "ecd_ChngInFrValOfOutsdngAndUnvstdEqtyAwrdsGrntdInPrrYrsMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "ChngInFrValOfOutsdngAndUnvstdEqtyAwrdsGrntdInPrrYrsMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member]", "terseLabel": "Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested" } } }, "auth_ref": [ "r56" ] }, "dei_CityAreaCode": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "CityAreaCode", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "City Area Code", "documentation": "Area code of city" } } }, "auth_ref": [] }, "us-gaap_ClassOfStockDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ClassOfStockDomain", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDescriptionOfBusinessAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNonconvertiblePreferredStockAndWarrantsAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRedeemableConvertiblePreferredStockAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRedeemableConvertiblePreferredStockSummaryOfOutstandingSharesOfRedeemableConvertiblePreferredStockWereAutomaticallyConvertedIntoSh", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Class of Stock [Domain]" } } }, "auth_ref": [] }, "us-gaap_ClassOfStockLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ClassOfStockLineItems", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Class of Stock [Line Items]" } } }, "auth_ref": [] }, "us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1": { "xbrltype": "perShareItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNonconvertiblePreferredStockAndWarrantsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Class of Warrant or Right, Exercise Price of Warrants or Rights", "terseLabel": "Exercise price of warrants" } } }, "auth_ref": [] }, "us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNonconvertiblePreferredStockAndWarrantsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Class of Warrant or Right, Number of Securities Called by Warrants or Rights", "terseLabel": "Warrants to purchase shares of common stock" } } }, "auth_ref": [] }, "ttan_CloudComputingArrangementsPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "CloudComputingArrangementsPolicyTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Cloud Computing Arrangements [Policy Text Block]", "documentation": "Cloud Computing Arrangements.", "terseLabel": "Cloud Computing Arrangements" } } }, "auth_ref": [] }, "ttan_CloudHostingCosts": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "CloudHostingCosts", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsSummaryOfAccountsPayableAndOtherAccruedExpensesDetails": { "parentTag": "us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsSummaryOfAccountsPayableAndOtherAccruedExpensesDetails" ], "lang": { "en-us": { "role": { "label": "Cloud Hosting Costs", "documentation": "Cloud hosting costs.", "terseLabel": "Cloud hosting costs" } } }, "auth_ref": [] }, "ttan_CoFoundersMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "CoFoundersMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Co Founders [Member]", "documentation": "Co-Founders.", "terseLabel": "Co-Founder RSUs" } } }, "auth_ref": [] }, "ecd_CoSelectedMeasureAmt": { "xbrltype": "decimalItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "CoSelectedMeasureAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Company Selected Measure Amount", "terseLabel": "Company Selected Measure Amount" } } }, "auth_ref": [ "r62" ] }, "ecd_CoSelectedMeasureName": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "CoSelectedMeasureName", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Company Selected Measure Name", "terseLabel": "Company Selected Measure Name" } } }, "auth_ref": [ "r62" ] }, "us-gaap_CommitmentsAndContingenciesDisclosureAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CommitmentsAndContingenciesDisclosureAbstract", "lang": { "en-us": { "role": { "label": "Commitments and Contingencies Disclosure [Abstract]" } } }, "auth_ref": [] }, "us-gaap_CommitmentsAndContingenciesDisclosureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CommitmentsAndContingenciesDisclosureTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureCommitmentsAndContingencies" ], "lang": { "en-us": { "role": { "label": "Commitments and Contingencies Disclosure [Text Block]", "terseLabel": "Commitments and Contingencies" } } }, "auth_ref": [] }, "us-gaap_CommonClassAMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CommonClassAMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDescriptionOfBusinessAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRedeemableConvertiblePreferredStockAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Common Class A [Member]", "terseLabel": "Class A Common Stock [Member]", "verboseLabel": "Class A Common Stock" } } }, "auth_ref": [] }, "us-gaap_CommonClassBMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CommonClassBMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Common Class B [Member]", "terseLabel": "Class B Common Stock [Member]", "verboseLabel": "Class B Common Stock" } } }, "auth_ref": [] }, "us-gaap_CommonClassCMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CommonClassCMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Common Class C [Member]", "terseLabel": "Class C Common Stock [Member]", "verboseLabel": "Class C Common Stock" } } }, "auth_ref": [] }, "us-gaap_CommonStockCapitalSharesReservedForFutureIssuance": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CommonStockCapitalSharesReservedForFutureIssuance", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Common Stock, Capital Shares Reserved for Future Issuance", "terseLabel": "Number of shares reserved for issuance" } } }, "auth_ref": [] }, "us-gaap_CommonStockConversionBasis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CommonStockConversionBasis", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Common Stock, Conversion Basis", "terseLabel": "Common stock, conversion basis" } } }, "auth_ref": [] }, "us-gaap_CommonStockConversionFeatures": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CommonStockConversionFeatures", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Common Stock, Terms of Conversion", "terseLabel": "Common stock, conversion description" } } }, "auth_ref": [] }, "ttan_CommonStockConversionRatio": { "xbrltype": "pureItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "CommonStockConversionRatio", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Common Stock Conversion Ratio", "documentation": "Common Stock Conversion Ratio", "terseLabel": "Common stock, conversion ratio" } } }, "auth_ref": [] }, "ttan_CommonStockConversionTerm": { "xbrltype": "durationItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "CommonStockConversionTerm", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Common Stock Conversion Term", "documentation": "Common stock conversion term.", "terseLabel": "Common stock, conversion period" } } }, "auth_ref": [] }, "us-gaap_CommonStockMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CommonStockMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Common Stock [Member]", "terseLabel": "Common Stock" } } }, "auth_ref": [] }, "us-gaap_CommonStockSharesAuthorized": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CommonStockSharesAuthorized", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Common stock, shares authorized", "label": "Common Stock, Shares Authorized" } } }, "auth_ref": [] }, "us-gaap_CommonStockVotingRights": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CommonStockVotingRights", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Common Stock, Voting Rights", "terseLabel": "Common stock, voting rights description" } } }, "auth_ref": [] }, "ttan_CommonStockVotingRightsVotesPerShare": { "xbrltype": "integerItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "CommonStockVotingRightsVotesPerShare", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Common Stock, Voting Rights, Votes Per Share", "documentation": "Common Stock, Voting Rights, Votes Per Share", "terseLabel": "Common stock, number of votes per share" } } }, "auth_ref": [] }, "ecd_CompActuallyPaidVsCoSelectedMeasureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "CompActuallyPaidVsCoSelectedMeasureTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Compensation Actually Paid vs. Company Selected Measure [Text Block]", "terseLabel": "Compensation Actually Paid vs. Company Selected Measure" } } }, "auth_ref": [ "r67" ] }, "ecd_CompActuallyPaidVsNetIncomeTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "CompActuallyPaidVsNetIncomeTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Compensation Actually Paid vs. Net Income [Text Block]", "terseLabel": "Compensation Actually Paid vs. Net Income" } } }, "auth_ref": [ "r66" ] }, "ecd_CompActuallyPaidVsOtherMeasureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "CompActuallyPaidVsOtherMeasureTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Compensation Actually Paid vs. Other Measure [Text Block]", "terseLabel": "Compensation Actually Paid vs. Other Measure" } } }, "auth_ref": [ "r68" ] }, "ecd_CompActuallyPaidVsTotalShareholderRtnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "CompActuallyPaidVsTotalShareholderRtnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Compensation Actually Paid vs. Total Shareholder Return [Text Block]", "terseLabel": "Compensation Actually Paid vs. Total Shareholder Return" } } }, "auth_ref": [ "r65" ] }, "us-gaap_ComponentsOfDeferredTaxAssetsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ComponentsOfDeferredTaxAssetsAbstract", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Deferred tax assets:", "label": "Components of Deferred Tax Assets [Abstract]" } } }, "auth_ref": [] }, "us-gaap_ComponentsOfDeferredTaxLiabilitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ComponentsOfDeferredTaxLiabilitiesAbstract", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Deferred tax liabilities:", "label": "Components of Deferred Tax Liabilities [Abstract]" } } }, "auth_ref": [] }, "us-gaap_ComputerEquipmentMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ComputerEquipmentMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfPropertyAndEquipmentDetails" ], "lang": { "en-us": { "role": { "label": "Computer Equipment [Member]", "terseLabel": "Computer Equipment" } } }, "auth_ref": [] }, "us-gaap_ConcentrationRiskCreditRisk": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ConcentrationRiskCreditRisk", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Concentrations of Risk", "label": "Concentration Risk, Credit Risk, Policy [Policy Text Block]" } } }, "auth_ref": [] }, "ttan_ConduitTechMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "ConduitTechMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationTables" ], "lang": { "en-us": { "role": { "label": "Conduit Tech [Member]", "documentation": "Conduit Tech." } } }, "auth_ref": [] }, "ttan_ConsultantMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "ConsultantMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Consultant [Member]", "documentation": "Consultant.", "terseLabel": "Consultant" } } }, "auth_ref": [] }, "ttan_ContingenciesPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "ContingenciesPolicyTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Contingencies", "label": "Contingencies [Policy Text Block]", "documentation": "Contingencies." } } }, "auth_ref": [] }, "us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ContractWithCustomerAssetAndLiabilityTableTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesTables" ], "lang": { "en-us": { "role": { "label": "Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]", "terseLabel": "Schedule of Reconciliation of Beginning and Ending Contract Assets" } } }, "auth_ref": [] }, "us-gaap_ContractWithCustomerAssetNet": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ContractWithCustomerAssetNet", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfReconciliationOfBeginningAndEndingContractAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Contract with Customer, Asset, after Allowance for Credit Loss", "totalLabel": "Contract with Customer, Asset, after Allowance for Credit Loss, Total", "periodStartLabel": "Contract assets, beginning balance", "periodEndLabel": "Contract assets, ending balance" } } }, "auth_ref": [] }, "us-gaap_ContractualObligation": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ContractualObligation", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureCommitmentsAndContingenciesScheduleOfEstimatedPaymentsByFuturePeriodForCertainCloudComputingArrangementsBasedOnEstimatedUsageDet": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureCommitmentsAndContingenciesScheduleOfEstimatedPaymentsByFuturePeriodForCertainCloudComputingArrangementsBasedOnEstimatedUsageDet" ], "lang": { "en-us": { "role": { "label": "Contractual Obligation", "totalLabel": "Total" } } }, "auth_ref": [] }, "us-gaap_ContractualObligationDueInNextTwelveMonths": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ContractualObligationDueInNextTwelveMonths", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureCommitmentsAndContingenciesScheduleOfEstimatedPaymentsByFuturePeriodForCertainCloudComputingArrangementsBasedOnEstimatedUsageDet": { "parentTag": "us-gaap_ContractualObligation", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureCommitmentsAndContingenciesScheduleOfEstimatedPaymentsByFuturePeriodForCertainCloudComputingArrangementsBasedOnEstimatedUsageDet" ], "lang": { "en-us": { "role": { "label": "Contractual Obligation, to be Paid, Year One", "terseLabel": "2027" } } }, "auth_ref": [] }, "us-gaap_ContractualObligationDueInSecondYear": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ContractualObligationDueInSecondYear", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureCommitmentsAndContingenciesScheduleOfEstimatedPaymentsByFuturePeriodForCertainCloudComputingArrangementsBasedOnEstimatedUsageDet": { "parentTag": "us-gaap_ContractualObligation", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureCommitmentsAndContingenciesScheduleOfEstimatedPaymentsByFuturePeriodForCertainCloudComputingArrangementsBasedOnEstimatedUsageDet" ], "lang": { "en-us": { "role": { "label": "Contractual Obligation, to be Paid, Year Two", "terseLabel": "2028" } } }, "auth_ref": [] }, "us-gaap_ContractualObligationDueInThirdYear": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ContractualObligationDueInThirdYear", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureCommitmentsAndContingenciesScheduleOfEstimatedPaymentsByFuturePeriodForCertainCloudComputingArrangementsBasedOnEstimatedUsageDet": { "parentTag": "us-gaap_ContractualObligation", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureCommitmentsAndContingenciesScheduleOfEstimatedPaymentsByFuturePeriodForCertainCloudComputingArrangementsBasedOnEstimatedUsageDet" ], "lang": { "en-us": { "role": { "label": "Contractual Obligation, to be Paid, Year Three", "terseLabel": "2029" } } }, "auth_ref": [] }, "srt_ContractualObligationFiscalYearMaturityScheduleTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/srt/2026", "localname": "ContractualObligationFiscalYearMaturityScheduleTableTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureCommitmentsAndContingenciesTables" ], "lang": { "en-us": { "role": { "label": "Contractual Obligation, Fiscal Year Maturity [Table Text Block]", "terseLabel": "Schedule of Estimated Payments by Future Period for Certain Cloud Computing Arrangements Based on Estimated Usage" } } }, "auth_ref": [] }, "us-gaap_ConversionOfStockLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ConversionOfStockLineItems", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNonconvertiblePreferredStockAndWarrantsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Conversion of Stock [Line Items]" } } }, "auth_ref": [] }, "us-gaap_ConversionOfStockSharesConverted1": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ConversionOfStockSharesConverted1", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Conversion of Stock, Shares Converted", "terseLabel": "Number of shares exchanged for Class B common stock" } } }, "auth_ref": [] }, "us-gaap_ConversionOfStockSharesIssued1": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ConversionOfStockSharesIssued1", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRedeemableConvertiblePreferredStockSummaryOfOutstandingSharesOfRedeemableConvertiblePreferredStockWereAutomaticallyConvertedIntoSh" ], "lang": { "en-us": { "role": { "label": "Conversion of Stock, Shares Issued", "terseLabel": "Shares of Class A Common Stock After Conversion" } } }, "auth_ref": [] }, "us-gaap_ConversionOfStockTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ConversionOfStockTable", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNonconvertiblePreferredStockAndWarrantsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Conversion of Stock [Table]" } } }, "auth_ref": [] }, "ttan_ConvexLabsIncMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "ConvexLabsIncMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationTables" ], "lang": { "en-us": { "role": { "label": "Convex Labs Inc [Member]", "documentation": "Convex Labs Inc.", "terseLabel": "Convex Labs Inc [Member]" } } }, "auth_ref": [] }, "us-gaap_CostOfSalesPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CostOfSalesPolicyTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Cost of Goods and Service [Policy Text Block]", "terseLabel": "Cost of Revenue" } } }, "auth_ref": [] }, "dei_CoverAbstract": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "CoverAbstract", "lang": { "en-us": { "role": { "label": "Cover [Abstract]", "documentation": "Cover page." } } }, "auth_ref": [] }, "us-gaap_CreditFacilityAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CreditFacilityAxis", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDebtArrangementsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Credit Facility [Axis]" } } }, "auth_ref": [] }, "us-gaap_CreditFacilityDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CreditFacilityDomain", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDebtArrangementsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Credit Facility [Domain]" } } }, "auth_ref": [] }, "us-gaap_CurrentFederalTaxExpenseBenefit": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CurrentFederalTaxExpenseBenefit", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxProvisionDetails": { "parentTag": "us-gaap_CurrentIncomeTaxExpenseBenefit", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxProvisionDetails" ], "lang": { "en-us": { "role": { "label": "Current Federal Tax Expense (Benefit)", "terseLabel": "U.S. Federal" } } }, "auth_ref": [] }, "dei_CurrentFiscalYearEndDate": { "xbrltype": "gMonthDayItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "CurrentFiscalYearEndDate", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Current Fiscal Year End Date", "documentation": "End date of current fiscal year in the format --MM-DD." } } }, "auth_ref": [] }, "us-gaap_CurrentForeignTaxExpenseBenefit": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CurrentForeignTaxExpenseBenefit", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxProvisionDetails": { "parentTag": "us-gaap_CurrentIncomeTaxExpenseBenefit", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxProvisionDetails" ], "lang": { "en-us": { "role": { "label": "Current Foreign Tax Expense (Benefit)", "terseLabel": "Tax benefit relating to foreign subsidiaries", "verboseLabel": "Foreign" } } }, "auth_ref": [] }, "us-gaap_CurrentIncomeTaxExpenseBenefit": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CurrentIncomeTaxExpenseBenefit", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxProvisionDetails": { "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxProvisionDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total - current provision for income taxes", "label": "Current Income Tax Expense (Benefit)" } } }, "auth_ref": [] }, "us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxProvisionDetails" ], "lang": { "en-us": { "role": { "label": "Current Income Tax Expense (Benefit), Continuing Operations [Abstract]", "terseLabel": "Current provision for income taxes" } } }, "auth_ref": [] }, "us-gaap_CurrentStateAndLocalTaxExpenseBenefit": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CurrentStateAndLocalTaxExpenseBenefit", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxProvisionDetails": { "parentTag": "us-gaap_CurrentIncomeTaxExpenseBenefit", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxProvisionDetails" ], "lang": { "en-us": { "role": { "label": "Current State and Local Tax Expense (Benefit)", "terseLabel": "Tax expenses relating to certain state taxes", "verboseLabel": "State" } } }, "auth_ref": [] }, "us-gaap_CustomerRelationshipsMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "CustomerRelationshipsMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfNetBookValuesOfIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Customer Relationships [Member]", "terseLabel": "Customer Relationship [Member]", "verboseLabel": "Customer relationships [Member]" } } }, "auth_ref": [] }, "cyd_CybersecurityRiskBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2026", "localname": "CybersecurityRiskBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Board Committee or Subcommittee Responsible for Oversight [Text Block]" } } }, "auth_ref": [ "r13", "r102" ] }, "cyd_CybersecurityRiskBoardOfDirectorsOversightTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2026", "localname": "CybersecurityRiskBoardOfDirectorsOversightTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Board of Directors Oversight [Text Block]" } } }, "auth_ref": [ "r13", "r102" ] }, "cyd_CybersecurityRiskManagementExpertiseOfManagementResponsibleTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2026", "localname": "CybersecurityRiskManagementExpertiseOfManagementResponsibleTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management Expertise of Management Responsible [Text Block]" } } }, "auth_ref": [ "r15", "r104" ] }, "cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/cyd/2026", "localname": "CybersecurityRiskManagementPositionsOrCommitteesResponsibleFlag", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management Positions or Committees Responsible [Flag]" } } }, "auth_ref": [ "r15", "r104" ] }, "cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleReportToBoardFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/cyd/2026", "localname": "CybersecurityRiskManagementPositionsOrCommitteesResponsibleReportToBoardFlag", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management Positions or Committees Responsible Report to Board [Flag]" } } }, "auth_ref": [ "r17", "r106" ] }, "cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2026", "localname": "CybersecurityRiskManagementPositionsOrCommitteesResponsibleTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management Positions or Committees Responsible [Text Block]" } } }, "auth_ref": [ "r15", "r104" ] }, "cyd_CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2026", "localname": "CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block]" } } }, "auth_ref": [ "r8", "r97" ] }, "cyd_CybersecurityRiskManagementProcessesIntegratedFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/cyd/2026", "localname": "CybersecurityRiskManagementProcessesIntegratedFlag", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management Processes Integrated [Flag]" } } }, "auth_ref": [ "r9", "r98" ] }, "cyd_CybersecurityRiskManagementProcessesIntegratedTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2026", "localname": "CybersecurityRiskManagementProcessesIntegratedTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management Processes Integrated [Text Block]" } } }, "auth_ref": [ "r9", "r98" ] }, "cyd_CybersecurityRiskManagementStrategyAndGovernanceAbstract": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/cyd/2026", "localname": "CybersecurityRiskManagementStrategyAndGovernanceAbstract", "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management, Strategy, and Governance [Abstract]" } } }, "auth_ref": [ "r7", "r96" ] }, "cyd_CybersecurityRiskManagementStrategyAndGovernanceLineItems": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/cyd/2026", "localname": "CybersecurityRiskManagementStrategyAndGovernanceLineItems", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management, Strategy, and Governance [Line Items]" } } }, "auth_ref": [ "r7", "r96" ] }, "cyd_CybersecurityRiskManagementStrategyAndGovernanceTable": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/cyd/2026", "localname": "CybersecurityRiskManagementStrategyAndGovernanceTable", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management, Strategy, and Governance [Table]" } } }, "auth_ref": [ "r7", "r96" ] }, "cyd_CybersecurityRiskManagementThirdPartyEngagedFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/cyd/2026", "localname": "CybersecurityRiskManagementThirdPartyEngagedFlag", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Management Third Party Engaged [Flag]" } } }, "auth_ref": [ "r10", "r99" ] }, "cyd_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/cyd/2026", "localname": "CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantFlag", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Flag]" } } }, "auth_ref": [ "r12", "r101" ] }, "cyd_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2026", "localname": "CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Text Block]" } } }, "auth_ref": [ "r12", "r101" ] }, "cyd_CybersecurityRiskProcessForInformingBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2026", "localname": "CybersecurityRiskProcessForInformingBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Process for Informing Board Committee or Subcommittee Responsible for Oversight [Text Block]" } } }, "auth_ref": [ "r13", "r102" ] }, "cyd_CybersecurityRiskProcessForInformingManagementOrCommitteesResponsibleTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2026", "localname": "CybersecurityRiskProcessForInformingManagementOrCommitteesResponsibleTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Process for Informing Management or Committees Responsible [Text Block]" } } }, "auth_ref": [ "r16", "r105" ] }, "cyd_CybersecurityRiskRoleOfManagementTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/cyd/2026", "localname": "CybersecurityRiskRoleOfManagementTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Role of Management [Text Block]" } } }, "auth_ref": [ "r14", "r103" ] }, "cyd_CybersecurityRiskThirdPartyOversightAndIdentificationProcessesFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/cyd/2026", "localname": "CybersecurityRiskThirdPartyOversightAndIdentificationProcessesFlag", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureCybersecurityRiskManagementStrategyAndGovernance" ], "lang": { "en-us": { "role": { "label": "Cybersecurity Risk Third Party Oversight and Identification Processes [Flag]" } } }, "auth_ref": [ "r11", "r100" ] }, "ttan_DateFixedBasedOnDaysFollowingFirstDateFollowingCompletionOfIpo": { "xbrltype": "durationItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "DateFixedBasedOnDaysFollowingFirstDateFollowingCompletionOfIpo", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Date Fixed Based On Days Following First Date Following Completion of IPO", "documentation": "Date Fixed Based On Days Following First Date Following Completion of IPO", "terseLabel": "Date fixed based on days following first date following completion of IPO" } } }, "auth_ref": [] }, "ttan_DaveSherryMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "DaveSherryMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Dave Sherry [Member]", "documentation": "Dave Sherry [Member]", "terseLabel": "Dave Sherry" } } }, "auth_ref": [] }, "us-gaap_DebtDisclosureAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DebtDisclosureAbstract", "lang": { "en-us": { "role": { "label": "Debt Disclosure [Abstract]" } } }, "auth_ref": [] }, "us-gaap_DebtDisclosureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DebtDisclosureTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDebtArrangements" ], "lang": { "en-us": { "role": { "terseLabel": "Debt Arrangements", "label": "Debt Disclosure [Text Block]" } } }, "auth_ref": [] }, "us-gaap_DebtInstrumentBasisSpreadOnVariableRate1": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DebtInstrumentBasisSpreadOnVariableRate1", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDebtArrangementsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Debt Instrument, Basis Spread on Variable Rate", "terseLabel": "Debt instrument, basis spread on variable rate" } } }, "auth_ref": [] }, "us-gaap_DebtInstrumentInterestRateEffectivePercentage": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DebtInstrumentInterestRateEffectivePercentage", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDebtArrangementsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Debt Instrument, Interest Rate, Effective Percentage", "terseLabel": "Effective interest rate" } } }, "auth_ref": [] }, "us-gaap_DebtInstrumentLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DebtInstrumentLineItems", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDebtArrangementsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Debt Instrument [Line Items]" } } }, "auth_ref": [] }, "us-gaap_DebtInstrumentTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DebtInstrumentTable", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDebtArrangementsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Schedule of Long-Term Debt Instruments [Table]" } } }, "auth_ref": [] }, "us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsTables" ], "lang": { "en-us": { "role": { "label": "Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]", "terseLabel": "Schedule of Prepaid Expenses" } } }, "auth_ref": [] }, "us-gaap_DeferredFederalIncomeTaxExpenseBenefit": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DeferredFederalIncomeTaxExpenseBenefit", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxProvisionDetails": { "parentTag": "us-gaap_DeferredIncomeTaxExpenseBenefit", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxProvisionDetails" ], "lang": { "en-us": { "role": { "label": "Deferred Federal Income Tax Expense (Benefit)", "terseLabel": "U.S. Federal" } } }, "auth_ref": [] }, "us-gaap_DeferredForeignIncomeTaxExpenseBenefit": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DeferredForeignIncomeTaxExpenseBenefit", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxProvisionDetails": { "parentTag": "us-gaap_DeferredIncomeTaxExpenseBenefit", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxProvisionDetails" ], "lang": { "en-us": { "role": { "label": "Deferred Foreign Income Tax Expense (Benefit)", "terseLabel": "Foreign" } } }, "auth_ref": [] }, "us-gaap_DeferredIncomeTaxExpenseBenefit": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DeferredIncomeTaxExpenseBenefit", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxProvisionDetails": { "parentTag": "us-gaap_IncomeTaxExpenseBenefit", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxProvisionDetails" ], "lang": { "en-us": { "role": { "label": "Deferred Income Tax Expense (Benefit)", "totalLabel": "Total - deferred provision for income taxes", "terseLabel": "Deferred income taxes" } } }, "auth_ref": [] }, "us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxProvisionDetails" ], "lang": { "en-us": { "role": { "label": "Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract]", "terseLabel": "Deferred provision for (benefit from) income taxes" } } }, "auth_ref": [] }, "us-gaap_DeferredIncomeTaxLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DeferredIncomeTaxLiabilities", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails": { "parentTag": "us-gaap_DeferredTaxLiabilities", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails" ], "lang": { "en-us": { "role": { "label": "Deferred Tax Liabilities, Gross", "totalLabel": "Deferred tax liabilities", "negatedTotalLabel": "Deferred tax liabilities" } } }, "auth_ref": [] }, "us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DeferredStateAndLocalIncomeTaxExpenseBenefit", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxProvisionDetails": { "parentTag": "us-gaap_DeferredIncomeTaxExpenseBenefit", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxProvisionDetails" ], "lang": { "en-us": { "role": { "terseLabel": "State", "label": "Deferred State and Local Income Tax Expense (Benefit)" } } }, "auth_ref": [] }, "us-gaap_DeferredTaxAssetInterestCarryforward": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DeferredTaxAssetInterestCarryforward", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails": { "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0, "order": 7.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails" ], "lang": { "en-us": { "role": { "label": "Deferred Tax Asset, Interest Carryforward", "terseLabel": "Interest expense carryforward" } } }, "auth_ref": [] }, "ttan_DeferredTaxAssetsCapitalizedResearchAndDevelopment": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "DeferredTaxAssetsCapitalizedResearchAndDevelopment", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails": { "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails" ], "lang": { "en-us": { "role": { "label": "Deferred Tax Assets, Capitalized Research and Development", "documentation": "Deferred tax assets, capitalized research and development.", "terseLabel": "Capitalized research and development" } } }, "auth_ref": [] }, "ttan_DeferredTaxAssetsDepreciableAndAmortizableAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "DeferredTaxAssetsDepreciableAndAmortizableAssets", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails": { "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails" ], "lang": { "en-us": { "role": { "label": "Deferred Tax Assets, Depreciable and Amortizable Assets", "documentation": "Deferred Tax Assets, Depreciable and Amortizable Assets", "terseLabel": "Depreciable and amortizable assets" } } }, "auth_ref": [] }, "us-gaap_DeferredTaxAssetsGross": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DeferredTaxAssetsGross", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails": { "parentTag": "us-gaap_DeferredTaxAssetsNet", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails" ], "lang": { "en-us": { "role": { "label": "Deferred Tax Assets, Gross", "totalLabel": "Deferred tax assets" } } }, "auth_ref": [] }, "us-gaap_DeferredTaxAssetsNet": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DeferredTaxAssetsNet", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails": { "parentTag": "us-gaap_DeferredTaxLiabilities", "weight": -1.0, "order": 1.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails" ], "lang": { "en-us": { "role": { "label": "Deferred Tax Assets, Net of Valuation Allowance", "totalLabel": "Deferred tax assets, net" } } }, "auth_ref": [] }, "us-gaap_DeferredTaxAssetsOperatingLossCarryforwards": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DeferredTaxAssetsOperatingLossCarryforwards", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails": { "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails" ], "lang": { "en-us": { "role": { "label": "Deferred Tax Assets, Operating Loss Carryforwards", "totalLabel": "Deferred Tax Assets, Operating Loss Carryforwards, Total", "terseLabel": "Net operating loss carryforwards" } } }, "auth_ref": [] }, "us-gaap_DeferredTaxAssetsOther": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DeferredTaxAssetsOther", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails": { "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails" ], "lang": { "en-us": { "role": { "label": "Deferred Tax Assets, Other", "terseLabel": "Other" } } }, "auth_ref": [] }, "ttan_DeferredTaxAssetsTaxCreditCarryForwardsAccruedBonus": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "DeferredTaxAssetsTaxCreditCarryForwardsAccruedBonus", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails": { "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0, "order": 8.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails" ], "lang": { "en-us": { "role": { "label": "Deferred Tax Assets Tax Credit Carry Forwards Accrued Bonus", "documentation": "Deferred tax assets tax credit carry forwards accrued bonus.", "terseLabel": "Accrued bonus" } } }, "auth_ref": [] }, "ttan_DeferredTaxAssetsTaxCreditCarryforwardsLeaseLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "DeferredTaxAssetsTaxCreditCarryforwardsLeaseLiabilities", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails": { "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails" ], "lang": { "en-us": { "role": { "label": "Deferred Tax Assets, Tax Credit Carryforwards, Lease liabilities", "documentation": "Deferred tax assets, tax credit carryforwards, lease liabilities.", "terseLabel": "Lease liabilities" } } }, "auth_ref": [] }, "us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsResearch": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DeferredTaxAssetsTaxCreditCarryforwardsResearch", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails": { "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails" ], "lang": { "en-us": { "role": { "label": "Deferred Tax Assets, Tax Credit Carryforwards, Research", "terseLabel": "Research and development and other tax credits" } } }, "auth_ref": [] }, "us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails": { "parentTag": "us-gaap_DeferredTaxAssetsGross", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails" ], "lang": { "en-us": { "role": { "label": "Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost", "terseLabel": "Stock-based compensation" } } }, "auth_ref": [] }, "us-gaap_DeferredTaxAssetsValuationAllowance": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DeferredTaxAssetsValuationAllowance", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails": { "parentTag": "us-gaap_DeferredTaxAssetsNet", "weight": -1.0, "order": 1.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesSummaryOfChangeInValuationAllowanceDetails" ], "lang": { "en-us": { "role": { "label": "Deferred Tax Assets, Valuation Allowance", "terseLabel": "Valuation allowance", "periodStartLabel": "Balance at the beginning of the year", "periodEndLabel": "Balance at the end of the year", "negatedLabel": "Valuation allowance" } } }, "auth_ref": [] }, "us-gaap_DeferredTaxLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DeferredTaxLiabilities", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails" ], "lang": { "en-us": { "role": { "label": "Deferred Tax Liabilities, Net", "totalLabel": "Deferred tax liabilities, net", "negatedTotalLabel": "Deferred tax liabilities, net" } } }, "auth_ref": [] }, "ttan_DeferredTaxLiabilitiesDeferredContractCosts": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "DeferredTaxLiabilitiesDeferredContractCosts", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails": { "parentTag": "us-gaap_DeferredIncomeTaxLiabilities", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails" ], "lang": { "en-us": { "role": { "label": "Deferred Tax Liabilities, Deferred Contract Costs", "documentation": "Deferred tax liabilities, deferred contract costs.", "terseLabel": "Deferred contract costs", "negatedLabel": "Deferred contract costs" } } }, "auth_ref": [] }, "us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsGoodwill": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsGoodwill", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails": { "parentTag": "us-gaap_DeferredIncomeTaxLiabilities", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails" ], "lang": { "en-us": { "role": { "label": "Deferred Tax Liabilities, Goodwill", "terseLabel": "Goodwill", "negatedLabel": "Goodwill" } } }, "auth_ref": [] }, "ttan_DeferredTaxLiabilitiesRight-Of-UseAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "DeferredTaxLiabilitiesRight-Of-UseAssets", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails": { "parentTag": "us-gaap_DeferredIncomeTaxLiabilities", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDeferredTaxAssetsAndLiabilitiesDetails" ], "lang": { "en-us": { "role": { "label": "Deferred Tax Liabilities, Right-of-Use Assets", "documentation": "Deferred Tax Liabilities, Right-of-Use Assets.", "terseLabel": "Right-of-use assets", "negatedLabel": "Right-of-use assets" } } }, "auth_ref": [] }, "us-gaap_DefinedBenefitPlanAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DefinedBenefitPlanAbstract", "lang": { "en-us": { "role": { "label": "Defined Benefit Plan [Abstract]" } } }, "auth_ref": [] }, "us-gaap_DefinedBenefitPlanTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DefinedBenefitPlanTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEmployeeBenefitPlan" ], "lang": { "en-us": { "role": { "label": "Defined Benefit Plan [Text Block]", "terseLabel": "Employee Benefit Plan" } } }, "auth_ref": [] }, "us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DefinedContributionPlanEmployerDiscretionaryContributionAmount", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEmployeeBenefitPlanAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Defined Contribution Plan, Employer Discretionary Contribution Amount", "terseLabel": "Employer discretionary contribution amount" } } }, "auth_ref": [] }, "us-gaap_Depreciation": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "Depreciation", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Depreciation", "totalLabel": "Depreciation, Total" } } }, "auth_ref": [] }, "ttan_DescriptionOfNetOperatingLossCarryforwardsAndTaxCreditCarryforwardLimitationsOnUse": { "xbrltype": "stringItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "DescriptionOfNetOperatingLossCarryforwardsAndTaxCreditCarryforwardLimitationsOnUse", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Description of NOLs and tax credit carryforwards, limitations on use", "label": "Description of Net Operating Loss Carryforwards and Tax Credit Carryforward, Limitations on Use", "documentation": "Description of net operating loss carryforwards and tax credit carryforward, limitations on use." } } }, "auth_ref": [] }, "us-gaap_DetailsOfImpairmentOfLongLivedAssetsHeldAndUsedByAssetTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DetailsOfImpairmentOfLongLivedAssetsHeldAndUsedByAssetTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsTables" ], "lang": { "en-us": { "role": { "label": "Long-Lived Asset, Held and Used, Impairment [Table Text Block]", "terseLabel": "Summary of Impairments Recorded in Consolidated Statement of Operations" } } }, "auth_ref": [] }, "us-gaap_DevelopedTechnologyRightsMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DevelopedTechnologyRightsMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfNetBookValuesOfIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Developed Technology Rights [Member]", "terseLabel": "Developed Technology [Member]", "verboseLabel": "Developed technology [Member]" } } }, "auth_ref": [] }, "us-gaap_DisaggregationOfRevenueAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DisaggregationOfRevenueAbstract", "lang": { "en-us": { "role": { "label": "Disaggregation of Revenue [Abstract]" } } }, "auth_ref": [] }, "us-gaap_DisaggregationOfRevenueLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DisaggregationOfRevenueLineItems", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRevenueRecognitionScheduleOfDisaggregatedRevenueDetails" ], "lang": { "en-us": { "role": { "label": "Disaggregation of Revenue [Line Items]" } } }, "auth_ref": [] }, "us-gaap_DisaggregationOfRevenueTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DisaggregationOfRevenueTable", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRevenueRecognitionScheduleOfDisaggregatedRevenueDetails" ], "lang": { "en-us": { "role": { "label": "Disaggregation of Revenue [Table]" } } }, "auth_ref": [] }, "us-gaap_DisaggregationOfRevenueTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DisaggregationOfRevenueTableTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRevenueRecognitionTables", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesTables" ], "lang": { "en-us": { "role": { "label": "Disaggregation of Revenue [Table Text Block]", "terseLabel": "Schedule of Disaggregated Revenue" } } }, "auth_ref": [] }, "us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlans" ], "lang": { "en-us": { "role": { "label": "Share-Based Payment Arrangement [Text Block]", "terseLabel": "Equity Incentive Plans" } } }, "auth_ref": [] }, "us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract", "lang": { "en-us": { "role": { "label": "Share-Based Payment Arrangement [Abstract]" } } }, "auth_ref": [] }, "dei_DocumentAnnualReport": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "DocumentAnnualReport", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Document Annual Report", "documentation": "Boolean flag that is true only for a form used as an annual report." } } }, "auth_ref": [ "r4", "r5", "r28" ] }, "dei_DocumentFinStmtErrorCorrectionFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "DocumentFinStmtErrorCorrectionFlag", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Document Financial Statement Error Correction [Flag]", "documentation": "Indicates whether any of the financial statement period in the filing include a restatement due to error correction." } } }, "auth_ref": [ "r4", "r5", "r28", "r71" ] }, "dei_DocumentFiscalPeriodFocus": { "xbrltype": "fiscalPeriodItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "DocumentFiscalPeriodFocus", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Document Fiscal Period Focus", "documentation": "Fiscal period values are FY, Q1, Q2, and Q3. 1st, 2nd and 3rd quarter 10-Q or 10-QT statements have value Q1, Q2, and Q3 respectively, with 10-K, 10-KT or other fiscal year statements having FY." } } }, "auth_ref": [] }, "dei_DocumentFiscalYearFocus": { "xbrltype": "gYearItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "DocumentFiscalYearFocus", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Document Fiscal Year Focus", "documentation": "This is focus fiscal year of the document report in YYYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006." } } }, "auth_ref": [] }, "dei_DocumentInformationLineItems": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "DocumentInformationLineItems", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Document Information [Line Items]", "documentation": "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." } } }, "auth_ref": [] }, "dei_DocumentInformationTable": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "DocumentInformationTable", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Document Information [Table]", "documentation": "Container to support the formal attachment of each official or unofficial, public or private document as part of a submission package." } } }, "auth_ref": [] }, "dei_DocumentPeriodEndDate": { "xbrltype": "dateItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "DocumentPeriodEndDate", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Document Period End Date", "documentation": "For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD." } } }, "auth_ref": [] }, "dei_DocumentTransitionReport": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "DocumentTransitionReport", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Document Transition Report", "documentation": "Boolean flag that is true only for a form used as a transition report." } } }, "auth_ref": [ "r49" ] }, "dei_DocumentType": { "xbrltype": "submissionTypeItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "DocumentType", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Document Type", "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'." } } }, "auth_ref": [] }, "dei_DocumentsIncorporatedByReferenceTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "DocumentsIncorporatedByReferenceTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Documents Incorporated by Reference [Text Block]", "documentation": "Documents incorporated by reference." } } }, "auth_ref": [ "r2" ] }, "us-gaap_DomesticCountryMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "DomesticCountryMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Income Tax Jurisdiction, Domestic Federal [Member]", "terseLabel": "Domestic", "verboseLabel": "Federal" } } }, "auth_ref": [] }, "ecd_DvddsOrOthrErngsPdOnEqtyAwrdsNtOthrwsRflctdInTtlCompForCvrdYrMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "DvddsOrOthrErngsPdOnEqtyAwrdsNtOthrwsRflctdInTtlCompForCvrdYrMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member]", "terseLabel": "Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year" } } }, "auth_ref": [ "r60" ] }, "us-gaap_EarningsPerShareAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "EarningsPerShareAbstract", "lang": { "en-us": { "role": { "label": "Earnings Per Share [Abstract]" } } }, "auth_ref": [] }, "us-gaap_EarningsPerShareBasic": { "xbrltype": "perShareItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "EarningsPerShareBasic", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Earnings Per Share, Basic, Total", "label": "Earnings Per Share, Basic", "terseLabel": "Net loss per share, basic" } } }, "auth_ref": [] }, "us-gaap_EarningsPerShareBasicLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "EarningsPerShareBasicLineItems", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails" ], "lang": { "en-us": { "role": { "label": "Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]" } } }, "auth_ref": [] }, "us-gaap_EarningsPerShareDiluted": { "xbrltype": "perShareItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "EarningsPerShareDiluted", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails" ], "lang": { "en-us": { "role": { "label": "Earnings Per Share, Diluted", "totalLabel": "Earnings Per Share, Diluted, Total", "terseLabel": "Net loss per share, diluted" } } }, "auth_ref": [] }, "us-gaap_EarningsPerSharePolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "EarningsPerSharePolicyTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Net Loss Per Share", "label": "Earnings Per Share, Policy [Policy Text Block]" } } }, "auth_ref": [] }, "us-gaap_EarningsPerShareTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "EarningsPerShareTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShare" ], "lang": { "en-us": { "role": { "label": "Earnings Per Share [Text Block]", "terseLabel": "Net Loss Per Share" } } }, "auth_ref": [] }, "us-gaap_EffectiveIncomeTaxRateContinuingOperations": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "EffectiveIncomeTaxRateContinuingOperations", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxProvisionDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Effective income tax rate", "label": "Effective Income Tax Rate Reconciliation, Percent", "terseLabel": "Effective income tax rate" } } }, "auth_ref": [] }, "us-gaap_EmployeeRelatedLiabilitiesCurrent": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "EmployeeRelatedLiabilitiesCurrent", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfAccruedPersonnelRelatedExpensesDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfAccruedPersonnelRelatedExpensesDetails" ], "lang": { "en-us": { "role": { "label": "Employee-related Liabilities, Current", "terseLabel": "Accrued personnel related expenses", "totalLabel": "Total accrued personnel related expenses" } } }, "auth_ref": [] }, "us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]" } } }, "auth_ref": [] }, "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1": { "xbrltype": "durationItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition", "terseLabel": "Unrecognized compensation costs expected to be recognized, period" } } }, "auth_ref": [] }, "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount", "terseLabel": "Unrecognized stock-based compensation expense" } } }, "auth_ref": [] }, "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount", "terseLabel": "Unrecognized stock-based compensation cost related to stock options" } } }, "auth_ref": [] }, "us-gaap_EmployeeStockOptionMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "EmployeeStockOptionMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Employee Stock Option [Member]", "terseLabel": "Employee Stock Option" } } }, "auth_ref": [] }, "dei_EntityAddressAddressLine1": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "EntityAddressAddressLine1", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Entity Address, Address Line One", "documentation": "Address Line 1 such as Attn, Building Name, Street Name" } } }, "auth_ref": [] }, "dei_EntityAddressAddressLine2": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "EntityAddressAddressLine2", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Entity Address, Address Line Two", "documentation": "Address Line 2 such as Street or Suite number" } } }, "auth_ref": [] }, "dei_EntityAddressCityOrTown": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "EntityAddressCityOrTown", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Entity Address, City or Town", "documentation": "Name of the City or Town" } } }, "auth_ref": [] }, "dei_EntityAddressPostalZipCode": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "EntityAddressPostalZipCode", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Entity Address, Postal Zip Code", "documentation": "Code for the postal or zip code" } } }, "auth_ref": [] }, "dei_EntityAddressStateOrProvince": { "xbrltype": "stateOrProvinceItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "EntityAddressStateOrProvince", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Entity Address, State or Province", "documentation": "Name of the state or province." } } }, "auth_ref": [] }, "dei_EntityCentralIndexKey": { "xbrltype": "centralIndexKeyItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "EntityCentralIndexKey", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Entity Central Index Key", "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK." } } }, "auth_ref": [ "r1" ] }, "dei_EntityCommonStockSharesOutstanding": { "xbrltype": "sharesItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "EntityCommonStockSharesOutstanding", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Entity Common Stock, Shares Outstanding", "documentation": "Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument." } } }, "auth_ref": [] }, "dei_EntityCurrentReportingStatus": { "xbrltype": "yesNoItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "EntityCurrentReportingStatus", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Entity Current Reporting Status", "documentation": "Indicate 'Yes' or 'No' whether registrants (1) have filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that registrants were required to file such reports), and (2) have been subject to such filing requirements for the past 90 days. This information should be based on the registrant's current or most recent filing containing the related disclosure." } } }, "auth_ref": [] }, "dei_EntityEmergingGrowthCompany": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "EntityEmergingGrowthCompany", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Entity Emerging Growth Company", "documentation": "Indicate if registrant meets the emerging growth company criteria." } } }, "auth_ref": [ "r1" ] }, "dei_EntityExTransitionPeriod": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "EntityExTransitionPeriod", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Entity Ex Transition Period", "documentation": "Indicate if an emerging growth company has elected not to use the extended transition period for complying with any new or revised financial accounting standards." } } }, "auth_ref": [ "r114" ] }, "dei_EntityFileNumber": { "xbrltype": "fileNumberItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "EntityFileNumber", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Entity File Number", "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen." } } }, "auth_ref": [] }, "dei_EntityFilerCategory": { "xbrltype": "filerCategoryItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "EntityFilerCategory", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Entity Filer Category", "documentation": "Indicate whether the registrant is one of the following: Large Accelerated Filer, Accelerated Filer, Non-accelerated Filer. Definitions of these categories are stated in Rule 12b-2 of the Exchange Act. This information should be based on the registrant's current or most recent filing containing the related disclosure." } } }, "auth_ref": [ "r1" ] }, "dei_EntityIncorporationStateCountryCode": { "xbrltype": "edgarStateCountryItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "EntityIncorporationStateCountryCode", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Entity Incorporation, State or Country Code", "documentation": "Two-character EDGAR code representing the state or country of incorporation." } } }, "auth_ref": [] }, "dei_EntityInteractiveDataCurrent": { "xbrltype": "yesNoItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "EntityInteractiveDataCurrent", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Entity Interactive Data Current", "documentation": "Boolean flag that is true when the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files)." } } }, "auth_ref": [ "r111" ] }, "dei_EntityPublicFloat": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "EntityPublicFloat", "crdr": "credit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "terseLabel": "Entity Public Float", "label": "Entity Public Float", "documentation": "The aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter." } } }, "auth_ref": [] }, "dei_EntityRegistrantName": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "EntityRegistrantName", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Entity Registrant Name", "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC." } } }, "auth_ref": [ "r1" ] }, "dei_EntityShellCompany": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "EntityShellCompany", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Entity Shell Company", "documentation": "Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act." } } }, "auth_ref": [ "r1" ] }, "dei_EntitySmallBusiness": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "EntitySmallBusiness", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Entity Small Business", "documentation": "Indicates that the company is a Smaller Reporting Company (SRC)." } } }, "auth_ref": [ "r1" ] }, "dei_EntityTaxIdentificationNumber": { "xbrltype": "employerIdItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "EntityTaxIdentificationNumber", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Entity Tax Identification Number", "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS." } } }, "auth_ref": [ "r1" ] }, "dei_EntityVoluntaryFilers": { "xbrltype": "yesNoItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "EntityVoluntaryFilers", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Entity Voluntary Filers", "documentation": "Indicate 'Yes' or 'No' if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act." } } }, "auth_ref": [] }, "dei_EntityWellKnownSeasonedIssuer": { "xbrltype": "yesNoItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "EntityWellKnownSeasonedIssuer", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Entity Well-known Seasoned Issuer", "documentation": "Indicate 'Yes' or 'No' if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Is used on Form Type: 10-K, 10-Q, 8-K, 20-F, 6-K, 10-K/A, 10-Q/A, 20-F/A, 6-K/A, N-CSR, N-Q, N-1A." } } }, "auth_ref": [ "r113" ] }, "ecd_EqtyAwrdsAdjFnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "EqtyAwrdsAdjFnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Equity Awards Adjustments, Footnote [Text Block]", "terseLabel": "Equity Awards Adjustments, Footnote" } } }, "auth_ref": [ "r54" ] }, "ecd_EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "EqtyAwrdsAdjsExclgValRprtdInSummryCompstnTblMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member]", "terseLabel": "Equity Awards Adjustments, Excluding Value Reported in Compensation Table" } } }, "auth_ref": [ "r107" ] }, "ecd_EqtyAwrdsAdjsMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "EqtyAwrdsAdjsMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Equity Awards Adjustments [Member]", "terseLabel": "Equity Awards Adjustments" } } }, "auth_ref": [ "r107" ] }, "ecd_EqtyAwrdsInSummryCompstnTblForAplblYrMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "EqtyAwrdsInSummryCompstnTblForAplblYrMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member]", "terseLabel": "Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table" } } }, "auth_ref": [ "r107" ] }, "us-gaap_EquityComponentDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "EquityComponentDomain", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Equity Component [Domain]" } } }, "auth_ref": [] }, "ecd_EquityValuationAssumptionDifferenceFnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "EquityValuationAssumptionDifferenceFnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Equity Valuation Assumption Difference, Footnote [Text Block]", "terseLabel": "Equity Valuation Assumption Difference, Footnote" } } }, "auth_ref": [ "r64" ] }, "ecd_ErrCompAnalysisTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "ErrCompAnalysisTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Erroneous Compensation Analysis [Text Block]", "terseLabel": "Erroneous Compensation Analysis" } } }, "auth_ref": [ "r21", "r32", "r42", "r75" ] }, "ecd_ErrCompRecoveryTable": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "ErrCompRecoveryTable", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Erroneously Awarded Compensation Recovery [Table]", "terseLabel": "Erroneously Awarded Compensation Recovery" } } }, "auth_ref": [ "r18", "r29", "r39", "r72" ] }, "ecd_ExecutiveCategoryAxis": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "ExecutiveCategoryAxis", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Executive Category [Axis]", "terseLabel": "Executive Category:" } } }, "auth_ref": [ "r70" ] }, "stpr_FL": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/stpr/2026", "localname": "FL", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesSummaryOfCashPaidForIncomeTaxesNetOfRefundsDetails" ], "lang": { "en-us": { "role": { "label": "FLORIDA", "terseLabel": "Florida" } } }, "auth_ref": [] }, "ttan_FSHTopcoLLCDbaPestRoutesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "FSHTopcoLLCDbaPestRoutesMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationTables" ], "lang": { "en-us": { "role": { "label": "FSH Topco, LLC dba PestRoutes [Member]", "documentation": "FSH Topco, LLC dba PestRoutes.", "terseLabel": "FieldRoutes [Member]" } } }, "auth_ref": [] }, "ttan_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureFairValueMeasurementsTables" ], "lang": { "en-us": { "role": { "label": "Fair Value Assets and Liabilities Measured on Recurring Basis [Table Text Block]", "documentation": "Fair value assets and liabilities measured on recurring basis.", "terseLabel": "Summary of Financial Assets and Liabilities Measured and Recorded at Fair Value on Recurring Basis" } } }, "auth_ref": [] }, "us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Asset Class [Domain]" } } }, "auth_ref": [] }, "us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAndRecordedAtFairValueOnRecurringBasisDetails" ], "lang": { "en-us": { "role": { "label": "Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]" } } }, "auth_ref": [] }, "us-gaap_FairValueByAssetClassAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FairValueByAssetClassAxis", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Asset Class [Axis]" } } }, "auth_ref": [] }, "us-gaap_FairValueByBalanceSheetGroupingTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FairValueByBalanceSheetGroupingTable", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAndRecordedAtFairValueOnRecurringBasisDetails" ], "lang": { "en-us": { "role": { "label": "Fair Value, by Balance Sheet Grouping [Table]" } } }, "auth_ref": [] }, "us-gaap_FairValueByFairValueHierarchyLevelAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FairValueByFairValueHierarchyLevelAxis", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAndRecordedAtFairValueOnRecurringBasisDetails" ], "lang": { "en-us": { "role": { "label": "Fair Value Hierarchy and NAV [Axis]" } } }, "auth_ref": [] }, "us-gaap_FairValueByMeasurementFrequencyAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FairValueByMeasurementFrequencyAxis", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAndRecordedAtFairValueOnRecurringBasisDetails" ], "lang": { "en-us": { "role": { "label": "Measurement Frequency [Axis]" } } }, "auth_ref": [] }, "us-gaap_FairValueDisclosuresAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FairValueDisclosuresAbstract", "lang": { "en-us": { "role": { "label": "Fair Value Disclosures [Abstract]" } } }, "auth_ref": [] }, "us-gaap_FairValueDisclosuresTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FairValueDisclosuresTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureFairValueMeasurements" ], "lang": { "en-us": { "role": { "label": "Fair Value Disclosures [Text Block]", "terseLabel": "Fair Value Measurements" } } }, "auth_ref": [] }, "us-gaap_FairValueInputsLevel1Member": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FairValueInputsLevel1Member", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAndRecordedAtFairValueOnRecurringBasisDetails" ], "lang": { "en-us": { "role": { "label": "Fair Value, Inputs, Level 1 [Member]", "terseLabel": "Level 1" } } }, "auth_ref": [] }, "us-gaap_FairValueInputsLevel2Member": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FairValueInputsLevel2Member", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAndRecordedAtFairValueOnRecurringBasisDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Level 2", "label": "Fair Value, Inputs, Level 2 [Member]" } } }, "auth_ref": [] }, "us-gaap_FairValueInputsLevel3Member": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FairValueInputsLevel3Member", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAndRecordedAtFairValueOnRecurringBasisDetails" ], "lang": { "en-us": { "role": { "label": "Fair Value, Inputs, Level 3 [Member]", "terseLabel": "Level 3" } } }, "auth_ref": [] }, "us-gaap_FairValueMeasurementFrequencyDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FairValueMeasurementFrequencyDomain", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAndRecordedAtFairValueOnRecurringBasisDetails" ], "lang": { "en-us": { "role": { "label": "Measurement Frequency [Domain]" } } }, "auth_ref": [] }, "us-gaap_FairValueMeasurementPolicyPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FairValueMeasurementPolicyPolicyTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Fair Value Measurements", "label": "Fair Value Measurement, Policy [Policy Text Block]" } } }, "auth_ref": [] }, "us-gaap_FairValueMeasurementsFairValueHierarchyDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FairValueMeasurementsFairValueHierarchyDomain", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAndRecordedAtFairValueOnRecurringBasisDetails" ], "lang": { "en-us": { "role": { "label": "Fair Value Hierarchy and NAV [Domain]" } } }, "auth_ref": [] }, "us-gaap_FairValueMeasurementsRecurringMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FairValueMeasurementsRecurringMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAndRecordedAtFairValueOnRecurringBasisDetails" ], "lang": { "en-us": { "role": { "label": "Fair Value, Recurring [Member]", "terseLabel": "Fair Value, Recurring Basis" } } }, "auth_ref": [] }, "us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FiniteLivedIntangibleAssetsAccumulatedAmortization", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfNetBookValuesOfIntangibleAssetsDetails": { "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": -1.0, "order": 1.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfNetBookValuesOfIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Intangible Asset, Finite-Lived, Accumulated Amortization", "terseLabel": "Accumulated Amortization", "negatedLabel": "Accumulated Amortization" } } }, "auth_ref": [] }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfEstimatedFutureAmortizationExpenseDetails": { "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0, "order": 6.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfEstimatedFutureAmortizationExpenseDetails" ], "lang": { "en-us": { "role": { "label": "Intangible Asset, Finite-Lived, Estimated Amortization Expense, after Year Five", "terseLabel": "Thereafter" } } }, "auth_ref": [] }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfEstimatedFutureAmortizationExpenseDetails": { "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfEstimatedFutureAmortizationExpenseDetails" ], "lang": { "en-us": { "role": { "label": "Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year One", "terseLabel": "2027" } } }, "auth_ref": [] }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillTables" ], "lang": { "en-us": { "role": { "label": "Intangible Asset, Finite-Lived, Amortization Expense [Table Text Block]", "terseLabel": "Schedule of Intangible Assets Amortization Expense" } } }, "auth_ref": [] }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearFive", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfEstimatedFutureAmortizationExpenseDetails": { "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0, "order": 5.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfEstimatedFutureAmortizationExpenseDetails" ], "lang": { "en-us": { "role": { "label": "Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Five", "terseLabel": "2031" } } }, "auth_ref": [] }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearFour", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfEstimatedFutureAmortizationExpenseDetails": { "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfEstimatedFutureAmortizationExpenseDetails" ], "lang": { "en-us": { "role": { "label": "Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Four", "terseLabel": "2030" } } }, "auth_ref": [] }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearThree", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfEstimatedFutureAmortizationExpenseDetails": { "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfEstimatedFutureAmortizationExpenseDetails" ], "lang": { "en-us": { "role": { "label": "Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Three", "terseLabel": "2029" } } }, "auth_ref": [] }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfEstimatedFutureAmortizationExpenseDetails": { "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfEstimatedFutureAmortizationExpenseDetails" ], "lang": { "en-us": { "role": { "label": "Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Two", "terseLabel": "2028" } } }, "auth_ref": [] }, "us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FiniteLivedIntangibleAssetsByMajorClassAxis", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsTables", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfIntangibleAssetsAmortizationExpenseDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfNetBookValuesOfIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Intangible Asset, Finite-Lived, Class [Axis]" } } }, "auth_ref": [] }, "us-gaap_FiniteLivedIntangibleAssetsGross": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FiniteLivedIntangibleAssetsGross", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfNetBookValuesOfIntangibleAssetsDetails": { "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfNetBookValuesOfIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Intangible Asset, Finite-Lived, before Accumulated Amortization", "totalLabel": "Finite-Lived Intangible Assets, Gross, Total", "terseLabel": "Gross Fair Value" } } }, "auth_ref": [] }, "us-gaap_FiniteLivedIntangibleAssetsLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FiniteLivedIntangibleAssetsLineItems", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsTables", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfIntangibleAssetsAmortizationExpenseDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfNetBookValuesOfIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Intangible Asset, Finite-Lived [Line Items]" } } }, "auth_ref": [] }, "us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FiniteLivedIntangibleAssetsMajorClassNameDomain", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsTables", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfIntangibleAssetsAmortizationExpenseDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfNetBookValuesOfIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Intangible Asset, Finite-Lived, Class [Domain]" } } }, "auth_ref": [] }, "us-gaap_FiniteLivedIntangibleAssetsNet": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FiniteLivedIntangibleAssetsNet", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfNetBookValuesOfIntangibleAssetsDetails": { "parentTag": null, "weight": null, "order": null, "root": true }, "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfEstimatedFutureAmortizationExpenseDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfEstimatedFutureAmortizationExpenseDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfNetBookValuesOfIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "periodStartLabel": "Finite-Lived Intangible Assets, Net, Beginning Balance", "label": "Intangible Asset, Finite-Lived, after Accumulated Amortization", "periodEndLabel": "Finite-Lived Intangible Assets, Net, Ending Balance", "totalLabel": "Total" } } }, "auth_ref": [] }, "us-gaap_FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1": { "xbrltype": "durationItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfNetBookValuesOfIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Intangible Asset, Finite-Lived, Remaining Amortization Period", "terseLabel": "Weighted Average Remaining Useful Life (Years)", "verboseLabel": "Intangible assets amortized over their estimated useful lives" } } }, "auth_ref": [] }, "us-gaap_ForeignCountryMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ForeignCountryMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Foreign", "label": "Income Tax Jurisdiction, Foreign [Member]" } } }, "auth_ref": [] }, "us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Foreign Currency Transactions and Translations Policy [Policy Text Block]", "terseLabel": "Foreign Currency" } } }, "auth_ref": [] }, "ttan_ForeignEmployeesMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "ForeignEmployeesMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Foreign Employees [Member]", "documentation": "Foreign employees.", "terseLabel": "Foreign Employees" } } }, "auth_ref": [] }, "ecd_ForgoneRecoveryDueToDisqualificationOfTaxBenefitsAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "ForgoneRecoveryDueToDisqualificationOfTaxBenefitsAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Forgone Recovery due to Disqualification of Tax Benefits, Amount", "terseLabel": "Forgone Recovery due to Disqualification of Tax Benefits, Amount" } } }, "auth_ref": [ "r25", "r36", "r46", "r79" ] }, "ecd_ForgoneRecoveryDueToExpenseOfEnforcementAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "ForgoneRecoveryDueToExpenseOfEnforcementAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Forgone Recovery due to Expense of Enforcement, Amount", "terseLabel": "Forgone Recovery due to Expense of Enforcement, Amount" } } }, "auth_ref": [ "r25", "r36", "r46", "r79" ] }, "ecd_ForgoneRecoveryDueToViolationOfHomeCountryLawAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "ForgoneRecoveryDueToViolationOfHomeCountryLawAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Forgone Recovery due to Violation of Home Country Law, Amount", "terseLabel": "Forgone Recovery due to Violation of Home Country Law, Amount" } } }, "auth_ref": [ "r25", "r36", "r46", "r79" ] }, "ecd_ForgoneRecoveryExplanationOfImpracticabilityTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "ForgoneRecoveryExplanationOfImpracticabilityTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Forgone Recovery, Explanation of Impracticability [Text Block]", "terseLabel": "Forgone Recovery, Explanation of Impracticability" } } }, "auth_ref": [ "r25", "r36", "r46", "r79" ] }, "ecd_ForgoneRecoveryIndName": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "ForgoneRecoveryIndName", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Forgone Recovery, Individual Name", "terseLabel": "Name" } } }, "auth_ref": [ "r25", "r36", "r46", "r79" ] }, "ecd_FrValAsOfPrrYrEndOfEqtyAwrdsGrntdInPrrYrsFldVstngCondsDrngCvrdYrMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "FrValAsOfPrrYrEndOfEqtyAwrdsGrntdInPrrYrsFldVstngCondsDrngCvrdYrMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member]", "terseLabel": "Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year" } } }, "auth_ref": [ "r59" ] }, "us-gaap_FurnitureAndFixturesMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "FurnitureAndFixturesMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfPropertyAndEquipmentDetails" ], "lang": { "en-us": { "role": { "label": "Furniture and Fixtures [Member]", "terseLabel": "Furniture and Fixtures" } } }, "auth_ref": [] }, "us-gaap_GainsLossesOnExtinguishmentOfDebt": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "GainsLossesOnExtinguishmentOfDebt", "crdr": "credit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDebtArrangementsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Gain (Loss) on Extinguishment of Debt", "totalLabel": "Gain (Loss) on Extinguishment of Debt, Total", "negatedLabel": "Loss on extinguishment of debt", "terseLabel": "Loss on extinguishment of debt" } } }, "auth_ref": [] }, "us-gaap_Goodwill": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "Goodwill", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails": { "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfChangesToGoodwillDetails" ], "lang": { "en-us": { "role": { "label": "Goodwill", "periodEndLabel": "Goodwill, Ending Balance", "periodStartLabel": "Goodwill, Beginning Balance", "totalLabel": "Goodwill, Total", "terseLabel": "Goodwill" } } }, "auth_ref": [] }, "us-gaap_GoodwillAcquiredDuringPeriod": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "GoodwillAcquiredDuringPeriod", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfChangesToGoodwillDetails" ], "lang": { "en-us": { "role": { "label": "Goodwill, Acquired During Period", "terseLabel": "Increase in goodwill related to business combinations" } } }, "auth_ref": [] }, "us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "GoodwillAndIntangibleAssetsDisclosureAbstract", "lang": { "en-us": { "role": { "label": "Intangible Asset, Goodwill and Other [Abstract]" } } }, "auth_ref": [] }, "us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "GoodwillAndIntangibleAssetsDisclosureTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwill" ], "lang": { "en-us": { "role": { "label": "Intangible Asset and Goodwill [Text Block]", "terseLabel": "Intangible Assets and Goodwill" } } }, "auth_ref": [] }, "us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "GoodwillAndIntangibleAssetsGoodwillPolicy", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block]", "terseLabel": "Goodwill" } } }, "auth_ref": [] }, "us-gaap_GoodwillImpairmentLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "GoodwillImpairmentLoss", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Goodwill, Impairment Loss", "terseLabel": "Impairment of goodwill", "verboseLabel": "Total impairment" } } }, "auth_ref": [] }, "us-gaap_IPOMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "IPOMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDescriptionOfBusinessAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails" ], "lang": { "en-us": { "role": { "terseLabel": "IPO", "label": "IPO [Member]" } } }, "auth_ref": [] }, "dei_IcfrAuditorAttestationFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "IcfrAuditorAttestationFlag", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "ICFR Auditor Attestation Flag" } } }, "auth_ref": [ "r4", "r5", "r28" ] }, "ttan_IgniteScheduleEngineIncMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "IgniteScheduleEngineIncMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule Engine [Member]", "label": "Ignite Schedule Engine Inc [Member]", "documentation": "Ignite Schedule Engine Inc." } } }, "auth_ref": [] }, "ttan_ImpactOfConversionStock": { "xbrltype": "sharesItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "ImpactOfConversionStock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRedeemableConvertiblePreferredStockSummaryOfOutstandingSharesOfRedeemableConvertiblePreferredStockWereAutomaticallyConvertedIntoSh" ], "lang": { "en-us": { "role": { "label": "Impact of Conversion Stock", "documentation": "Impact of conversion stock", "terseLabel": "Impact of Conversion" } } }, "auth_ref": [] }, "ttan_ImpairmentLossOnLeaseAssetAndPropertyPlantAndEquipment": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "ImpairmentLossOnLeaseAssetAndPropertyPlantAndEquipment", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Impairment Loss on Lease Asset and Property Plant and Equipment", "documentation": "Impairment loss on lease asset and property plant and equipment.", "terseLabel": "Aggregate impairment loss", "verboseLabel": "Total impairment" } } }, "auth_ref": [] }, "us-gaap_ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ImpairmentOrDisposalOfLongLivedAssetsIncludingIntangibleAssetsPolicyPolicyTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Long-Lived Asset, Including Intangible Asset and Goodwill, Impairment and Disposal [Policy Text Block]", "terseLabel": "Impairment of Intangible and Other Long-lived Assets" } } }, "auth_ref": [] }, "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDomesticAndForeignComponentsOfIncomeLossBeforeIncomeTaxDetails": { "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDomesticAndForeignComponentsOfIncomeLossBeforeIncomeTaxDetails" ], "lang": { "en-us": { "role": { "label": "Income (Loss) from Continuing Operations before Income Taxes, Domestic", "terseLabel": "United States" } } }, "auth_ref": [] }, "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDomesticAndForeignComponentsOfIncomeLossBeforeIncomeTaxDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDomesticAndForeignComponentsOfIncomeLossBeforeIncomeTaxDetails" ], "lang": { "en-us": { "role": { "label": "Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest", "totalLabel": "Loss before income taxes", "terseLabel": "Loss before income taxes" } } }, "auth_ref": [] }, "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDomesticAndForeignComponentsOfIncomeLossBeforeIncomeTaxDetails": { "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfDomesticAndForeignComponentsOfIncomeLossBeforeIncomeTaxDetails" ], "lang": { "en-us": { "role": { "label": "Income (Loss) from Continuing Operations before Income Taxes, Foreign", "terseLabel": "Foreign" } } }, "auth_ref": [] }, "us-gaap_IncomeTaxAuthorityAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "IncomeTaxAuthorityAxis", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesSummaryOfCashPaidForIncomeTaxesNetOfRefundsDetails" ], "lang": { "en-us": { "role": { "label": "Income Tax Jurisdiction [Axis]" } } }, "auth_ref": [] }, "us-gaap_IncomeTaxAuthorityDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "IncomeTaxAuthorityDomain", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesSummaryOfCashPaidForIncomeTaxesNetOfRefundsDetails" ], "lang": { "en-us": { "role": { "label": "Income Tax Jurisdiction [Domain]" } } }, "auth_ref": [] }, "us-gaap_IncomeTaxDisclosureAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "IncomeTaxDisclosureAbstract", "lang": { "en-us": { "role": { "label": "Income Tax Disclosure [Abstract]" } } }, "auth_ref": [] }, "us-gaap_IncomeTaxDisclosureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "IncomeTaxDisclosureTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxes" ], "lang": { "en-us": { "role": { "label": "Income Tax Disclosure [Text Block]", "terseLabel": "Income Taxes" } } }, "auth_ref": [] }, "us-gaap_IncomeTaxExpenseBenefit": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "IncomeTaxExpenseBenefit", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxProvisionDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesScheduleOfIncomeTaxProvisionDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Income tax expense", "terseLabel": "Provision for (benefit from) income taxes", "label": "Provision for income taxes", "totalLabel": "Provision for (benefit from) income taxes" } } }, "auth_ref": [] }, "us-gaap_IncomeTaxPaidByIndividualJurisdictionLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "IncomeTaxPaidByIndividualJurisdictionLineItems", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesSummaryOfCashPaidForIncomeTaxesNetOfRefundsDetails" ], "lang": { "en-us": { "role": { "label": "Income Tax Paid, by Individual Jurisdiction [Line Items]" } } }, "auth_ref": [] }, "us-gaap_IncomeTaxPaidByIndividualJurisdictionTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "IncomeTaxPaidByIndividualJurisdictionTable", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesSummaryOfCashPaidForIncomeTaxesNetOfRefundsDetails" ], "lang": { "en-us": { "role": { "label": "Income Tax Paid, by Individual Jurisdiction [Table]" } } }, "auth_ref": [] }, "us-gaap_IncomeTaxPaidFederalAfterRefundReceived": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "IncomeTaxPaidFederalAfterRefundReceived", "crdr": "credit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesSummaryOfCashPaidForIncomeTaxesNetOfRefundsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "U.S. Federal", "label": "Income Tax Paid, Federal, after Refund Received", "totalLabel": "Income Tax Paid, Federal, after Refund Received, Total" } } }, "auth_ref": [] }, "us-gaap_IncomeTaxPaidForeignAfterRefundReceived": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "IncomeTaxPaidForeignAfterRefundReceived", "crdr": "credit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesSummaryOfCashPaidForIncomeTaxesNetOfRefundsDetails" ], "lang": { "en-us": { "role": { "label": "Income Tax Paid, Foreign, after Refund Received", "totalLabel": "Income Tax Paid, Foreign, after Refund Received, Total", "terseLabel": "Foreign" } } }, "auth_ref": [] }, "us-gaap_IncomeTaxPaidStateAndLocalAfterRefundReceived": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "IncomeTaxPaidStateAndLocalAfterRefundReceived", "crdr": "credit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesSummaryOfCashPaidForIncomeTaxesNetOfRefundsDetails" ], "lang": { "en-us": { "role": { "label": "Income Tax Paid, State and Local, after Refund Received", "totalLabel": "Income Tax Paid, State and Local, after Refund Received, Total", "terseLabel": "State" } } }, "auth_ref": [] }, "us-gaap_IncomeTaxPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "IncomeTaxPolicyTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Income Tax, Policy [Policy Text Block]", "terseLabel": "Income Taxes" } } }, "auth_ref": [] }, "us-gaap_IncomeTaxUncertaintiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "IncomeTaxUncertaintiesAbstract", "lang": { "en-us": { "role": { "label": "Income Tax Uncertainties [Abstract]" } } }, "auth_ref": [] }, "us-gaap_IncomeTaxesPaidNet": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "IncomeTaxesPaidNet", "crdr": "credit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesSummaryOfCashPaidForIncomeTaxesNetOfRefundsDetails" ], "lang": { "en-us": { "role": { "label": "Income Tax Paid, after Refund Received", "totalLabel": "Total income taxes paid, net" } } }, "auth_ref": [] }, "ttan_IncreaseRecognizedInIncomeTaxExpense": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "IncreaseRecognizedInIncomeTaxExpense", "crdr": "credit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesSummaryOfChangeInValuationAllowanceDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Increase recognized in income tax expense", "label": "Increase Recognized in Income Tax Expense", "documentation": "Increase recognized in income tax expense." } } }, "auth_ref": [] }, "ttan_IncreaseRelatedToBusinessCombinations": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "IncreaseRelatedToBusinessCombinations", "crdr": "credit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesSummaryOfChangeInValuationAllowanceDetails" ], "lang": { "en-us": { "role": { "label": "Increase Related to Business Combinations", "documentation": "Increase Related to Business Combinations", "terseLabel": "Increase related to business combinations" } } }, "auth_ref": [] }, "ecd_IndividualAxis": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "IndividualAxis", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure", "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure", "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements", "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Individual [Axis]", "terseLabel": "Individual:" } } }, "auth_ref": [ "r25", "r36", "r46", "r70", "r79", "r83", "r91" ] }, "ecd_InsiderTradingArrLineItems": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "InsiderTradingArrLineItems", "lang": { "en-us": { "role": { "label": "Insider Trading Arrangements [Line Items]", "terseLabel": "Insider Trading Arrangements:" } } }, "auth_ref": [ "r89" ] }, "ecd_InsiderTradingPoliciesProcLineItems": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "InsiderTradingPoliciesProcLineItems", "lang": { "en-us": { "role": { "label": "Insider Trading Policies and Procedures [Line Items]", "terseLabel": "Insider Trading Policies and Procedures:" } } }, "auth_ref": [ "r6", "r95" ] }, "ecd_InsiderTrdPoliciesProcAdoptedFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "InsiderTrdPoliciesProcAdoptedFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc" ], "lang": { "en-us": { "role": { "label": "Insider Trading Policies and Procedures Adopted [Flag]", "terseLabel": "Insider Trading Policies and Procedures Adopted" } } }, "auth_ref": [ "r6", "r95" ] }, "ecd_InsiderTrdPoliciesProcNotAdoptedTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "InsiderTrdPoliciesProcNotAdoptedTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc" ], "lang": { "en-us": { "role": { "label": "Insider Trading Policies and Procedures Not Adopted [Text Block]", "terseLabel": "Insider Trading Policies and Procedures Not Adopted" } } }, "auth_ref": [ "r6", "r95" ] }, "us-gaap_IntangibleAssetsFiniteLivedPolicy": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "IntangibleAssetsFiniteLivedPolicy", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Intangible Assets, Finite-Lived, Policy [Policy Text Block]", "terseLabel": "Intangible Assets" } } }, "auth_ref": [] }, "us-gaap_IntellectualPropertyMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "IntellectualPropertyMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfNetBookValuesOfIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Intellectual Property [Member]", "terseLabel": "Intellectual Property [Member]" } } }, "auth_ref": [] }, "us-gaap_InternalUseSoftwarePolicy": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "InternalUseSoftwarePolicy", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Software, Internal-Use [Policy Text Block]", "terseLabel": "Internal-Use Software" } } }, "auth_ref": [] }, "us-gaap_LeaseCost": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "LeaseCost", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfInformationRelatedToLeasesDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfInformationRelatedToLeasesDetails" ], "lang": { "en-us": { "role": { "label": "Lease, Cost", "totalLabel": "Total lease cost" } } }, "auth_ref": [] }, "us-gaap_LeaseCostAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "LeaseCostAbstract", "lang": { "en-us": { "role": { "label": "Lease, Cost [Abstract]" } } }, "auth_ref": [] }, "us-gaap_LeaseCostTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "LeaseCostTableTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Information Related to Leases", "label": "Lease, Cost [Table Text Block]" } } }, "auth_ref": [] }, "us-gaap_LeaseholdImprovementsMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "LeaseholdImprovementsMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfPropertyAndEquipmentDetails" ], "lang": { "en-us": { "role": { "label": "Leasehold Improvements [Member]", "terseLabel": "Leasehold Improvements", "verboseLabel": "Leasehold Improvements" } } }, "auth_ref": [] }, "us-gaap_LeasesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "LeasesAbstract", "lang": { "en-us": { "role": { "label": "Leases [Abstract]" } } }, "auth_ref": [] }, "us-gaap_LesseeLeaseDescriptionLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "LesseeLeaseDescriptionLineItems", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Lessee, Lease, Description [Line Items]" } } }, "auth_ref": [] }, "us-gaap_LesseeLeaseDescriptionTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "LesseeLeaseDescriptionTable", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Lessee, Lease, Description [Table]" } } }, "auth_ref": [] }, "us-gaap_LesseeLeasesPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "LesseeLeasesPolicyTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Lessee, Leases [Policy Text Block]", "terseLabel": "Leases" } } }, "auth_ref": [] }, "ttan_LesseeNumberOfNoncancelableLeasesLeaseNotYetCommenced": { "xbrltype": "integerItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "LesseeNumberOfNoncancelableLeasesLeaseNotYetCommenced", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Lessee, Number of Noncancelable Leases, Lease Not yet Commenced", "documentation": "Lessee, number of noncancelable leases, lease not yet commenced.", "terseLabel": "Number of noncancelable leases executed, but which have not yet commenced" } } }, "auth_ref": [] }, "us-gaap_LesseeOperatingLeaseExistenceOfResidualValueGuarantee": { "xbrltype": "booleanItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "LesseeOperatingLeaseExistenceOfResidualValueGuarantee", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Lessee, Operating Lease, Existence of Residual Value Guarantee [true false]", "terseLabel": "Lessee, operating lease, existence of residual value guarantee" } } }, "auth_ref": [] }, "us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule Of Future Minimum Lease Payments", "label": "Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]" } } }, "auth_ref": [] }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "LesseeOperatingLeaseLiabilityPaymentsDue", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumLeasePaymentsDetails2": { "parentTag": null, "weight": null, "order": null, "root": true }, "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumLeasePaymentsDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total future minimum payments", "label": "Lessee, Operating Lease, Liability, to be Paid" } } }, "auth_ref": [] }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumLeasePaymentsDetails": { "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "label": "Lessee, Operating Lease, Liability, to be Paid, Year One", "terseLabel": "2027" } } }, "auth_ref": [] }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFive", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumLeasePaymentsDetails": { "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0, "order": 4.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "label": "Lessee, Operating Lease, Liability, to be Paid, Year Five", "terseLabel": "2031" } } }, "auth_ref": [] }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFour", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumLeasePaymentsDetails": { "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "label": "Lessee, Operating Lease, Liability, to be Paid, Year Four", "terseLabel": "2030" } } }, "auth_ref": [] }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearThree", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumLeasePaymentsDetails": { "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "label": "Lessee, Operating Lease, Liability, to be Paid, Year Three", "terseLabel": "2029" } } }, "auth_ref": [] }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearTwo", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumLeasePaymentsDetails": { "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "label": "Lessee, Operating Lease, Liability, to be Paid, Year Two", "terseLabel": "2028" } } }, "auth_ref": [] }, "us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "LesseeOperatingLeaseLiabilityUndiscountedExcessAmount", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumLeasePaymentsDetails2": { "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Less: Interest", "label": "Lessee, Operating Lease, Liability, Undiscounted Excess Amount", "negatedLabel": "Less: Interest" } } }, "auth_ref": [] }, "us-gaap_LesseeOperatingLeaseRemainingLeaseTerm": { "xbrltype": "durationItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "LesseeOperatingLeaseRemainingLeaseTerm", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Lessee, Operating Lease, Remaining Lease Term", "terseLabel": "Lessee, operating lease, remaining lease terms" } } }, "auth_ref": [] }, "us-gaap_LesseeOperatingLeasesTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "LesseeOperatingLeasesTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeases" ], "lang": { "en-us": { "role": { "terseLabel": "Leases", "label": "Lessee, Operating Leases [Text Block]" } } }, "auth_ref": [] }, "us-gaap_LettersOfCreditOutstandingAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "LettersOfCreditOutstandingAmount", "crdr": "credit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDebtArrangementsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Letters of Credit Outstanding, Amount", "terseLabel": "Letters of credit outstanding, amount" } } }, "auth_ref": [] }, "us-gaap_LineOfCredit": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "LineOfCredit", "crdr": "credit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDebtArrangementsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Long-Term Line of Credit", "totalLabel": "Long-Term Line of Credit, Total", "terseLabel": "Revolver facility outstanding", "verboseLabel": "Revolver Facility" } } }, "auth_ref": [] }, "us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "LineOfCreditFacilityMaximumBorrowingCapacity", "crdr": "credit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDebtArrangementsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Line of Credit Facility, Maximum Borrowing Capacity", "terseLabel": "Borrowing capacity" } } }, "auth_ref": [] }, "us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "LineOfCreditFacilityRemainingBorrowingCapacity", "crdr": "credit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDebtArrangementsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Line of Credit Facility, Remaining Borrowing Capacity", "terseLabel": "Remaining amount available for borrowing" } } }, "auth_ref": [] }, "us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDebtArrangementsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Line of Credit Facility, Unused Capacity, Commitment Fee Percentage", "terseLabel": "Line of credit facility, unused capacity, commitment fee percentage" } } }, "auth_ref": [] }, "dei_LocalPhoneNumber": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "LocalPhoneNumber", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Local Phone Number", "documentation": "Local phone number for entity." } } }, "auth_ref": [] }, "us-gaap_LongtermDebtTypeAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "LongtermDebtTypeAxis", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDebtArrangementsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Long-Term Debt, Type [Axis]" } } }, "auth_ref": [] }, "us-gaap_LongtermDebtTypeDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "LongtermDebtTypeDomain", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDebtArrangementsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Long-Term Debt, Type [Domain]" } } }, "auth_ref": [] }, "stpr_MN": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/stpr/2026", "localname": "MN", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesSummaryOfCashPaidForIncomeTaxesNetOfRefundsDetails" ], "lang": { "en-us": { "role": { "label": "MINNESOTA", "terseLabel": "Minnesota" } } }, "auth_ref": [] }, "srt_MaximumMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2026", "localname": "MaximumMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfPropertyAndEquipmentDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDebtArrangementsAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Maximum [Member]", "terseLabel": "Maximum" } } }, "auth_ref": [] }, "ecd_MeasureAxis": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "MeasureAxis", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Measure [Axis]", "terseLabel": "Measure:" } } }, "auth_ref": [ "r62" ] }, "ecd_MeasureName": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "MeasureName", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Measure Name", "terseLabel": "Name" } } }, "auth_ref": [ "r62" ] }, "srt_MinimumMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2026", "localname": "MinimumMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfPropertyAndEquipmentDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDebtArrangementsAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Minimum [Member]", "terseLabel": "Minimum" } } }, "auth_ref": [] }, "ecd_MnpiDiscTimedForCompValFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "MnpiDiscTimedForCompValFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "MNPI Disclosure Timed for Compensation Value [Flag]", "terseLabel": "MNPI Disclosure Timed for Compensation Value" } } }, "auth_ref": [ "r82" ] }, "us-gaap_MoneyMarketFundsMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "MoneyMarketFundsMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAndRecordedAtFairValueOnRecurringBasisDetails" ], "lang": { "en-us": { "role": { "label": "Money Market Funds [Member]", "terseLabel": "Money Market Funds" } } }, "auth_ref": [] }, "ecd_MtrlTermsOfTrdArrTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "MtrlTermsOfTrdArrTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Material Terms of Trading Arrangement [Text Block]", "terseLabel": "Material Terms of Trading Arrangement" } } }, "auth_ref": [ "r90" ] }, "ecd_NamedExecutiveOfficersFnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "NamedExecutiveOfficersFnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Named Executive Officers, Footnote [Text Block]", "terseLabel": "Named Executive Officers, Footnote" } } }, "auth_ref": [ "r63" ] }, "us-gaap_NetIncomeLoss": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "NetIncomeLoss", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails": { "parentTag": "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails", "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Net Income (Loss)", "terseLabel": "Net Income (Loss)", "verboseLabel": "Net loss", "totalLabel": "Net loss" } } }, "auth_ref": [] }, "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "NetIncomeLossAvailableToCommonStockholdersBasic", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails" ], "lang": { "en-us": { "role": { "label": "Net Income (Loss) Available to Common Stockholders, Basic", "totalLabel": "Net loss attributable to common stockholders" } } }, "auth_ref": [] }, "ttan_NetOperatingLossCarryforwardsAndTaxCreditCarryforwardLimitationPeriod": { "xbrltype": "durationItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "NetOperatingLossCarryforwardsAndTaxCreditCarryforwardLimitationPeriod", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "NOLs and tax credit carryforward, limitation period", "label": "Net Operating Loss Carryforwards and Tax Credit Carryforward, Limitation Period", "documentation": "Net operating loss carryforwards and tax credit carryforward, limitation period." } } }, "auth_ref": [] }, "ttan_NetOperatingLossCarryforwardsAndTaxCreditCarryforwardPercentage": { "xbrltype": "percentItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "NetOperatingLossCarryforwardsAndTaxCreditCarryforwardPercentage", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Net Operating Loss Carryforwards and Tax Credit Carryforward, Percentage", "documentation": "Net operating loss carryforwards and tax credit carryforward, percentage.", "terseLabel": "NOLs and tax credit carryforwards percentage" } } }, "auth_ref": [] }, "us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "NewAccountingPronouncementsPolicyPolicyTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "New Accounting Pronouncements, Policy [Policy Text Block]", "terseLabel": "Recent Accounting Pronouncements" } } }, "auth_ref": [] }, "ttan_NewContractAssets": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "NewContractAssets", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfReconciliationOfBeginningAndEndingContractAssetsDetails" ], "lang": { "en-us": { "role": { "label": "New Contract Assets", "documentation": "New contract assets.", "terseLabel": "New contract assets during the period" } } }, "auth_ref": [] }, "ttan_NonConvertiblePreferredStockAndWarrantsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "NonConvertiblePreferredStockAndWarrantsAbstract", "lang": { "en-us": { "role": { "label": "Non Convertible Preferred Stock And Warrants [Abstract]", "documentation": "Non convertible preferred stock and warrants." } } }, "auth_ref": [] }, "ttan_NonConvertiblePreferredStockAndWarrantsTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "NonConvertiblePreferredStockAndWarrantsTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNonconvertiblePreferredStockAndWarrants" ], "lang": { "en-us": { "role": { "label": "Non Convertible Preferred Stock And Warrants [Text Block]", "documentation": "Non convertible preferred stock and warrants.", "terseLabel": "Non-Convertible Preferred Stock and Warrants" } } }, "auth_ref": [] }, "ttan_NonConvertiblePreferredStockMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "NonConvertiblePreferredStockMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNonconvertiblePreferredStockAndWarrantsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Non-Convertible Preferred Stock [Member]", "documentation": "Non-Convertible Preferred Stock.", "terseLabel": "Non-Convertible Preferred Stock" } } }, "auth_ref": [] }, "ecd_NonGaapMeasureDescriptionTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "NonGaapMeasureDescriptionTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Non-GAAP Measure Description [Text Block]", "terseLabel": "Non-GAAP Measure Description" } } }, "auth_ref": [ "r62" ] }, "ttan_NonIncomeTaxLiabilities": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "NonIncomeTaxLiabilities", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsSummaryOfAccountsPayableAndOtherAccruedExpensesDetails": { "parentTag": "us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsSummaryOfAccountsPayableAndOtherAccruedExpensesDetails" ], "lang": { "en-us": { "role": { "label": "Non Income Tax Liabilities", "documentation": "Non income tax liabilities.", "terseLabel": "Non-income tax liabilities" } } }, "auth_ref": [] }, "ecd_NonNeosMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "NonNeosMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Non-NEOs [Member]", "terseLabel": "Non-NEOs" } } }, "auth_ref": [ "r25", "r36", "r46", "r70", "r79" ] }, "ecd_NonPeoNeoAvgCompActuallyPaidAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "NonPeoNeoAvgCompActuallyPaidAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Non-PEO NEO Average Compensation Actually Paid Amount", "terseLabel": "Non-PEO NEO Average Compensation Actually Paid Amount" } } }, "auth_ref": [ "r53" ] }, "ecd_NonPeoNeoAvgTotalCompAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "NonPeoNeoAvgTotalCompAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Non-PEO NEO Average Total Compensation Amount", "terseLabel": "Non-PEO NEO Average Total Compensation Amount" } } }, "auth_ref": [ "r52" ] }, "ecd_NonPeoNeoMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "NonPeoNeoMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Non-PEO NEO [Member]", "terseLabel": "Non-PEO NEO" } } }, "auth_ref": [ "r70" ] }, "ttan_NonRule10B51ArrModifiedFlag": { "xbrltype": "booleanItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "NonRule10B51ArrModifiedFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Non-Rule 10b5-1 Arr Modified [Flag]", "documentation": "Non-Rule 10b5-1 arr modified flag.", "terseLabel": "Non-Rule 10b5-1 Arrangement Modified" } } }, "auth_ref": [] }, "ecd_NonRule10b51ArrAdoptedFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "NonRule10b51ArrAdoptedFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Non-Rule 10b5-1 Arrangement Adopted [Flag]", "terseLabel": "Non-Rule 10b5-1 Arrangement Adopted" } } }, "auth_ref": [ "r90" ] }, "ecd_NonRule10b51ArrTrmntdFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "NonRule10b51ArrTrmntdFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Non-Rule 10b5-1 Arrangement Terminated [Flag]", "terseLabel": "Non-Rule 10b5-1 Arrangement Terminated" } } }, "auth_ref": [ "r90" ] }, "ttan_OfferingCostsPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "OfferingCostsPolicyTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Offering Costs", "label": "Offering Costs [Policy Text Block]", "documentation": "Offering Costs Policy Text Block." } } }, "auth_ref": [] }, "us-gaap_OfficeEquipmentMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "OfficeEquipmentMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfPropertyAndEquipmentDetails" ], "lang": { "en-us": { "role": { "label": "Office Equipment [Member]", "terseLabel": "Office Equipment" } } }, "auth_ref": [] }, "ttan_OperatingExpensesPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "OperatingExpensesPolicyTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "terseLabel": "Operating Expenses", "label": "Operating Expenses [Policy Text Block]", "documentation": "Operating Expenses ." } } }, "auth_ref": [] }, "us-gaap_OperatingLeaseCost": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "OperatingLeaseCost", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfInformationRelatedToLeasesDetails": { "parentTag": "us-gaap_LeaseCost", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfInformationRelatedToLeasesDetails" ], "lang": { "en-us": { "role": { "label": "Operating Lease, Cost", "terseLabel": "Operating lease costs" } } }, "auth_ref": [] }, "us-gaap_OperatingLeaseLiability": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "OperatingLeaseLiability", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumLeasePaymentsDetails2": { "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfFutureMinimumLeasePaymentsDetails" ], "lang": { "en-us": { "role": { "label": "Operating Lease, Liability", "terseLabel": "Total" } } }, "auth_ref": [] }, "us-gaap_OperatingLeaseLiabilityCurrent": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "OperatingLeaseLiabilityCurrent", "crdr": "credit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfInformationRelatedToLeasesDetails" ], "lang": { "en-us": { "role": { "label": "Operating Lease, Liability, Current", "terseLabel": "Operating lease liabilities, current", "verboseLabel": "Current lease liabilities" } } }, "auth_ref": [] }, "us-gaap_OperatingLeaseLiabilityNoncurrent": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "OperatingLeaseLiabilityNoncurrent", "crdr": "credit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfInformationRelatedToLeasesDetails" ], "lang": { "en-us": { "role": { "label": "Operating Lease, Liability, Noncurrent", "terseLabel": "Operating lease liabilities, noncurrent", "verboseLabel": "Long-term lease liabilities" } } }, "auth_ref": [] }, "us-gaap_OperatingLeaseRightOfUseAsset": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "OperatingLeaseRightOfUseAsset", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfInformationRelatedToLeasesDetails" ], "lang": { "en-us": { "role": { "label": "Operating Lease, Right-of-Use Asset", "terseLabel": "Operating lease right-of-use assets", "verboseLabel": "Operating lease right of use assets" } } }, "auth_ref": [] }, "us-gaap_OperatingLeaseRightOfUseAssetAmortizationExpense": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "OperatingLeaseRightOfUseAssetAmortizationExpense", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Operating Lease, Right-of-Use Asset, Periodic Reduction", "terseLabel": "Reduction of the ROU asset", "verboseLabel": "Impairment of ROU asset" } } }, "auth_ref": [] }, "us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "OperatingLeaseWeightedAverageDiscountRatePercent", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfInformationRelatedToLeasesDetails" ], "lang": { "en-us": { "role": { "label": "Operating Lease, Weighted Average Discount Rate, Percent", "terseLabel": "Weighted-average discount rate" } } }, "auth_ref": [] }, "us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1": { "xbrltype": "durationItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "OperatingLeaseWeightedAverageRemainingLeaseTerm1", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfInformationRelatedToLeasesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Weighted-average lease term (years)", "label": "Operating Lease, Weighted Average Remaining Lease Term" } } }, "auth_ref": [] }, "ttan_OperatingLossCarryForwardsExpirationYear": { "xbrltype": "gYearItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "OperatingLossCarryForwardsExpirationYear", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Operating Loss Carry forwards Expiration Year", "documentation": "Operating loss carry forwards expiration year.", "terseLabel": "Operating loss carry forwards expiration year" } } }, "auth_ref": [] }, "us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract", "lang": { "en-us": { "role": { "label": "Organization, Consolidation and Presentation of Financial Statements [Abstract]" } } }, "auth_ref": [] }, "ttan_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems": { "xbrltype": "stringItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDescriptionOfBusinessAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Organization Consolidation And Presentation of Financial Statements [LineItems]", "documentation": "Organization Consolidation And Presentation of Financial Statements [LineItems]" } } }, "auth_ref": [] }, "ttan_OrganizationConsolidationAndPresentationOfFinancialStatementsTable": { "xbrltype": "stringItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "OrganizationConsolidationAndPresentationOfFinancialStatementsTable", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDescriptionOfBusinessAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Organization Consolidation And Presentation of Financial Statements [Table]", "documentation": "Organization Consolidation And Presentation of Financial Statements [Table]" } } }, "auth_ref": [] }, "us-gaap_OtherAccruedLiabilitiesCurrent": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "OtherAccruedLiabilitiesCurrent", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsSummaryOfAccountsPayableAndOtherAccruedExpensesDetails": { "parentTag": "us-gaap_AccountsPayableAndOtherAccruedLiabilitiesCurrent", "weight": 1.0, "order": 11.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsSummaryOfAccountsPayableAndOtherAccruedExpensesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Other", "label": "Other Accrued Liabilities, Current" } } }, "auth_ref": [] }, "ecd_OtherPerfMeasureAmt": { "xbrltype": "decimalItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "OtherPerfMeasureAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Other Performance Measure, Amount", "terseLabel": "Other Performance Measure, Amount" } } }, "auth_ref": [ "r62" ] }, "us-gaap_OtherPrepaidExpenseCurrent": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "OtherPrepaidExpenseCurrent", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfPrepaidExpensesDetails": { "parentTag": "us-gaap_PrepaidExpenseCurrent", "weight": 1.0, "order": 3.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfPrepaidExpensesDetails" ], "lang": { "en-us": { "role": { "label": "Other Prepaid Expense, Current", "terseLabel": "Other" } } }, "auth_ref": [] }, "ecd_OutstandingAggtErrCompAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "OutstandingAggtErrCompAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Outstanding Aggregate Erroneous Compensation Amount", "terseLabel": "Outstanding Aggregate Erroneous Compensation Amount" } } }, "auth_ref": [ "r23", "r34", "r44", "r77" ] }, "ecd_OutstandingRecoveryCompAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "OutstandingRecoveryCompAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Outstanding Recovery Compensation Amount", "terseLabel": "Compensation Amount" } } }, "auth_ref": [ "r26", "r37", "r47", "r80" ] }, "ecd_OutstandingRecoveryIndName": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "OutstandingRecoveryIndName", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Outstanding Recovery, Individual Name", "terseLabel": "Name" } } }, "auth_ref": [ "r26", "r37", "r47", "r80" ] }, "stpr_PA": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/stpr/2026", "localname": "PA", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesSummaryOfCashPaidForIncomeTaxesNetOfRefundsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Pennsylvania", "label": "PENNSYLVANIA" } } }, "auth_ref": [] }, "ecd_PayVsPerformanceDisclosureLineItems": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "PayVsPerformanceDisclosureLineItems", "lang": { "en-us": { "role": { "label": "Pay vs Performance Disclosure [Line Items]", "terseLabel": "Pay vs Performance Disclosure" } } }, "auth_ref": [ "r51" ] }, "us-gaap_PaymentsForRepurchaseOfCommonStock": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "PaymentsForRepurchaseOfCommonStock", "crdr": "credit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Payments for Repurchase of Common Stock", "terseLabel": "Proceeds to stakeholders" } } }, "auth_ref": [] }, "us-gaap_PaymentsToAcquireBusinessesGross": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "PaymentsToAcquireBusinessesGross", "crdr": "credit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Payments to Acquire Businesses, Gross", "terseLabel": "Business acquisition, cash transaction" } } }, "auth_ref": [] }, "ecd_PeerGroupIssuersFnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "PeerGroupIssuersFnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Peer Group Issuers, Footnote [Text Block]", "terseLabel": "Peer Group Issuers, Footnote" } } }, "auth_ref": [ "r61" ] }, "ecd_PeerGroupTotalShareholderRtnAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "PeerGroupTotalShareholderRtnAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Peer Group Total Shareholder Return Amount", "terseLabel": "Peer Group Total Shareholder Return Amount" } } }, "auth_ref": [ "r61" ] }, "ecd_PeoActuallyPaidCompAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "PeoActuallyPaidCompAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "PEO Actually Paid Compensation Amount", "terseLabel": "PEO Actually Paid Compensation Amount" } } }, "auth_ref": [ "r53" ] }, "ecd_PeoMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "PeoMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "PEO [Member]", "terseLabel": "PEO" } } }, "auth_ref": [ "r70" ] }, "ecd_PeoName": { "xbrltype": "normalizedStringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "PeoName", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "PEO Name", "terseLabel": "PEO Name" } } }, "auth_ref": [ "r63" ] }, "ecd_PeoTotalCompAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "PeoTotalCompAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "PEO Total Compensation Amount", "terseLabel": "PEO Total Compensation Amount" } } }, "auth_ref": [ "r52" ] }, "ttan_PercentageOfStockHeldByCoFoundersAndPermittedEntities": { "xbrltype": "percentItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "PercentageOfStockHeldByCoFoundersAndPermittedEntities", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Percentage of stock held by Co-Founders and permitted entities", "label": "Percentage of Stock Held By Co-Founders and Permitted Entities", "documentation": "Percentage of Stock Held By Co-Founders and Permitted Entities" } } }, "auth_ref": [] }, "ttan_PerformanceConditionsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "PerformanceConditionsMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockUnitsActivityWithPerformanceOrMarketVestingConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Performance Conditions [Member]", "documentation": "Performance conditions.", "terseLabel": "Performance Conditions" } } }, "auth_ref": [] }, "us-gaap_PlanNameAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "PlanNameAxis", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockAwardsAndRestrictedStockUnitsActivityDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockUnitsActivityWithPerformanceOrMarketVestingConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Plan Name [Axis]" } } }, "auth_ref": [] }, "us-gaap_PlanNameDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "PlanNameDomain", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockAwardsAndRestrictedStockUnitsActivityDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockUnitsActivityWithPerformanceOrMarketVestingConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Plan Name [Domain]" } } }, "auth_ref": [] }, "ttan_PlatformCostOfRevenueMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "PlatformCostOfRevenueMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfIntangibleAssetsAmortizationExpenseDetails" ], "lang": { "en-us": { "role": { "label": "Platform Cost of Revenue [Member]", "documentation": "Platform Cost of Revenue [Member]" } } }, "auth_ref": [] }, "ttan_PlatformPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "PlatformPolicyTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Platform [Policy Text Block]", "documentation": "Platform .", "terseLabel": "Platform" } } }, "auth_ref": [] }, "ttan_PlatformRevenueMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "PlatformRevenueMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRevenueRecognitionScheduleOfDisaggregatedRevenueDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfDisaggregatedRevenueDetails" ], "lang": { "en-us": { "role": { "label": "Platform Revenue [Member]", "documentation": "Platform revenue.", "terseLabel": "Platform Revenue", "verboseLabel": "Platform" } } }, "auth_ref": [] }, "ecd_PnsnAdjsPrrSvcCstMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "PnsnAdjsPrrSvcCstMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Pension Adjustments Prior Service Cost [Member]", "terseLabel": "Pension Adjustments Prior Service Cost" } } }, "auth_ref": [ "r54" ] }, "ecd_PnsnAdjsSvcCstMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "PnsnAdjsSvcCstMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Pension Adjustments Service Cost [Member]", "terseLabel": "Pension Adjustments Service Cost" } } }, "auth_ref": [ "r110" ] }, "ecd_PnsnBnftsAdjFnTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "PnsnBnftsAdjFnTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Pension Benefits Adjustments, Footnote [Text Block]", "terseLabel": "Pension Benefits Adjustments, Footnote" } } }, "auth_ref": [ "r53" ] }, "us-gaap_PreferredStockConvertibleDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "PreferredStockConvertibleDownRoundFeatureDecreaseInNetIncomeLossToCommonShareholderAmount", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails": { "parentTag": "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic", "weight": -1.0, "order": 2.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails" ], "lang": { "en-us": { "role": { "label": "Preferred Stock, Convertible, Down Round Feature, Decrease in Net Income to Common Shareholder, Amount", "negatedLabel": "Down round adjustment" } } }, "auth_ref": [] }, "ttan_PreferredStockConvertibleRatchetFeatureDecreaseInNetIncomeToCommonShareholderAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "PreferredStockConvertibleRatchetFeatureDecreaseInNetIncomeToCommonShareholderAmount", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails": { "parentTag": "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic", "weight": -1.0, "order": 3.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails" ], "lang": { "en-us": { "role": { "label": "Preferred Stock, Convertible, Ratchet Feature, Decrease in Net Income to Common Shareholder, Amount", "documentation": "Preferred stock, convertible, ratchet feature, decrease in net income to common shareholder, amount.", "negatedLabel": "Ratchet adjustment" } } }, "auth_ref": [] }, "us-gaap_PreferredStockSharesAuthorized": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "PreferredStockSharesAuthorized", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Preferred Stock, Shares Authorized", "terseLabel": "Preferred stock, shares authorized" } } }, "auth_ref": [] }, "ttan_PrepaidCloudHostingCosts": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "PrepaidCloudHostingCosts", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfPrepaidExpensesDetails": { "parentTag": "us-gaap_PrepaidExpenseCurrent", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfPrepaidExpensesDetails" ], "lang": { "en-us": { "role": { "label": "Prepaid Cloud Hosting Costs", "documentation": "Prepaid cloud hosting costs.", "terseLabel": "Prepaid cloud hosting costs" } } }, "auth_ref": [] }, "us-gaap_PrepaidExpenseCurrent": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "PrepaidExpenseCurrent", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfPrepaidExpensesDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfPrepaidExpensesDetails" ], "lang": { "en-us": { "role": { "totalLabel": "Total prepaid expenses", "label": "Prepaid Expense, Current", "terseLabel": "Prepaid expenses" } } }, "auth_ref": [] }, "us-gaap_PrepaidInsurance": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "PrepaidInsurance", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfPrepaidExpensesDetails": { "parentTag": "us-gaap_PrepaidExpenseCurrent", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfPrepaidExpensesDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Prepaid insurance", "label": "Prepaid Insurance" } } }, "auth_ref": [] }, "ttan_PrepaidSoftwareAndSubscriptions": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "PrepaidSoftwareAndSubscriptions", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfPrepaidExpensesDetails": { "parentTag": "us-gaap_PrepaidExpenseCurrent", "weight": 1.0, "order": 0.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfPrepaidExpensesDetails" ], "lang": { "en-us": { "role": { "label": "Prepaid Software And Subscriptions", "documentation": "Prepaid software and subscriptions.", "terseLabel": "Prepaid software and subscriptions" } } }, "auth_ref": [] }, "us-gaap_ProceedsFromIssuanceInitialPublicOffering": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ProceedsFromIssuanceInitialPublicOffering", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDescriptionOfBusinessAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Proceeds from Issuance Initial Public Offering", "terseLabel": "Proceeds from issuance of common stock in initial public offering, net of underwriting costs", "verboseLabel": "Aggregated proceeds from IPO, net of underwriting costs and offering expenses" } } }, "auth_ref": [] }, "srt_ProductOrServiceAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2026", "localname": "ProductOrServiceAxis", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRevenueRecognitionScheduleOfDisaggregatedRevenueDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfDisaggregatedRevenueDetails" ], "lang": { "en-us": { "role": { "label": "Product and Service [Axis]" } } }, "auth_ref": [] }, "srt_ProductsAndServicesDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2026", "localname": "ProductsAndServicesDomain", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRevenueRecognitionScheduleOfDisaggregatedRevenueDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfDisaggregatedRevenueDetails" ], "lang": { "en-us": { "role": { "label": "Product and Service [Domain]" } } }, "auth_ref": [] }, "ttan_ProfessionalServicesAndOtherCostOfRevenueMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "ProfessionalServicesAndOtherCostOfRevenueMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfIntangibleAssetsAmortizationExpenseDetails" ], "lang": { "en-us": { "role": { "label": "Professional Services and Other Cost of Revenue [Member]", "documentation": "Professional services and other cost of revenue.", "terseLabel": "Professional Services and Other Cost of Revenue" } } }, "auth_ref": [] }, "ttan_ProfessionalServicesAndOtherPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "ProfessionalServicesAndOtherPolicyTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Professional Services And Other [Policy Text Block]", "documentation": "Professional services and other.", "terseLabel": "Professional Services and Other" } } }, "auth_ref": [] }, "ttan_ProfessionalServicesAndOtherRevenueMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "ProfessionalServicesAndOtherRevenueMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRevenueRecognitionScheduleOfDisaggregatedRevenueDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfDisaggregatedRevenueDetails" ], "lang": { "en-us": { "role": { "label": "Professional Services and Other Revenue [Member]", "documentation": "Professional services and other revenue.", "terseLabel": "Professional Services and Other Revenue", "verboseLabel": "Professional Services and Other" } } }, "auth_ref": [] }, "us-gaap_PropertyPlantAndEquipmentByTypeAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "PropertyPlantAndEquipmentByTypeAxis", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfPropertyAndEquipmentDetails" ], "lang": { "en-us": { "role": { "label": "Long-Lived Asset, Class [Axis]" } } }, "auth_ref": [] }, "us-gaap_PropertyPlantAndEquipmentGross": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "PropertyPlantAndEquipmentGross", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfPropertyAndEquipmentDetails": { "parentTag": "us-gaap_PropertyPlantAndEquipmentNet", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfPropertyAndEquipmentDetails" ], "lang": { "en-us": { "role": { "label": "Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization", "periodEndLabel": "Property, Plant and Equipment, Gross, Ending Balance", "periodStartLabel": "Property, Plant and Equipment, Gross, Beginning Balance", "totalLabel": "Property and equipment, gross", "terseLabel": "Property and equipment, gross" } } }, "auth_ref": [] }, "us-gaap_PropertyPlantAndEquipmentGrossPeriodIncreaseDecrease": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "PropertyPlantAndEquipmentGrossPeriodIncreaseDecrease", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Property, Plant, and Equipment, before Accumulated Depreciation, Period Increase (Decrease)", "totalLabel": "Property, Plant and Equipment, Gross, Period Increase (Decrease), Total", "terseLabel": "Reduction in property and equipment" } } }, "auth_ref": [] }, "us-gaap_PropertyPlantAndEquipmentLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "PropertyPlantAndEquipmentLineItems", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfPropertyAndEquipmentDetails" ], "lang": { "en-us": { "role": { "label": "Property, Plant, and Equipment [Line Items]" } } }, "auth_ref": [] }, "us-gaap_PropertyPlantAndEquipmentMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "PropertyPlantAndEquipmentMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Property, Plant and Equipment [Member]", "terseLabel": "Property Plant and Equipment" } } }, "auth_ref": [] }, "us-gaap_PropertyPlantAndEquipmentNet": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "PropertyPlantAndEquipmentNet", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfPropertyAndEquipmentDetails": { "parentTag": null, "weight": null, "order": null, "root": true } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfPropertyAndEquipmentDetails" ], "lang": { "en-us": { "role": { "label": "Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization", "totalLabel": "Total property and equipment, net", "terseLabel": "Property and equipment, net" } } }, "auth_ref": [] }, "us-gaap_PropertyPlantAndEquipmentPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "PropertyPlantAndEquipmentPolicyTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Property, Plant, and Equipment [Policy Text Block]", "terseLabel": "Property and Equipment" } } }, "auth_ref": [] }, "us-gaap_PropertyPlantAndEquipmentTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "PropertyPlantAndEquipmentTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsTables" ], "lang": { "en-us": { "role": { "terseLabel": "Schedule of Property and Equipment", "label": "Property, Plant, and Equipment [Table Text Block]" } } }, "auth_ref": [] }, "us-gaap_PropertyPlantAndEquipmentTypeDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "PropertyPlantAndEquipmentTypeDomain", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfPropertyAndEquipmentDetails" ], "lang": { "en-us": { "role": { "label": "Long-Lived Asset, Class [Domain]" } } }, "auth_ref": [] }, "us-gaap_PropertyPlantAndEquipmentUsefulLife": { "xbrltype": "durationItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "PropertyPlantAndEquipmentUsefulLife", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfPropertyAndEquipmentDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Estimated useful lives", "label": "Property, Plant, and Equipment, Useful Life" } } }, "auth_ref": [] }, "us-gaap_ProvisionForDoubtfulAccounts": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ProvisionForDoubtfulAccounts", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfTheChangesInTheCompanysAllowanceForCreditLossesDetails" ], "lang": { "en-us": { "role": { "label": "Accounts Receivable, Credit Loss Expense (Reversal)", "terseLabel": "Provision for credit losses" } } }, "auth_ref": [] }, "ecd_PvpTable": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "PvpTable", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Pay vs Performance Disclosure [Table]", "terseLabel": "Pay vs Performance Disclosure" } } }, "auth_ref": [ "r51" ] }, "ecd_PvpTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "PvpTableTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Pay vs Performance [Table Text Block]", "terseLabel": "Pay vs Performance Disclosure, Table" } } }, "auth_ref": [ "r51" ] }, "srt_RangeAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2026", "localname": "RangeAxis", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfPropertyAndEquipmentDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDebtArrangementsAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Statistical Measurement [Axis]" } } }, "auth_ref": [] }, "srt_RangeMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2026", "localname": "RangeMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfPropertyAndEquipmentDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDebtArrangementsAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Statistical Measurement [Domain]" } } }, "auth_ref": [] }, "us-gaap_ReceivablesPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ReceivablesPolicyTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Receivable [Policy Text Block]", "terseLabel": "Accounts Receivable and Allowance for Credit Losses" } } }, "auth_ref": [] }, "ecd_RecoveryOfErrCompDisclosureLineItems": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "RecoveryOfErrCompDisclosureLineItems", "lang": { "en-us": { "role": { "label": "Recovery of Erroneously Awarded Compensation Disclosure [Line Items]", "terseLabel": "Recovery of Erroneously Awarded Compensation Disclosure" } } }, "auth_ref": [ "r18", "r29", "r39", "r72" ] }, "us-gaap_RedeemableConvertiblePreferredStockMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "RedeemableConvertiblePreferredStockMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfPotentiallyDilutiveSecuritiesExcludedFromComputationOfDilutedNetLossPerShareDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRedeemableConvertiblePreferredStockAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Redeemable Convertible Preferred Stock [Member]", "terseLabel": "Redeemable Convertible Preferred Stock" } } }, "auth_ref": [] }, "ttan_RedeemableConvertiblePreferredStockTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "RedeemableConvertiblePreferredStockTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRedeemableConvertiblePreferredStock" ], "lang": { "en-us": { "role": { "label": "Redeemable Convertible Preferred Stock [Text Block]", "documentation": "Redeemable Convertible Preferred Stock.", "terseLabel": "Redeemable Convertible Preferred Stock" } } }, "auth_ref": [] }, "us-gaap_RepaymentsOfDebt": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "RepaymentsOfDebt", "crdr": "credit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDebtArrangementsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Repayments of Debt", "negatedLabel": "Payment of debt arrangements" } } }, "auth_ref": [] }, "us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ResearchAndDevelopmentArrangementContractToPerformForOthersLineItems", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfExpectedFutureAmortizationExpenseRelatedToCapitalizedInternalUseSoftwareDevelopmentCostsDetails" ], "lang": { "en-us": { "role": { "label": "Research and Development Arrangement, Contract to Perform for Others [Line Items]" } } }, "auth_ref": [] }, "us-gaap_ResearchMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ResearchMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Research", "label": "Research Tax Credit Carryforward [Member]" } } }, "auth_ref": [] }, "ecd_RestatementDateAxis": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "RestatementDateAxis", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Restatement Determination Date [Axis]", "terseLabel": "Restatement Determination Date:" } } }, "auth_ref": [ "r19", "r30", "r40", "r73" ] }, "ecd_RestatementDeterminationDate": { "xbrltype": "dateItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "RestatementDeterminationDate", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Restatement Determination Date", "terseLabel": "Restatement Determination Date" } } }, "auth_ref": [ "r20", "r31", "r41", "r74" ] }, "ecd_RestatementDoesNotRequireRecoveryTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "RestatementDoesNotRequireRecoveryTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Restatement Does Not Require Recovery [Text Block]", "terseLabel": "Restatement does not require Recovery" } } }, "auth_ref": [ "r27", "r38", "r48", "r81" ] }, "us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureFairValueMeasurementsSummaryOfFinancialAssetsAndLiabilitiesMeasuredAndRecordedAtFairValueOnRecurringBasisDetails" ], "lang": { "en-us": { "role": { "label": "Cash and Cash Equivalents [Domain]" } } }, "auth_ref": [] }, "ttan_RestrictedStockAwardsWithServiceConditionMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "RestrictedStockAwardsWithServiceConditionMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Restricted Stock Awards with Service Condition [Member]", "documentation": "Restricted stock awards with service condition.", "terseLabel": "Restricted Stock Awards With Service Condition" } } }, "auth_ref": [] }, "us-gaap_RestrictedStockMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "RestrictedStockMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockAwardsAndRestrictedStockUnitsActivityDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Restricted Stock Awards", "label": "Restricted Stock [Member]" } } }, "auth_ref": [] }, "ttan_RestrictedStockUnitsAndRestrictedStockAwardsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "RestrictedStockUnitsAndRestrictedStockAwardsMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "RSUs and RSAs", "label": "Restricted Stock Units and Restricted Stock Awards [Member]", "documentation": "Restricted stock units and restricted stock awards." } } }, "auth_ref": [] }, "us-gaap_RestrictedStockUnitsRSUMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "RestrictedStockUnitsRSUMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockAwardsAndRestrictedStockUnitsActivityDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockUnitsActivityWithPerformanceOrMarketVestingConditionsDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfPotentiallyDilutiveSecuritiesExcludedFromComputationOfDilutedNetLossPerShareDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Restricted Stock Units", "verboseLabel": "RSUs With Performance Conditions", "label": "Unvested RSUs with service-only conditions" } } }, "auth_ref": [] }, "ttan_RestrictedStockUnitsWithPerformanceAndServiceConditionMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "RestrictedStockUnitsWithPerformanceAndServiceConditionMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Restricted Stock Units with Performance and Service Condition [Member]", "documentation": "Restricted stock units with performance and service condition", "terseLabel": "Restricted Stock Units with Performance and Service Condition" } } }, "auth_ref": [] }, "ttan_RestrictedStockUnitsWithRevenuePerformanceConditionsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "RestrictedStockUnitsWithRevenuePerformanceConditionsMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Restricted Stock Units With Revenue Performance Conditions [Member]", "documentation": "Restricted stock units with revenue performance conditions.", "terseLabel": "Restricted Stock Units with Revenue Performance Conditions" } } }, "auth_ref": [] }, "ttan_RestrictedStockUnitsWithServiceConditionMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "RestrictedStockUnitsWithServiceConditionMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Restricted Stock Units with Service Condition [Member]", "documentation": "Restricted stock units with service condition.", "terseLabel": "Restricted Stock Units With Service Condition" } } }, "auth_ref": [] }, "ttan_RestrictedStockUnitsWithServicePerformanceAndMarketConditionMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "RestrictedStockUnitsWithServicePerformanceAndMarketConditionMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Restricted Stock Units With Service Performance And Market Condition [Member]", "documentation": "Restricted Stock Units With Service Performance And Market Condition [Member]", "terseLabel": "Restricted Stock Units with Service Performance and Market Condition" } } }, "auth_ref": [] }, "us-gaap_RestructuringAndRelatedActivitiesAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "RestructuringAndRelatedActivitiesAbstract", "lang": { "en-us": { "role": { "label": "Restructuring and Related Activities [Abstract]" } } }, "auth_ref": [] }, "us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "RestructuringAndRelatedActivitiesDisclosureTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRestructuring" ], "lang": { "en-us": { "role": { "label": "Restructuring and Related Activities Disclosure [Text Block]", "terseLabel": "Restructuring" } } }, "auth_ref": [] }, "us-gaap_RestructuringAndRelatedCostIncurredCost": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "RestructuringAndRelatedCostIncurredCost", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRestructuringAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Restructuring and Related Cost, Incurred Cost", "terseLabel": "Employee-related costs, including severance and other termination benefits" } } }, "auth_ref": [] }, "us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated": { "xbrltype": "integerItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "RestructuringAndRelatedCostNumberOfPositionsEliminated", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRestructuringAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Restructuring and Related Cost, Number of Positions Eliminated", "terseLabel": "Restructuring and related cost, number of positions eliminated" } } }, "auth_ref": [] }, "us-gaap_RestructuringCharges": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "RestructuringCharges", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRestructuringAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Restructuring Charges", "totalLabel": "Total restructuring costs", "terseLabel": "Restructuring Charges" } } }, "auth_ref": [] }, "us-gaap_RestructuringCosts": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "RestructuringCosts", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRestructuringAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Restructuring Costs", "totalLabel": "Restructuring Costs, Total", "terseLabel": "Restructuring costs" } } }, "auth_ref": [] }, "us-gaap_RevenueFromContractWithCustomerAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "RevenueFromContractWithCustomerAbstract", "lang": { "en-us": { "role": { "label": "Revenue from Contract with Customer [Abstract]" } } }, "auth_ref": [] }, "us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "RevenueFromContractWithCustomerExcludingAssessedTax", "crdr": "credit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRevenueRecognitionScheduleOfDisaggregatedRevenueDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfDisaggregatedRevenueDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Total revenue", "verboseLabel": "Total revenue", "label": "Revenue" } } }, "auth_ref": [] }, "us-gaap_RevenueRecognitionPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "RevenueRecognitionPolicyTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Revenue [Policy Text Block]", "terseLabel": "Revenue Recognition" } } }, "auth_ref": [] }, "us-gaap_RevenueRemainingPerformanceObligation": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "RevenueRemainingPerformanceObligation", "crdr": "credit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRevenueRecognitionAdditionalInformationDetails1", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails1" ], "lang": { "en-us": { "role": { "label": "Revenue, Remaining Performance Obligation, Amount", "terseLabel": "Aggregate amount of the transaction price allocated to remaining performance obligations" } } }, "auth_ref": [] }, "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRevenueRecognitionAdditionalInformationDetails1", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails1" ], "lang": { "en-us": { "role": { "label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]" } } }, "auth_ref": [] }, "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1": { "xbrltype": "durationItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRevenueRecognitionAdditionalInformationDetails1", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails1" ], "lang": { "en-us": { "role": { "label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period", "terseLabel": "Remaining performance obligation period" } } }, "auth_ref": [] }, "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRevenueRecognitionAdditionalInformationDetails1", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails1" ], "lang": { "en-us": { "role": { "label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]" } } }, "auth_ref": [] }, "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRevenueRecognitionAdditionalInformationDetails1", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails1" ], "lang": { "en-us": { "role": { "label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table]" } } }, "auth_ref": [] }, "us-gaap_RevenueRemainingPerformanceObligationPercentage": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "RevenueRemainingPerformanceObligationPercentage", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRevenueRecognitionAdditionalInformationDetails1", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails1" ], "lang": { "en-us": { "role": { "label": "Revenue, Remaining Performance Obligation, Percentage", "terseLabel": "Percentage of remaining performance obligation" } } }, "auth_ref": [] }, "us-gaap_RevolvingCreditFacilityMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "RevolvingCreditFacilityMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDebtArrangementsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Revolving Credit Facility [Member]", "terseLabel": "Revolver Facility" } } }, "auth_ref": [] }, "ttan_Rule10B51ArrModifiedFlag": { "xbrltype": "booleanItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "Rule10B51ArrModifiedFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Rule 10b5-1 Arr Modified [Flag]", "documentation": "Rule 10b5-1 arr modified flag.", "terseLabel": "Rule 10b5-1 Arrangement Modified" } } }, "auth_ref": [] }, "ecd_Rule10b51ArrAdoptedFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "Rule10b51ArrAdoptedFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Rule 10b5-1 Arrangement Adopted [Flag]", "terseLabel": "Rule 10b5-1 Arrangement Adopted" } } }, "auth_ref": [ "r90" ] }, "ecd_Rule10b51ArrTrmntdFlag": { "xbrltype": "booleanItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "Rule10b51ArrTrmntdFlag", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Rule 10b5-1 Arrangement Terminated [Flag]", "terseLabel": "Rule 10b5-1 Arrangement Terminated" } } }, "auth_ref": [ "r90" ] }, "us-gaap_SaleOfStockNameOfTransactionDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "SaleOfStockNameOfTransactionDomain", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDescriptionOfBusinessAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails" ], "lang": { "en-us": { "role": { "label": "Sale of Stock [Domain]" } } }, "auth_ref": [] }, "us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "SaleOfStockNumberOfSharesIssuedInTransaction", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "verboseLabel": "Sale of shares", "label": "Sale of Stock, Number of Shares Issued in Transaction", "terseLabel": "Sale of stock, shares purchased" } } }, "auth_ref": [] }, "us-gaap_SaleOfStockPricePerShare": { "xbrltype": "perShareItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "SaleOfStockPricePerShare", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Sale of Stock, Price Per Share", "terseLabel": "Purchase price", "verboseLabel": "Offering price per share" } } }, "auth_ref": [] }, "ttan_SalesAndMarketingMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "SalesAndMarketingMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfIntangibleAssetsAmortizationExpenseDetails" ], "lang": { "en-us": { "role": { "label": "Sales and Marketing [Member]", "documentation": "Sales and Marketing [Member]" } } }, "auth_ref": [] }, "srt_ScenarioForecastMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2026", "localname": "ScenarioForecastMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Forecast [Member]", "terseLabel": "Forecast" } } }, "auth_ref": [] }, "srt_ScenarioUnspecifiedDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2026", "localname": "ScenarioUnspecifiedDomain", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Scenario [Domain]" } } }, "auth_ref": [] }, "us-gaap_ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ScheduleOfAccountsPayableAndAccruedLiabilitiesTableTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsTables" ], "lang": { "en-us": { "role": { "label": "Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]", "terseLabel": "Summary of Accounts Payable and Other Accrued Expenses" } } }, "auth_ref": [] }, "us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ScheduleOfAccruedLiabilitiesTableTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsTables" ], "lang": { "en-us": { "role": { "label": "Schedule of Accrued Liabilities [Table Text Block]", "terseLabel": "Schedule of Accrued Personnel Related Expenses" } } }, "auth_ref": [] }, "us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfPotentiallyDilutiveSecuritiesExcludedFromComputationOfDilutedNetLossPerShareDetails" ], "lang": { "en-us": { "role": { "label": "Antidilutive Security, Excluded EPS Calculation [Table]" } } }, "auth_ref": [] }, "us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareTables" ], "lang": { "en-us": { "role": { "label": "Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]", "terseLabel": "Schedule of Potentially Dilutive Securities Excluded from Computation of Diluted Net Loss Per Share" } } }, "auth_ref": [] }, "us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ScheduleOfBusinessAcquisitionsByAcquisitionTable", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationTables" ], "lang": { "en-us": { "role": { "label": "Business Combination [Table]" } } }, "auth_ref": [] }, "us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesTables" ], "lang": { "en-us": { "role": { "label": "Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]", "terseLabel": "Schedule of Income Tax Provision" } } }, "auth_ref": [] }, "us-gaap_ScheduleOfConversionsOfStockTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ScheduleOfConversionsOfStockTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRedeemableConvertiblePreferredStockTables", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSubsequentEventsTables" ], "lang": { "en-us": { "role": { "label": "Schedule of Conversions of Stock [Table Text Block]", "terseLabel": "Summary of Outstanding Shares of Redeemable Convertible Preferred Stock were Automatically Converted into Shares of Class A Common Stock" } } }, "auth_ref": [] }, "us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesTables" ], "lang": { "en-us": { "role": { "label": "Schedule of Deferred Tax Assets and Liabilities [Table Text Block]", "terseLabel": "Schedule of Deferred Tax Assets and Liabilities" } } }, "auth_ref": [] }, "us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareTables" ], "lang": { "en-us": { "role": { "label": "Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]", "terseLabel": "Schedule of Computation of Basic and Diluted Net Loss Per Share" } } }, "auth_ref": [] }, "us-gaap_ScheduleOfEarningsPerShareBasicByCommonClassTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ScheduleOfEarningsPerShareBasicByCommonClassTable", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails" ], "lang": { "en-us": { "role": { "label": "Earnings Per Share, Basic, by Common Class, Including Two-Class Method [Table]" } } }, "auth_ref": [] }, "us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesTables" ], "lang": { "en-us": { "role": { "label": "Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]", "terseLabel": "Schedule of Reconciliation of U.S. Federal Statutory Rate to Effective Tax Rate" } } }, "auth_ref": [] }, "us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table]" } } }, "auth_ref": [] }, "us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansTables" ], "lang": { "en-us": { "role": { "label": "Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]", "terseLabel": "Schedule of Stock-based Compensation Expense" } } }, "auth_ref": [] }, "us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ScheduleOfFiniteLivedIntangibleAssetsTable", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsTables", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfIntangibleAssetsAmortizationExpenseDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfNetBookValuesOfIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "label": "Intangible Asset, Finite-Lived [Table]" } } }, "auth_ref": [] }, "us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillTables" ], "lang": { "en-us": { "role": { "label": "Intangible Asset, Finite-Lived [Table Text Block]", "terseLabel": "Schedule of Net Book Values of Intangible Assets" } } }, "auth_ref": [] }, "us-gaap_ScheduleOfGoodwillTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ScheduleOfGoodwillTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillTables" ], "lang": { "en-us": { "role": { "label": "Goodwill [Table Text Block]", "terseLabel": "Schedule of Changes to Goodwill" } } }, "auth_ref": [] }, "us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesTables" ], "lang": { "en-us": { "role": { "label": "Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]", "terseLabel": "Schedule of Domestic and Foreign Components of Income (Loss) Before Income Tax" } } }, "auth_ref": [] }, "ttan_ScheduleOfInternalUseSoftwareDevelopmentCostNetTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "ScheduleOfInternalUseSoftwareDevelopmentCostNetTableTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsTables" ], "lang": { "en-us": { "role": { "label": "Schedule of Internal-use Software Development Cost Net [Table Text Block]", "documentation": "Schedule of Internal-use Software Development Cost Net.", "terseLabel": "Schedule of Internal-use Software Development Costs" } } }, "auth_ref": [] }, "us-gaap_ScheduleOfPropertyPlantAndEquipmentTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ScheduleOfPropertyPlantAndEquipmentTable", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfPropertyAndEquipmentDetails" ], "lang": { "en-us": { "role": { "label": "Property, Plant, and Equipment [Table]" } } }, "auth_ref": [] }, "us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationTables" ], "lang": { "en-us": { "role": { "label": "Business Combination, Recognized Asset Acquired and Liability Assumed [Table Text Block]", "terseLabel": "Summary of Purchase Price Allocation and Estimated Useful Lives of Acquired Intangible Assets" } } }, "auth_ref": [] }, "us-gaap_ScheduleOfResearchAndDevelopmentArrangementContractToPerformForOthersTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ScheduleOfResearchAndDevelopmentArrangementContractToPerformForOthersTable", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsScheduleOfExpectedFutureAmortizationExpenseRelatedToCapitalizedInternalUseSoftwareDevelopmentCostsDetails" ], "lang": { "en-us": { "role": { "label": "Research and Development, Contract to Perform for Others [Table]" } } }, "auth_ref": [] }, "us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ScheduleOfRestructuringAndRelatedCostsTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRestructuringTables" ], "lang": { "en-us": { "role": { "label": "Restructuring and Related Costs [Table Text Block]", "terseLabel": "Schedule of Restructuring Charges" } } }, "auth_ref": [] }, "us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockAwardsAndRestrictedStockUnitsActivityDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockUnitsActivityWithPerformanceOrMarketVestingConditionsDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfStockOptionActivityConditionsDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansSummaryOfAssumptionsUsedToValueStockOptionsGrantedUsingBlackscholesOptionpricingDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansTables" ], "lang": { "en-us": { "role": { "label": "Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]" } } }, "auth_ref": [] }, "us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansTables" ], "lang": { "en-us": { "role": { "label": "Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]", "terseLabel": "Schedule of Restricted Stock Units Activity With Performance or Market Vesting Conditions" } } }, "auth_ref": [] }, "us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansTables" ], "lang": { "en-us": { "role": { "label": "Share-Based Payment Arrangement, Option, Activity [Table Text Block]", "terseLabel": "Schedule of Stock Option Activity or Market Vesting Conditions" } } }, "auth_ref": [] }, "us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansTables" ], "lang": { "en-us": { "role": { "terseLabel": "Summary of Assumptions Used to Value Stock Options Granted Using Black-Scholes Option-Pricing", "label": "Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]" } } }, "auth_ref": [] }, "us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansTables" ], "lang": { "en-us": { "role": { "label": "Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]", "terseLabel": "Schedule of Restricted Stock Awards and Restricted Stock Units Activity" } } }, "auth_ref": [] }, "us-gaap_ScheduleOfStockByClassTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ScheduleOfStockByClassTable", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Stock, Class of Stock [Table]" } } }, "auth_ref": [] }, "us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesTables" ], "lang": { "en-us": { "role": { "label": "Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]", "terseLabel": "Summary of Change in Reserve for Unrecognized Tax Benefits" } } }, "auth_ref": [] }, "us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBalanceSheetComponentsTables", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillTables" ], "lang": { "en-us": { "role": { "label": "Intangible Asset, Finite-Lived, and Capitalized Cost, Software to be Sold, Leased, or Marketed, Estimated Amortization Expense [Table Text Block]", "verboseLabel": "Schedule of Expected Future Amortization Expense Related to Capitalized Internal use Software Development Costs", "terseLabel": "Schedule of Estimated Future Amortization Expense" } } }, "auth_ref": [] }, "us-gaap_SecuredOvernightFinancingRateSofrMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "SecuredOvernightFinancingRateSofrMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDebtArrangementsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Secured Overnight Financing Rate (SOFR) [Member]", "terseLabel": "SOFR" } } }, "auth_ref": [] }, "dei_Security12bTitle": { "xbrltype": "securityTitleItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "Security12bTitle", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Title of 12(b) Security", "documentation": "Title of a 12(b) registered security." } } }, "auth_ref": [ "r0" ] }, "dei_SecurityExchangeName": { "xbrltype": "edgarExchangeCodeItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "SecurityExchangeName", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Security Exchange Name", "documentation": "Name of the Exchange on which a security is registered." } } }, "auth_ref": [ "r3" ] }, "us-gaap_SegmentReportingPolicyPolicyTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "SegmentReportingPolicyPolicyTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Segment Reporting, Policy [Policy Text Block]", "terseLabel": "Segments" } } }, "auth_ref": [] }, "ttan_SeriesARedeemableConvertiblePreferredStockMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "SeriesARedeemableConvertiblePreferredStockMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRedeemableConvertiblePreferredStockSummaryOfOutstandingSharesOfRedeemableConvertiblePreferredStockWereAutomaticallyConvertedIntoSh" ], "lang": { "en-us": { "role": { "label": "Series A Redeemable Convertible Preferred Stock [Member]", "documentation": "Series A redeemable convertible preferred stock", "terseLabel": "Series A Redeemable Convertible Preferred Stock" } } }, "auth_ref": [] }, "ttan_SeriesBRedeemableConvertiblePreferredStockMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "SeriesBRedeemableConvertiblePreferredStockMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRedeemableConvertiblePreferredStockSummaryOfOutstandingSharesOfRedeemableConvertiblePreferredStockWereAutomaticallyConvertedIntoSh" ], "lang": { "en-us": { "role": { "label": "Series B Redeemable Convertible Preferred Stock [Member]", "documentation": "Series B redeemable convertible preferred stock", "terseLabel": "Series B Redeemable Convertible Preferred Stock" } } }, "auth_ref": [] }, "ttan_SeriesCRedeemableConvertiblePreferredStockMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "SeriesCRedeemableConvertiblePreferredStockMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRedeemableConvertiblePreferredStockSummaryOfOutstandingSharesOfRedeemableConvertiblePreferredStockWereAutomaticallyConvertedIntoSh" ], "lang": { "en-us": { "role": { "terseLabel": "Series C Redeemable Convertible Preferred Stock", "label": "Series C Redeemable Convertible Preferred Stock [Member]", "documentation": "Series C redeemable convertible preferred stock" } } }, "auth_ref": [] }, "ttan_SeriesDRedeemableConvertiblePreferredStockMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "SeriesDRedeemableConvertiblePreferredStockMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRedeemableConvertiblePreferredStockSummaryOfOutstandingSharesOfRedeemableConvertiblePreferredStockWereAutomaticallyConvertedIntoSh" ], "lang": { "en-us": { "role": { "label": "Series D Redeemable Convertible Preferred Stock [Member]", "documentation": "Series D redeemable convertible preferred stock", "terseLabel": "Series D Redeemable Convertible Preferred Stock" } } }, "auth_ref": [] }, "ttan_SeriesERedeemableConvertiblePreferredStockMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "SeriesERedeemableConvertiblePreferredStockMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRedeemableConvertiblePreferredStockSummaryOfOutstandingSharesOfRedeemableConvertiblePreferredStockWereAutomaticallyConvertedIntoSh" ], "lang": { "en-us": { "role": { "terseLabel": "Series E Redeemable Convertible Preferred Stock", "label": "Series E Redeemable Convertible Preferred Stock [Member]", "documentation": "Series E redeemable convertible preferred stock" } } }, "auth_ref": [] }, "ttan_SeriesFRedeemableConvertiblePreferredStockMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "SeriesFRedeemableConvertiblePreferredStockMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRedeemableConvertiblePreferredStockSummaryOfOutstandingSharesOfRedeemableConvertiblePreferredStockWereAutomaticallyConvertedIntoSh" ], "lang": { "en-us": { "role": { "label": "Series F Redeemable Convertible Preferred Stock [Member]", "documentation": "Series F redeemable convertible preferred stock", "terseLabel": "Series F Redeemable Convertible Preferred Stock" } } }, "auth_ref": [] }, "ttan_SeriesFSeriesGAndSeriesH1RedeemableConvertiblePreferredStockMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "SeriesFSeriesGAndSeriesH1RedeemableConvertiblePreferredStockMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails" ], "lang": { "en-us": { "role": { "label": "Series F, Series G And Series H 1 Redeemable Convertible Preferred Stock [Member]", "documentation": "Series F, Series G And Series H 1 Redeemable Convertible Preferred Stock.", "terseLabel": "Series F, Series G And Series H 1 Redeemable Convertible Preferred Stock" } } }, "auth_ref": [] }, "ttan_SeriesGRedeemableConvertiblePreferredStockMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "SeriesGRedeemableConvertiblePreferredStockMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRedeemableConvertiblePreferredStockSummaryOfOutstandingSharesOfRedeemableConvertiblePreferredStockWereAutomaticallyConvertedIntoSh" ], "lang": { "en-us": { "role": { "label": "Series G Redeemable Convertible Preferred Stock [Member]", "documentation": "Series G redeemable convertible preferred stock", "terseLabel": "Series G Redeemable Convertible Preferred Stock" } } }, "auth_ref": [] }, "ttan_SeriesH1RedeemableConvertiblePreferredStockMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "SeriesH1RedeemableConvertiblePreferredStockMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRedeemableConvertiblePreferredStockSummaryOfOutstandingSharesOfRedeemableConvertiblePreferredStockWereAutomaticallyConvertedIntoSh" ], "lang": { "en-us": { "role": { "terseLabel": "Series H-1 Redeemable Convertible Preferred Stock", "label": "Series H1 Redeemable Convertible Preferred Stock [Member]", "documentation": "Series H1 redeemable convertible preferred stock." } } }, "auth_ref": [] }, "ttan_SeriesHRedeemableConvertiblePreferredStockMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "SeriesHRedeemableConvertiblePreferredStockMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRedeemableConvertiblePreferredStockAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRedeemableConvertiblePreferredStockSummaryOfOutstandingSharesOfRedeemableConvertiblePreferredStockWereAutomaticallyConvertedIntoSh" ], "lang": { "en-us": { "role": { "terseLabel": "Series H Redeemable Convertible Preferred Stock", "label": "Series H Redeemable Convertible Preferred Stock [Member]", "documentation": "Series H redeemable convertible preferred stock" } } }, "auth_ref": [] }, "ttan_ServiceOnlyConditionsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "ServiceOnlyConditionsMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockAwardsAndRestrictedStockUnitsActivityDetails" ], "lang": { "en-us": { "role": { "label": "Service Only Conditions [Member]", "documentation": "Service-only conditions.", "terseLabel": "Service Only Conditions" } } }, "auth_ref": [] }, "ttan_Share-BasedCompensationArrangementByShare-BasedPaymentAwardAggregateIntrinsicValueOptionsExercised": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "Share-BasedCompensationArrangementByShare-BasedPaymentAwardAggregateIntrinsicValueOptionsExercised", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Aggregate Intrinsic Value, Options Exercised", "documentation": "Share based compensation arrangement by share-based payment award, aggregate Intrinsic Value, options exercised.", "terseLabel": "Total intrinsic value of options exercised" } } }, "auth_ref": [] }, "ttan_Share-BasedCompensationArrangementByShare-BasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantDateFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "Share-BasedCompensationArrangementByShare-BasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantDateFairValue", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Grant date fair value related to acquisition", "label": "Share-Based Compensation Arrangement By Share-Based Payment Award Equity Instruments Other Than Options Grant Date Fair Value", "documentation": "Share-based compensation arrangement by share-based payment award equity instruments other than options grant date fair value." } } }, "auth_ref": [] }, "ttan_Share-BasedCompensationArrangementByShare-BasedPaymentAwardEquityInstrumentsOtherThanOptionsReleasedInPeriod": { "xbrltype": "sharesItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "Share-BasedCompensationArrangementByShare-BasedPaymentAwardEquityInstrumentsOtherThanOptionsReleasedInPeriod", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockAwardsAndRestrictedStockUnitsActivityDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockUnitsActivityWithPerformanceOrMarketVestingConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Released in Period", "documentation": "Share-based compensation arrangement by share-based payment award, equity instruments other than options, released in period.", "negatedLabel": "Released" } } }, "auth_ref": [] }, "ttan_Share-BasedCompensationArrangementByShare-BasedPaymentAwardEquityInstrumentsOtherThanOptionsReleasedInPeriodWeightedAverageGrantDateFairValue": { "xbrltype": "perShareItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "Share-BasedCompensationArrangementByShare-BasedPaymentAwardEquityInstrumentsOtherThanOptionsReleasedInPeriodWeightedAverageGrantDateFairValue", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockAwardsAndRestrictedStockUnitsActivityDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockUnitsActivityWithPerformanceOrMarketVestingConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Released in Period, Weighted Average Grant Date Fair Value", "documentation": "Share-based compensation arrangement by share-based payment award, equity instruments other than options, released in period, weighted average grant date fair value.", "terseLabel": "Weighted average grant date fair value per share, released" } } }, "auth_ref": [] }, "ttan_ShareBasedCompensationAggregateFairValueGranted": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "ShareBasedCompensationAggregateFairValueGranted", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Fair value, granted", "label": "Share-Based Compensation Aggregate Fair Value, Granted", "documentation": "Share-based compensation aggregate fair value, granted." } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1": { "xbrltype": "durationItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Award Requisite Service Period", "terseLabel": "Requisite service period" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1": { "xbrltype": "durationItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period", "terseLabel": "Vesting period" } } }, "auth_ref": [] }, "ttan_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdditionalVesting": { "xbrltype": "sharesItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdditionalVesting", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options Additional Vesting", "documentation": "Share-based compensation arrangement by share-based payment award, equity instruments other than options additional vesting", "terseLabel": "Additional vesting" } } }, "auth_ref": [] }, "ttan_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExchangedThroughTenderOffer": { "xbrltype": "sharesItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExchangedThroughTenderOffer", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockUnitsActivityWithPerformanceOrMarketVestingConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Exchanged Through Tender Offer", "documentation": "Share-based compensation arrangement by share-based payment award, equity instruments other than options, exchanged through tender offer.", "terseLabel": "Exchanged through tender offer", "verboseLabel": "RSUs exchanged through tender offer" } } }, "auth_ref": [] }, "ttan_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExchangedThroughTenderOfferWeightedAverageGrantDateFairValue": { "xbrltype": "perShareItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExchangedThroughTenderOfferWeightedAverageGrantDateFairValue", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockUnitsActivityWithPerformanceOrMarketVestingConditionsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Weighted average grant date fair value per share, exchanged through tender offer", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Exchanged Through Tender Offer, Weighted Average Grant Date Fair Value", "documentation": "Share-based compensation arrangement by share-based payment award, equity instruments other than options, exchanged through tender offer, weighted average grant date fair value.", "verboseLabel": "Exercise price of exchanged through tender offer" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockAwardsAndRestrictedStockUnitsActivityDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockUnitsActivityWithPerformanceOrMarketVestingConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period", "negatedLabel": "Forfeited" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue": { "xbrltype": "perShareItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockAwardsAndRestrictedStockUnitsActivityDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockUnitsActivityWithPerformanceOrMarketVestingConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value", "terseLabel": "Weighted average grant date fair value per share, forfeited" } } }, "auth_ref": [] }, "ttan_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantDateFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantDateFairValue", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grant Date Fair Value", "documentation": "Share-based compensation arrangement by share-based payment award, equity instruments other than options, grant date fair value.", "terseLabel": "Grant date fair value of award" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockAwardsAndRestrictedStockUnitsActivityDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockUnitsActivityWithPerformanceOrMarketVestingConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period", "terseLabel": "Granted" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue": { "xbrltype": "perShareItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockAwardsAndRestrictedStockUnitsActivityDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockUnitsActivityWithPerformanceOrMarketVestingConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value", "terseLabel": "Weighted average grant date fair value per share, granted" } } }, "auth_ref": [] }, "ttan_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsInitialTarget": { "xbrltype": "sharesItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsInitialTarget", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options Initial Target", "documentation": "Share-based compensation arrangement by share-based payment award, equity instruments other than options initial target", "terseLabel": "Initial target" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedIntrinsicValue": { "xbrltype": "perShareItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedIntrinsicValue", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockUnitsActivityWithPerformanceOrMarketVestingConditionsDetails" ], "lang": { "en-us": { "role": { "periodStartLabel": "Intrinsic Value, Unvested as of January 31, 2024", "periodEndLabel": "Intrinsic Value, Unvested as of January 31, 2025", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instrument Other than Option, Nonvested, Intrinsic Value" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockAwardsAndRestrictedStockUnitsActivityDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockUnitsActivityWithPerformanceOrMarketVestingConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number", "periodStartLabel": "Unvested as of January 31, 2025", "periodEndLabel": "Unvested as of January 31, 2026" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue": { "xbrltype": "perShareItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockAwardsAndRestrictedStockUnitsActivityDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockUnitsActivityWithPerformanceOrMarketVestingConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value", "periodEndLabel": "Weighted average grant date fair value per share, unvested as of January 31, 2026", "periodStartLabel": "Weighted average grant date fair value per share, unvested as of January 31, 2025" } } }, "auth_ref": [] }, "ttan_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstanding": { "xbrltype": "sharesItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstanding", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Outstanding", "documentation": "Share-based compensation arrangement by share-based payment award, equity instruments other than options, outstanding.", "terseLabel": "Share-based compensation outstanding employees performance conditions" } } }, "auth_ref": [] }, "ttan_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsRemainingCost": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsRemainingCost", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Remaining performance condition cost", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options Remaining Cost", "documentation": "Share-based compensation arrangement by share-based payment award, equity instruments other than options remaining cost." } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockAwardsAndRestrictedStockUnitsActivityDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockUnitsActivityWithPerformanceOrMarketVestingConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period", "negatedLabel": "Vested", "terseLabel": "Vested" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value", "terseLabel": "Fair value, vested" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue": { "xbrltype": "perShareItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockAwardsAndRestrictedStockUnitsActivityDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockUnitsActivityWithPerformanceOrMarketVestingConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value", "terseLabel": "Weighted average grant date fair value per share, vested" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansSummaryOfAssumptionsUsedToValueStockOptionsGrantedUsingBlackscholesOptionpricingDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate", "terseLabel": "Dividend yield" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansSummaryOfAssumptionsUsedToValueStockOptionsGrantedUsingBlackscholesOptionpricingDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate", "terseLabel": "Estimated volatility" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansSummaryOfAssumptionsUsedToValueStockOptionsGrantedUsingBlackscholesOptionpricingDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate", "terseLabel": "Risk-free interest rate" } } }, "auth_ref": [] }, "ttan_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueOfOptionsGranted": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueOfOptionsGranted", "crdr": "credit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Share Based Compensation Arrangement By Share Based Payment Award Fair Value Of Options Granted", "documentation": "Share-based compensation arrangement by share-based payment award, fair value of options granted.", "terseLabel": "Grant date fair value of stock options" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockAwardsAndRestrictedStockUnitsActivityDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockUnitsActivityWithPerformanceOrMarketVestingConditionsDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfStockOptionActivityConditionsDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansSummaryOfAssumptionsUsedToValueStockOptionsGrantedUsingBlackscholesOptionpricingDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansTables" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized", "terseLabel": "Number of shares authorized and reserved for issuance" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant", "terseLabel": "Number of shares available for future issuance" } } }, "auth_ref": [] }, "ttan_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExchangedThroughTenderOffer": { "xbrltype": "sharesItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExchangedThroughTenderOffer", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfStockOptionActivityConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Exchanged Through Tender Offer", "documentation": "Share-based compensation arrangement by share-based payment award, options, exchanged through tender offer.", "terseLabel": "Stock options exchanged through tender offer", "negatedLabel": "Number of options, exchanged through tender offer" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfStockOptionActivityConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number", "terseLabel": "Number of options, exercisable as of January 31, 2026" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice": { "xbrltype": "perShareItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfStockOptionActivityConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price", "terseLabel": "Weighted average exercise price, exercisable as of January 31, 2026" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfStockOptionActivityConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period", "negatedLabel": "Number of options, cancelled/forfeited", "terseLabel": "Stock options cancelled" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfStockOptionActivityConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross", "terseLabel": "Number of options, granted", "verboseLabel": "Stock options granted" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfStockOptionActivityConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value", "verboseLabel": "Intrinsic Value, outstanding as of January 31, 2025", "terseLabel": "Intrinsic Value, outstanding" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfStockOptionActivityConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number", "terseLabel": "Stock options outstanding", "periodEndLabel": "Number of options, outstanding as of January 31, 2026", "periodStartLabel": "Number of options, outstanding as of January 31, 2025" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice": { "xbrltype": "perShareItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfStockOptionActivityConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price", "terseLabel": "Stock options exercise price", "periodStartLabel": "Weighted average exercise price, outstanding as of January 31, 2025", "periodEndLabel": "Weighted average exercise price, outstanding as of January 31, 2026" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfStockOptionActivityConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Aggregate Intrinsic Value", "terseLabel": "Intrinsic Value, exercisable as of January 31, 2026" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfStockOptionActivityConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number", "terseLabel": "Number of options, options vested and exercisable as of January 31, 2026" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice": { "xbrltype": "perShareItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfStockOptionActivityConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price", "terseLabel": "Weighted average exercise price, options vested and exercisable as of January 31, 2026" } } }, "auth_ref": [] }, "ttan_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsVestingPeriod": { "xbrltype": "durationItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsVestingPeriod", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award Other Than Options Vesting Period", "documentation": "Share-based compensation arrangement by share-based payment award other than options vesting period", "terseLabel": "Other than vesting period" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationIncrementalCompensationCost": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationIncrementalCompensationCost", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Payment Arrangement, Plan Modification, Incremental Cost", "terseLabel": "Incremental stock-based compensation charge" } } }, "auth_ref": [] }, "ttan_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationRemainingIncrementalCompensationCost": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationRemainingIncrementalCompensationCost", "crdr": "credit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Share Based Compensation Arrangement By Share Based Payment Award Plan Modification Remaining Incremental Compensation Cost", "documentation": "Share-based compensation arrangement by share-based payment award, plan modification, remaining incremental compensation cost.", "terseLabel": "Remaining incremental compensation cost" } } }, "auth_ref": [] }, "ttan_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanRatableOverRemainingServicePeriod": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanRatableOverRemainingServicePeriod", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Share Based Compensation Arrangement By Share Based Payment Award Plan Ratable Over Remaining Service Period", "documentation": "Share based compensation arrangement by share based payment award plan ratable over remaining service period", "terseLabel": "ShareBased compensation arrangement by share based payment award plan ratable over remaining service period" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period", "terseLabel": "Issued, RSUs" } } }, "auth_ref": [] }, "ttan_ShareBasedCompensationArrangementByShareBasedPaymentAwardStockOptionsModification": { "xbrltype": "sharesItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardStockOptionsModification", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Share-based Compensation Arrangement by Share-based Payment Award, Stock Options Modification", "documentation": "Share-based compensation arrangement by share-based payment award, stock options modification.", "terseLabel": "Stock options modification" } } }, "auth_ref": [] }, "ttan_ShareBasedCompensationArrangementByShareBasedPaymentAwardsFairValueAssumptionsFairValueOfCommonStock": { "xbrltype": "perShareItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardsFairValueAssumptionsFairValueOfCommonStock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansSummaryOfAssumptionsUsedToValueStockOptionsGrantedUsingBlackscholesOptionpricingDetails" ], "lang": { "en-us": { "role": { "label": "Share Based Compensation Arrangement By Share Based Payment Awards, Fair Value Assumptions, Fair Value Of Common Stock", "documentation": "Share based compensation arrangement by share based payment awards, fair value assumptions, fair value of common stock", "terseLabel": "Fair value of common stock" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockAwardsAndRestrictedStockUnitsActivityDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockUnitsActivityWithPerformanceOrMarketVestingConditionsDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfStockOptionActivityConditionsDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansSummaryOfAssumptionsUsedToValueStockOptionsGrantedUsingBlackscholesOptionpricingDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansTables", "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "All Award Types", "terseLabel": "All Award Types" } } }, "auth_ref": [] }, "ttan_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExchangedThroughTenderOfferWeightedAverageExercisePrice": { "xbrltype": "perShareItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExchangedThroughTenderOfferWeightedAverageExercisePrice", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfStockOptionActivityConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-based Compensation Arrangements by Share-based Payment Award, Options, Exchanged Through Tender Offer, Weighted Average Exercise Price", "documentation": "Share-based compensation arrangements by share-based payment award, options, exchanged through tender offer, weighted average exercise price.", "terseLabel": "Stock options exercise price of exchanged through tender offer", "verboseLabel": "Weighted average exercise price, exchanged through tender offer" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice": { "xbrltype": "perShareItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfStockOptionActivityConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price", "terseLabel": "Weighted average exercise price, exercised" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice": { "xbrltype": "perShareItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfStockOptionActivityConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price", "terseLabel": "Weighted average exercise price, cancelled/forfeited", "negatedLabel": "Weighted average exercise price, cancelled/forfeited" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice": { "xbrltype": "perShareItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfStockOptionActivityConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price", "terseLabel": "Weighted average exercise price, granted", "verboseLabel": "Weighted average grant date fair value of options" } } }, "auth_ref": [] }, "ttan_ShareBasedCompensationArrangementsByShareBasedPaymentAwardStockOptionsModificationExercisePrice": { "xbrltype": "perShareItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardStockOptionsModificationExercisePrice", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Share-based Compensation Arrangements by Share-based Payment Award, Stock Options Modification Exercise Price", "documentation": "Share-based compensation arrangements by share-based payment award, stock options modification exercise price.", "terseLabel": "Stock options modification exercise prices" } } }, "auth_ref": [] }, "us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShareBasedCompensationOptionAndIncentivePlansPolicy", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Share-Based Payment Arrangement [Policy Text Block]", "terseLabel": "Stock-based Compensation" } } }, "auth_ref": [] }, "us-gaap_SharePrice": { "xbrltype": "perShareItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "SharePrice", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Share Price", "terseLabel": "Estimated fair value of common stock per share" } } }, "auth_ref": [] }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage": { "xbrltype": "percentItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage", "terseLabel": "Vesting percentage" } } }, "auth_ref": [] }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockAwardsAndRestrictedStockUnitsActivityDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfRestrictedStockUnitsActivityWithPerformanceOrMarketVestingConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Outstanding", "terseLabel": "Intrinsic value" } } }, "auth_ref": [] }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod": { "xbrltype": "durationItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Expiration period", "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period", "verboseLabel": "Awards expire period" } } }, "auth_ref": [] }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1": { "xbrltype": "durationItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansSummaryOfAssumptionsUsedToValueStockOptionsGrantedUsingBlackscholesOptionpricingDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term", "terseLabel": "Expected term (in years)" } } }, "auth_ref": [] }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfStockOptionActivityConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value", "terseLabel": "Intrinsic Value, exercisable as of January 31, 2026" } } }, "auth_ref": [] }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1": { "xbrltype": "durationItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfStockOptionActivityConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted-Average Remaining Contractual Term", "terseLabel": "Weighted average remaining contractual life (in years), exercisable as of January 31, 2026" } } }, "auth_ref": [] }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2": { "xbrltype": "durationItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfStockOptionActivityConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted-Average Remaining Contractual Term", "verboseLabel": "Weighted average remaining contractual life (in years), outstanding as of January 31, 2025", "terseLabel": "Weighted average remaining contractual life (in years), outstanding" } } }, "auth_ref": [] }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageRemainingContractualTerm1": { "xbrltype": "durationItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageRemainingContractualTerm1", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfStockOptionActivityConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted-Average Remaining Contractual Term", "terseLabel": "Weighted average remaining contractual life (in years), options vested and exercisable as of January 31, 2026" } } }, "auth_ref": [] }, "us-gaap_ShortTermLeaseCost": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ShortTermLeaseCost", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfInformationRelatedToLeasesDetails": { "parentTag": "us-gaap_LeaseCost", "weight": 1.0, "order": 1.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfInformationRelatedToLeasesDetails" ], "lang": { "en-us": { "role": { "label": "Short-Term Lease, Cost", "terseLabel": "Short-term lease costs" } } }, "auth_ref": [] }, "us-gaap_StateAndLocalJurisdictionMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "StateAndLocalJurisdictionMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Income Tax Jurisdiction, Domestic State and Local [Member]", "terseLabel": "State and Local", "verboseLabel": "State" } } }, "auth_ref": [] }, "us-gaap_StateAndLocalTaxJurisdictionOtherMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "StateAndLocalTaxJurisdictionOtherMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesSummaryOfCashPaidForIncomeTaxesNetOfRefundsDetails" ], "lang": { "en-us": { "role": { "label": "Income Tax Jurisdiction, Domestic State and Local, Other [Member]", "terseLabel": "Other State", "verboseLabel": "Other" } } }, "auth_ref": [] }, "us-gaap_StatementClassOfStockAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "StatementClassOfStockAxis", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDescriptionOfBusinessAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNonconvertiblePreferredStockAndWarrantsAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRedeemableConvertiblePreferredStockAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRedeemableConvertiblePreferredStockSummaryOfOutstandingSharesOfRedeemableConvertiblePreferredStockWereAutomaticallyConvertedIntoSh", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureStockholdersEquityAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Class of Stock [Axis]" } } }, "auth_ref": [] }, "us-gaap_StatementEquityComponentsAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "StatementEquityComponentsAxis", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Equity Components [Axis]" } } }, "auth_ref": [] }, "srt_StatementScenarioAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2026", "localname": "StatementScenarioAxis", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Scenario [Axis]" } } }, "auth_ref": [] }, "ecd_StkPrcOrTsrEstimationMethodTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "StkPrcOrTsrEstimationMethodTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/ErrCompDisclosure" ], "lang": { "en-us": { "role": { "label": "Stock Price or TSR Estimation Method [Text Block]", "terseLabel": "Stock Price or TSR Estimation Method" } } }, "auth_ref": [ "r22", "r33", "r43", "r76" ] }, "us-gaap_StockAppreciationRightsSARSMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "StockAppreciationRightsSARSMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Stock Appreciation Rights (SARs) [Member]", "terseLabel": "Stock Appreciation Rights (SARs)" } } }, "auth_ref": [] }, "us-gaap_StockIssuedDuringPeriodSharesAcquisitions": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "StockIssuedDuringPeriodSharesAcquisitions", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Stock Issued During Period, Shares, Acquisitions", "terseLabel": "Issuance of common stock, acquisition consideration (in shares)", "verboseLabel": "Shares issued related to acquisition" } } }, "auth_ref": [] }, "us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "StockIssuedDuringPeriodSharesStockOptionsExercised", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfStockOptionActivityConditionsDetails" ], "lang": { "en-us": { "role": { "label": "Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period", "terseLabel": "Exercise of stock options (in shares)", "negatedLabel": "Number of options, exercised" } } }, "auth_ref": [] }, "ttan_StockOptionWithServicePerformanceAndMarketConditionMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "StockOptionWithServicePerformanceAndMarketConditionMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Stock Option With Service Performance And Market Condition [Member]", "documentation": "Stock option with service, performance and market condition.", "terseLabel": "Stock Options with Service, Performance and Market Condition" } } }, "auth_ref": [] }, "ttan_StockOptionsWithPerformanceAndMarketConditionsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "StockOptionsWithPerformanceAndMarketConditionsMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfStockOptionActivityConditionsDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansTables" ], "lang": { "en-us": { "role": { "label": "Stock Options With Performance And Market Conditions [Member]", "documentation": "Stock options with performance and market conditions.", "terseLabel": "Stock Options with Performance and Market Conditions" } } }, "auth_ref": [] }, "ttan_StockOptionsWithPerformanceConditionMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "StockOptionsWithPerformanceConditionMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Stock Options With Performance Condition [Member]", "documentation": "Stock options with performance condition.", "terseLabel": "Stock Options with Performance Condition" } } }, "auth_ref": [] }, "ttan_StockOptionsWithPerformanceOrMarketConditionsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "StockOptionsWithPerformanceOrMarketConditionsMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfPotentiallyDilutiveSecuritiesExcludedFromComputationOfDilutedNetLossPerShareDetails" ], "lang": { "en-us": { "role": { "label": "Stock Options with Performance or Market Conditions [Member]", "documentation": "Stock options with performance or market conditions.", "terseLabel": "Stock Options with Performance or Market Conditions" } } }, "auth_ref": [] }, "ttan_StockOptionsWithRevenuePerformanceConditionsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "StockOptionsWithRevenuePerformanceConditionsMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Stock Options with Revenue Performance Conditions", "label": "Stock Options With Revenue Performance Conditions [Member]", "documentation": "Stock options with revenue performance conditions." } } }, "auth_ref": [] }, "ttan_StockOptionsWithServiceAndPerformanceConditionMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "StockOptionsWithServiceAndPerformanceConditionMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Stock Options With Service and Performance Condition [Member]", "documentation": "Stock options with service and performance condition.", "terseLabel": "Stock Options with Service and Performance Condition" } } }, "auth_ref": [] }, "ttan_StockOptionsWithServiceAndPerformanceConditionTwoMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "StockOptionsWithServiceAndPerformanceConditionTwoMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Stock Options With Service And Performance Condition Two [Member]", "documentation": "Stock options with service and performance condition two.", "terseLabel": "Stock Options with Service and Performance Condition Two" } } }, "auth_ref": [] }, "ttan_StockOptionsWithServiceOnlyConditionsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "StockOptionsWithServiceOnlyConditionsMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansScheduleOfStockOptionActivityConditionsDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansSummaryOfAssumptionsUsedToValueStockOptionsGrantedUsingBlackscholesOptionpricingDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansTables", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfPotentiallyDilutiveSecuritiesExcludedFromComputationOfDilutedNetLossPerShareDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Stock Options with Service only Conditions", "label": "Stock Options with Service only Conditions [Member]", "documentation": "Stock options with service only conditions.", "verboseLabel": "Stock Options with Service-Only Conditions" } } }, "auth_ref": [] }, "us-gaap_StockRedeemedOrCalledDuringPeriodValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "StockRedeemedOrCalledDuringPeriodValue", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNonconvertiblePreferredStockAndWarrantsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Stock Redeemed or Called During Period, Value", "terseLabel": "Outstanding shares redeemed value" } } }, "auth_ref": [] }, "us-gaap_StockholdersEquityNoteAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "StockholdersEquityNoteAbstract", "lang": { "en-us": { "role": { "label": "Stockholders' Equity Note [Abstract]" } } }, "auth_ref": [] }, "us-gaap_StockholdersEquityNoteDisclosureTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "StockholdersEquityNoteDisclosureTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureStockholdersEquity" ], "lang": { "en-us": { "role": { "label": "Equity [Text Block]", "terseLabel": "Stockholders' Equity" } } }, "auth_ref": [] }, "us-gaap_SubleaseIncome": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "SubleaseIncome", "crdr": "credit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfInformationRelatedToLeasesDetails": { "parentTag": "us-gaap_LeaseCost", "weight": -1.0, "order": 3.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfInformationRelatedToLeasesDetails" ], "lang": { "en-us": { "role": { "label": "Sublease Income", "terseLabel": "Sub-leaseIncome", "negatedLabel": "Sublease income" } } }, "auth_ref": [] }, "ttan_SubscriptionRevenueMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "SubscriptionRevenueMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRevenueRecognitionScheduleOfDisaggregatedRevenueDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfDisaggregatedRevenueDetails" ], "lang": { "en-us": { "role": { "label": "Subscription Revenue [Member]", "documentation": "Subscription Revenue.", "terseLabel": "Subscription" } } }, "auth_ref": [] }, "us-gaap_SubsequentEventsAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "SubsequentEventsAbstract", "lang": { "en-us": { "role": { "label": "Subsequent Events [Abstract]" } } }, "auth_ref": [] }, "us-gaap_SubsequentEventsTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "SubsequentEventsTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSubsequentEvents" ], "lang": { "en-us": { "role": { "label": "Subsequent Events [Text Block]", "terseLabel": "Subsequent Events" } } }, "auth_ref": [] }, "us-gaap_SubsidiarySaleOfStockAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "SubsidiarySaleOfStockAxis", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDescriptionOfBusinessAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails" ], "lang": { "en-us": { "role": { "label": "Sale of Stock [Axis]" } } }, "auth_ref": [] }, "ttan_SummaryOfCashPaidForIncomeTaxesNetOfRefundsTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "SummaryOfCashPaidForIncomeTaxesNetOfRefundsTableTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesTables" ], "lang": { "en-us": { "role": { "terseLabel": "Summary of Cash Paid for Income Taxes Net of Refunds", "label": "Summary of Cash Paid for Income Taxes Net of Refunds [Table Text Block]", "documentation": "Summary of cash paid for income taxes net of refunds" } } }, "auth_ref": [] }, "ttan_SummaryOfSignificantAccountingPoliciesLineItem": { "xbrltype": "stringItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "SummaryOfSignificantAccountingPoliciesLineItem", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfDisaggregatedRevenueDetails" ], "lang": { "en-us": { "role": { "label": "Summary of Significant Accounting Policies [Line Item]", "documentation": "Summary of significant accounting policies." } } }, "auth_ref": [] }, "ttan_SummaryOfSignificantAccountingPoliciesTable": { "xbrltype": "stringItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "SummaryOfSignificantAccountingPoliciesTable", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfDisaggregatedRevenueDetails" ], "lang": { "en-us": { "role": { "label": "Summary of Significant Accounting Policies [Table]", "documentation": "Summary of Significant Accounting Policies." } } }, "auth_ref": [] }, "us-gaap_SummaryOfValuationAllowanceTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "SummaryOfValuationAllowanceTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesTables" ], "lang": { "en-us": { "role": { "label": "Summary of Valuation Allowance [Table Text Block]", "terseLabel": "Summary of Change in Valuation Allowance" } } }, "auth_ref": [] }, "stpr_TX": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/stpr/2026", "localname": "TX", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesSummaryOfCashPaidForIncomeTaxesNetOfRefundsDetails" ], "lang": { "en-us": { "role": { "label": "TEXAS", "terseLabel": "Texas" } } }, "auth_ref": [] }, "ecd_TabularListTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "TabularListTableTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Tabular List [Table Text Block]", "terseLabel": "Tabular List, Table" } } }, "auth_ref": [ "r69" ] }, "us-gaap_TaxCreditCarryforwardAmount": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "TaxCreditCarryforwardAmount", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Tax Credit Carryforward, Amount", "terseLabel": "Tax credit carryforwards" } } }, "auth_ref": [] }, "us-gaap_TaxCreditCarryforwardAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "TaxCreditCarryforwardAxis", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Tax Credit Carryforward [Axis]" } } }, "auth_ref": [] }, "ttan_TaxCreditCarryforwardExpirationYear": { "xbrltype": "gYearItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "TaxCreditCarryforwardExpirationYear", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Tax credit carryforward, expiration year", "label": "Tax Credit Carryforward, Expiration Year", "documentation": "Tax credit carryforward, expiration year." } } }, "auth_ref": [] }, "us-gaap_TaxCreditCarryforwardLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "TaxCreditCarryforwardLineItems", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Tax Credit Carryforward [Line Items]" } } }, "auth_ref": [] }, "us-gaap_TaxCreditCarryforwardNameDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "TaxCreditCarryforwardNameDomain", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Tax Credit Carryforward, Name [Domain]" } } }, "auth_ref": [] }, "us-gaap_TaxCreditCarryforwardTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "TaxCreditCarryforwardTable", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Tax Credit Carryforward [Table]" } } }, "auth_ref": [] }, "us-gaap_TemporaryEquityAccretionOfDividends": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "TemporaryEquityAccretionOfDividends", "crdr": "credit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNonconvertiblePreferredStockAndWarrantsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Temporary Equity, Accretion of Dividends", "terseLabel": "Accrued dividends" } } }, "auth_ref": [] }, "ttan_TemporaryEquityAccretionPercentagePerAnnum": { "xbrltype": "percentItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "TemporaryEquityAccretionPercentagePerAnnum", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRedeemableConvertiblePreferredStockAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Temporary Equity Accretion Percentage Per Annum", "documentation": "Temporary equity, accretion percentage per annum.", "terseLabel": "Accretion percentage per annum" } } }, "auth_ref": [] }, "us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "TemporaryEquityAccretionToRedemptionValueAdjustment", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails": { "parentTag": "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic", "weight": -1.0, "order": 1.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNonconvertiblePreferredStockAndWarrantsAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRedeemableConvertiblePreferredStockAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Accretion of non-convertible preferred stock", "verboseLabel": "Temporary Equity, Accretion of non-convertible preferred stock", "label": "Adjustment to net loss to compute net loss attributable to common stockholders upon stock-settled redemption", "negatedLabel": "Accretion of NCPS" } } }, "auth_ref": [] }, "us-gaap_TemporaryEquityAggregateAmountOfRedemptionRequirement": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "TemporaryEquityAggregateAmountOfRedemptionRequirement", "crdr": "credit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNonconvertiblePreferredStockAndWarrantsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Temporary Equity, Aggregate Amount of Redemption Requirement", "terseLabel": "Redemption price" } } }, "auth_ref": [] }, "us-gaap_TemporaryEquityByClassOfStockTable": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "TemporaryEquityByClassOfStockTable", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRedeemableConvertiblePreferredStockAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRedeemableConvertiblePreferredStockSummaryOfOutstandingSharesOfRedeemableConvertiblePreferredStockWereAutomaticallyConvertedIntoSh" ], "lang": { "en-us": { "role": { "label": "Temporary Equity, by Class of Stock [Table]" } } }, "auth_ref": [] }, "us-gaap_TemporaryEquityDisclosureAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "TemporaryEquityDisclosureAbstract", "lang": { "en-us": { "role": { "label": "Temporary Equity Disclosure [Abstract]" } } }, "auth_ref": [] }, "ttan_TemporaryEquityExtinguishmentToRedemptionValueAdjustment": { "xbrltype": "monetaryItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "TemporaryEquityExtinguishmentToRedemptionValueAdjustment", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails": { "parentTag": "us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic", "weight": -1.0, "order": 4.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails" ], "lang": { "en-us": { "role": { "label": "Temporary Equity, Extinguishment to Redemption Value, Adjustment", "documentation": "Temporary equity, extinguishment to redemption value, adjustment.", "terseLabel": "Extinguishment of NCPS", "negatedLabel": "Extinguishment of NCPS" } } }, "auth_ref": [] }, "us-gaap_TemporaryEquityLineItems": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "TemporaryEquityLineItems", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRedeemableConvertiblePreferredStockAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRedeemableConvertiblePreferredStockSummaryOfOutstandingSharesOfRedeemableConvertiblePreferredStockWereAutomaticallyConvertedIntoSh" ], "lang": { "en-us": { "role": { "label": "Temporary Equity [Line Items]" } } }, "auth_ref": [] }, "us-gaap_TemporaryEquitySharesIssued": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "TemporaryEquitySharesIssued", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNonconvertiblePreferredStockAndWarrantsAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRedeemableConvertiblePreferredStockAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Temporary Equity, Shares Issued", "terseLabel": "Temporary equity, shares issued", "verboseLabel": "Non-convertible preferred stock issued" } } }, "auth_ref": [] }, "us-gaap_TemporaryEquitySharesOutstanding": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "TemporaryEquitySharesOutstanding", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRedeemableConvertiblePreferredStockAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRedeemableConvertiblePreferredStockSummaryOfOutstandingSharesOfRedeemableConvertiblePreferredStockWereAutomaticallyConvertedIntoSh" ], "lang": { "en-us": { "role": { "periodStartLabel": "Temporary equity, Beginning balance (in shares)", "label": "Temporary Equity, Shares Outstanding", "periodEndLabel": "Temporary equity, Ending balance (in shares)", "terseLabel": "Original Redeemable Convertible Preferred Stock Outstanding", "verboseLabel": "Temporary equity, shares outstanding" } } }, "auth_ref": [] }, "us-gaap_TemporaryEquityTableTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "TemporaryEquityTableTextBlock", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRedeemableConvertiblePreferredStockTables" ], "lang": { "en-us": { "role": { "label": "Temporary Equity [Table Text Block]", "terseLabel": "Schedule of Redeemable Convertible Preferred Stock" } } }, "auth_ref": [] }, "ttan_TenderOfferMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "TenderOfferMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Tender Offer [Member]", "documentation": "Tender offer.", "terseLabel": "Tender Offer" } } }, "auth_ref": [] }, "ttan_TermLoanMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "TermLoanMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDebtArrangementsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Term Loan [Member]", "documentation": "Term loan.", "terseLabel": "Term Loan" } } }, "auth_ref": [] }, "ttan_TimCabralMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "TimCabralMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Tim Cabral [Member]", "documentation": "Tim cabral.", "terseLabel": "Tim Cabral" } } }, "auth_ref": [] }, "srt_TitleOfIndividualAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/srt/2026", "localname": "TitleOfIndividualAxis", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Title and Position [Axis]" } } }, "auth_ref": [] }, "srt_TitleOfIndividualWithRelationshipToEntityDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/srt/2026", "localname": "TitleOfIndividualWithRelationshipToEntityDomain", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Title and Position [Domain]" } } }, "auth_ref": [] }, "ecd_TotalShareholderRtnAmt": { "xbrltype": "monetaryItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "TotalShareholderRtnAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Total Shareholder Return Amount", "terseLabel": "Total Shareholder Return Amount" } } }, "auth_ref": [ "r61" ] }, "ecd_TotalShareholderRtnVsPeerGroupTextBlock": { "xbrltype": "textBlockItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "TotalShareholderRtnVsPeerGroupTextBlock", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Total Shareholder Return Vs Peer Group [Text Block]", "terseLabel": "Total Shareholder Return Vs Peer Group" } } }, "auth_ref": [ "r68" ] }, "us-gaap_TradeNamesMember": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "TradeNamesMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationSummaryOfPreliminaryPurchasePriceAllocationAndEstimatedUsefulLivesOfAcquiredIntangibleAssetsDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIntangibleAssetsAndGoodwillScheduleOfNetBookValuesOfIntangibleAssetsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Trade Name [Member]", "label": "Trade Names [Member]", "verboseLabel": "Tradenames [Member]" } } }, "auth_ref": [] }, "ecd_TradingArrAxis": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "TradingArrAxis", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Trading Arrangement [Axis]", "terseLabel": "Trading Arrangement:" } } }, "auth_ref": [ "r89" ] }, "ecd_TradingArrByIndTable": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "TradingArrByIndTable", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Trading Arrangements, by Individual [Table]", "terseLabel": "Trading Arrangements, by Individual" } } }, "auth_ref": [ "r91" ] }, "dei_TradingSymbol": { "xbrltype": "tradingSymbolItemType", "nsuri": "http://xbrl.sec.gov/dei/2026", "localname": "TradingSymbol", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DocumentDocumentAndEntityInformation" ], "lang": { "en-us": { "role": { "label": "Trading Symbol", "documentation": "Trading symbol of an instrument as listed on an exchange." } } }, "auth_ref": [] }, "ecd_TrdArrAdoptionDate": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "TrdArrAdoptionDate", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Trading Arrangement Adoption Date", "terseLabel": "Adoption Date" } } }, "auth_ref": [ "r92" ] }, "ecd_TrdArrDuration": { "xbrltype": "durationItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "TrdArrDuration", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Trading Arrangement Duration", "terseLabel": "Arrangement Duration" } } }, "auth_ref": [ "r93" ] }, "ecd_TrdArrExpirationDate": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "TrdArrExpirationDate", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Trading Arrangement Expiration Date", "terseLabel": "Expiration Date" } } }, "auth_ref": [ "r93" ] }, "ecd_TrdArrIndName": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "TrdArrIndName", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Trading Arrangement, Individual Name", "terseLabel": "Name" } } }, "auth_ref": [ "r91" ] }, "ecd_TrdArrIndTitle": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "TrdArrIndTitle", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Trading Arrangement, Individual Title", "terseLabel": "Title" } } }, "auth_ref": [ "r91" ] }, "ecd_TrdArrSecuritiesAggAvailAmt": { "xbrltype": "sharesItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "TrdArrSecuritiesAggAvailAmt", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Trading Arrangement, Securities Aggregate Available Amount", "terseLabel": "Aggregate Available" } } }, "auth_ref": [ "r94" ] }, "ecd_TrdArrTerminationDate": { "xbrltype": "stringItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "TrdArrTerminationDate", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Trading Arrangement Termination Date", "terseLabel": "Termination Date" } } }, "auth_ref": [ "r92" ] }, "us-gaap_TreasuryStockCommonValue": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "TreasuryStockCommonValue", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Treasury Stock, Common, Value", "terseLabel": "Business acquisition, value of shares held back" } } }, "auth_ref": [] }, "us-gaap_TreasuryStockSharesAcquired": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "TreasuryStockSharesAcquired", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureBusinessCombinationAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Treasury Stock, Shares, Acquired", "terseLabel": "Business acquisition, shares held back" } } }, "auth_ref": [] }, "ttan_TwoThousandAndFifteenStockPlanMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "TwoThousandAndFifteenStockPlanMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2015 Stock Plan", "label": "Two Thousand And Fifteen Stock Plan [Member]", "documentation": "Two thousand and fifteen stock plan." } } }, "auth_ref": [] }, "ttan_TwoThousandAndTwentyFourAwardPlanMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "TwoThousandAndTwentyFourAwardPlanMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2024 Incentive Award Plan", "label": "Two Thousand And Twenty Four Award Plan [Member]", "documentation": "Two Thousand And Twenty Four Award Plan." } } }, "auth_ref": [] }, "ttan_TwoThousandAndTwentyFourEmployeeStockPurchaseProgramMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "TwoThousandAndTwentyFourEmployeeStockPurchaseProgramMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Two Thousand And Twenty Four Employee Stock Purchase Program [Member]", "documentation": "Two thousand and Twenty four employee stock purchase program.", "terseLabel": "2024 ESPP" } } }, "auth_ref": [] }, "ttan_TwoThousandAndTwentyFourStockPlanMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "TwoThousandAndTwentyFourStockPlanMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "terseLabel": "2024 Stock Plan", "label": "Two Thousand And Twenty Four Stock Plan [Member]", "documentation": "Two Thousand And Twenty Four Stock Plan [Member]" } } }, "auth_ref": [] }, "ttan_TwoThousandTwentyTwoStockPlanMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "TwoThousandTwentyTwoStockPlanMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureEquityIncentivePlansAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Two Thousand Twenty Two Stock Plan [Member]", "documentation": "Two Thousand Twenty Two Stock Plan.", "terseLabel": "2022 Stock Plan" } } }, "auth_ref": [] }, "ecd_UndrlygSecurityMktPriceChngPct": { "xbrltype": "pureItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "UndrlygSecurityMktPriceChngPct", "presentation": [ "http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure" ], "lang": { "en-us": { "role": { "label": "Underlying Security Market Price Change, Percent", "terseLabel": "Underlying Security Market Price Change" } } }, "auth_ref": [ "r88" ] }, "us-gaap_UnrecognizedTaxBenefits": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "UnrecognizedTaxBenefits", "crdr": "credit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesSummaryOfChangeInReserveForUnrecognizedTaxBenefitsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Unrecognized tax benefits", "periodStartLabel": "Balance at the beginning of the year", "label": "Unrecognized Tax Benefits", "periodEndLabel": "Balance at the end of the year" } } }, "auth_ref": [] }, "us-gaap_UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions", "crdr": "debit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesSummaryOfChangeInReserveForUnrecognizedTaxBenefitsDetails" ], "lang": { "en-us": { "role": { "negatedLabel": "Decrease due to existing tax positions", "label": "Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions", "terseLabel": "Decrease due to existing tax positions" } } }, "auth_ref": [] }, "us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromAcquisition": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "UnrecognizedTaxBenefitsIncreasesResultingFromAcquisition", "crdr": "credit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesSummaryOfChangeInReserveForUnrecognizedTaxBenefitsDetails" ], "lang": { "en-us": { "role": { "terseLabel": "Increase due to acquired tax positions", "label": "Unrecognized Tax Benefits, Increase Resulting from Acquisition" } } }, "auth_ref": [] }, "us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions", "crdr": "credit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesSummaryOfChangeInReserveForUnrecognizedTaxBenefitsDetails" ], "lang": { "en-us": { "role": { "label": "Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions", "terseLabel": "Increase due to new tax positions" } } }, "auth_ref": [] }, "us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions", "crdr": "credit", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureIncomeTaxesSummaryOfChangeInReserveForUnrecognizedTaxBenefitsDetails" ], "lang": { "en-us": { "role": { "label": "Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions", "terseLabel": "Increase due to existing tax positions" } } }, "auth_ref": [] }, "ttan_UnvestedEarlyExerciseOfOptionsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "UnvestedEarlyExerciseOfOptionsMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfPotentiallyDilutiveSecuritiesExcludedFromComputationOfDilutedNetLossPerShareDetails" ], "lang": { "en-us": { "role": { "label": "Unvested Early Exercise of Options [Member]", "documentation": "Unvested early exercise of options.", "terseLabel": "Unvested Early Exercise of Options" } } }, "auth_ref": [] }, "ttan_UnvestedRestrictedStockAwardsWithServiceOnlyConditionsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "UnvestedRestrictedStockAwardsWithServiceOnlyConditionsMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfPotentiallyDilutiveSecuritiesExcludedFromComputationOfDilutedNetLossPerShareDetails" ], "lang": { "en-us": { "role": { "label": "Unvested Restricted Stock Awards with Service only Conditions [Member]", "documentation": "Unvested restricted stock awards with service only conditions.", "terseLabel": "Unvested RSAs with service-only conditions" } } }, "auth_ref": [] }, "ttan_UnvestedRestrictedStockUnitsWithPerformanceConditionsMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "UnvestedRestrictedStockUnitsWithPerformanceConditionsMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfPotentiallyDilutiveSecuritiesExcludedFromComputationOfDilutedNetLossPerShareDetails" ], "lang": { "en-us": { "role": { "label": "Unvested Restricted Stock Units with Performance Conditions [Member]", "documentation": "Unvested restricted stock units with performance conditions.", "terseLabel": "Unvested RSUs with performance conditions" } } }, "auth_ref": [] }, "ttan_UsageRevenueMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "UsageRevenueMember", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureRevenueRecognitionScheduleOfDisaggregatedRevenueDetails", "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfDisaggregatedRevenueDetails" ], "lang": { "en-us": { "role": { "label": "Usage Revenue [Member]", "documentation": "Usage Revenue.", "terseLabel": "Usage" } } }, "auth_ref": [] }, "us-gaap_UseOfEstimates": { "xbrltype": "textBlockItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "UseOfEstimates", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" ], "lang": { "en-us": { "role": { "label": "Use of Estimates, Policy [Policy Text Block]", "terseLabel": "Use of Estimates" } } }, "auth_ref": [] }, "ttan_VaheKuzoyannMember": { "xbrltype": "domainItemType", "nsuri": "http://www.servicetitan.com/20260131", "localname": "VaheKuzoyannMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements" ], "lang": { "en-us": { "role": { "label": "Vahe Kuzoyann [Member]", "documentation": "Vahe Kuzoyann [Member]", "terseLabel": "Vahe Kuzoyan" } } }, "auth_ref": [] }, "us-gaap_ValuationAllowanceAbstract": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "ValuationAllowanceAbstract", "lang": { "en-us": { "role": { "label": "Valuation Allowance [Abstract]" } } }, "auth_ref": [] }, "us-gaap_VariableLeaseCost": { "xbrltype": "monetaryItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "VariableLeaseCost", "crdr": "debit", "calculation": { "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfInformationRelatedToLeasesDetails": { "parentTag": "us-gaap_LeaseCost", "weight": 1.0, "order": 2.0 } }, "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureLeasesScheduleOfInformationRelatedToLeasesDetails" ], "lang": { "en-us": { "role": { "label": "Variable Lease, Cost", "terseLabel": "Variable lease costs" } } }, "auth_ref": [] }, "us-gaap_VariableRateAxis": { "xbrltype": "stringItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "VariableRateAxis", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDebtArrangementsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Variable Rate [Axis]" } } }, "auth_ref": [] }, "us-gaap_VariableRateDomain": { "xbrltype": "domainItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "VariableRateDomain", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureDebtArrangementsAdditionalInformationDetails" ], "lang": { "en-us": { "role": { "label": "Variable Rate [Domain]" } } }, "auth_ref": [] }, "ecd_VstngDtFrValOfEqtyAwrdsGrntdAndVstdInCvrdYrMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "VstngDtFrValOfEqtyAwrdsGrntdAndVstdInCvrdYrMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member]", "terseLabel": "Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year" } } }, "auth_ref": [ "r57" ] }, "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "WeightedAverageNumberOfDilutedSharesOutstanding", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails" ], "lang": { "en-us": { "role": { "label": "Weighted Average Number of Shares Outstanding, Diluted", "totalLabel": "Weighted Average Number of Shares Outstanding, Diluted, Total", "terseLabel": "Weighted-average shares used in computing net loss per share, diluted", "verboseLabel": "Weighted-average shares outstanding used in computing net loss per share, diluted" } } }, "auth_ref": [] }, "us-gaap_WeightedAverageNumberOfSharesOutstandingBasic": { "xbrltype": "sharesItemType", "nsuri": "http://fasb.org/us-gaap/2026", "localname": "WeightedAverageNumberOfSharesOutstandingBasic", "presentation": [ "http://www.servicetitan.com/20260131/taxonomy/role/DisclosureNetLossPerShareScheduleOfComputationOfBasicAndDilutedNetLossPerShareDetails" ], "lang": { "en-us": { "role": { "label": "Weighted Average Number of Shares Outstanding, Basic", "totalLabel": "Weighted Average Number of Shares Outstanding, Basic, Total", "terseLabel": "Weighted-average shares used in computing net loss per share, basic", "verboseLabel": "Weighted-average shares outstanding used in computing net loss per share, basic" } } }, "auth_ref": [] }, "ecd_YrEndFrValOfEqtyAwrdsGrntdInCvrdYrOutsdngAndUnvstdMember": { "xbrltype": "domainItemType", "nsuri": "http://xbrl.sec.gov/ecd/2026", "localname": "YrEndFrValOfEqtyAwrdsGrntdInCvrdYrOutsdngAndUnvstdMember", "presentation": [ "http://xbrl.sec.gov/ecd/role/PvpDisclosure" ], "lang": { "en-us": { "role": { "label": "Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member]", "terseLabel": "Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested" } } }, "auth_ref": [ "r55" ] } } } }, "std_ref": { "r0": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12", "Subsection": "b" }, "r1": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12", "Subsection": "b-2" }, "r2": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12", "Subsection": "b-23" }, "r3": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Exchange Act", "Number": "240", "Section": "12", "Subsection": "d1-1" }, "r4": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 10-K", "Number": "249", "Section": "310" }, "r5": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Number": "249", "Section": "220", "Subsection": "f" }, "r6": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16", "Subsection": "J", "Paragraph": "a" }, "r7": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K" }, "r8": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "b", "Paragraph": "1" }, "r9": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "b", "Paragraph": "1", "Subparagraph": "i" }, "r10": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "b", "Paragraph": "1", "Subparagraph": "ii" }, "r11": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "b", "Paragraph": "1", "Subparagraph": "iii" }, "r12": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "b", "Paragraph": "2" }, "r13": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "c", "Paragraph": "1" }, "r14": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "c", "Paragraph": "2" }, "r15": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "c", "Paragraph": "2", "Subparagraph": "i" }, "r16": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "c", "Paragraph": "2", "Subparagraph": "ii" }, "r17": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "16K", "Subsection": "c", "Paragraph": "2", "Subparagraph": "iii" }, "r18": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1" }, "r19": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "i" }, "r20": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "i", "Sentence": "A" }, "r21": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "i", "Sentence": "B" }, "r22": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "i", "Sentence": "C" }, "r23": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "i", "Sentence": "D" }, "r24": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "i", "Sentence": "E" }, "r25": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "ii" }, "r26": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "1", "Subparagraph": "iii" }, "r27": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 20-F", "Section": "6", "Subsection": "F", "Paragraph": "2" }, "r28": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Number": "249", "Section": "240", "Subsection": "f" }, "r29": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a" }, "r30": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "1" }, "r31": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "1", "Sentence": "i" }, "r32": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "1", "Sentence": "ii" }, "r33": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "1", "Sentence": "iii" }, "r34": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "1", "Sentence": "iv" }, "r35": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "1", "Sentence": "v" }, "r36": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "2" }, "r37": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "a", "Subparagraph": "3" }, "r38": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form 40-F", "Section": "19", "Paragraph": "b" }, "r39": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a" }, "r40": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "1" }, "r41": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "1", "Sentence": "i" }, "r42": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "1", "Sentence": "ii" }, "r43": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "1", "Sentence": "iii" }, "r44": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "1", "Sentence": "iv" }, "r45": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "1", "Sentence": "v" }, "r46": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "2" }, "r47": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "a", "Subparagraph": "3" }, "r48": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Form N-CSR", "Section": "18", "Paragraph": "b" }, "r49": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Forms 10-K, 10-Q, 20-F", "Number": "240", "Section": "13", "Subsection": "a-1" }, "r50": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v" }, "r51": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "1" }, "r52": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "ii" }, "r53": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii" }, "r54": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "B", "Clause": "1", "Subclause": "ii" }, "r55": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "C", "Clause": "1", "Subclause": "i" }, "r56": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "C", "Clause": "1", "Subclause": "ii" }, "r57": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "C", "Clause": "1", "Subclause": "iii" }, "r58": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "C", "Clause": "1", "Subclause": "iv" }, "r59": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "C", "Clause": "1", "Subclause": "v" }, "r60": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "C", "Clause": "1", "Subclause": "vi" }, "r61": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iv" }, "r62": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "vi" }, "r63": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "3" }, "r64": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "4" }, "r65": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "5", "Subparagraph": "i" }, "r66": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "5", "Subparagraph": "ii" }, "r67": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "5", "Subparagraph": "iii" }, "r68": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "5", "Subparagraph": "iv" }, "r69": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "6" }, "r70": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "v", "Paragraph": "6", "Subparagraph": "i" }, "r71": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w" }, "r72": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1" }, "r73": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "i" }, "r74": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "i", "Sentence": "A" }, "r75": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "i", "Sentence": "B" }, "r76": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "i", "Sentence": "C" }, "r77": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "i", "Sentence": "D" }, "r78": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "i", "Sentence": "E" }, "r79": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "ii" }, "r80": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "1", "Subparagraph": "iii" }, "r81": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "w", "Paragraph": "2" }, "r82": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "x", "Paragraph": "1" }, "r83": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "x", "Paragraph": "2" }, "r84": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "x", "Paragraph": "2", "Subparagraph": "ii", "Sentence": "A" }, "r85": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "x", "Paragraph": "2", "Subparagraph": "ii", "Sentence": "C" }, "r86": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "x", "Paragraph": "2", "Subparagraph": "ii", "Sentence": "D" }, "r87": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "x", "Paragraph": "2", "Subparagraph": "ii", "Sentence": "E" }, "r88": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "402", "Subsection": "x", "Paragraph": "2", "Subparagraph": "ii", "Sentence": "F" }, "r89": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "a" }, "r90": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "a", "Paragraph": "1" }, "r91": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "a", "Paragraph": "2", "Subparagraph": "A" }, "r92": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "a", "Paragraph": "2", "Subparagraph": "B" }, "r93": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "a", "Paragraph": "2", "Subparagraph": "C" }, "r94": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "a", "Paragraph": "2", "Subparagraph": "D" }, "r95": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Number": "229", "Section": "408", "Subsection": "b", "Paragraph": "1" }, "r96": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106" }, "r97": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "b", "Paragraph": "1" }, "r98": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "b", "Paragraph": "1", "Subparagraph": "i" }, "r99": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "b", "Paragraph": "1", "Subparagraph": "ii" }, "r100": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "b", "Paragraph": "1", "Subparagraph": "iii" }, "r101": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "b", "Paragraph": "2" }, "r102": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "c", "Paragraph": "1" }, "r103": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "c", "Paragraph": "2" }, "r104": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "c", "Paragraph": "2", "Subparagraph": "i" }, "r105": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "c", "Paragraph": "2", "Subparagraph": "ii" }, "r106": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "106", "Subsection": "c", "Paragraph": "2", "Subparagraph": "iii" }, "r107": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "402", "Number": "229", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "C", "Clause": "1" }, "r108": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "A", "Number": "229" }, "r109": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "B", "Clause": "1", "Number": "229" }, "r110": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-K", "Section": "402", "Subsection": "v", "Paragraph": "2", "Subparagraph": "iii", "Sentence": "B", "Clause": "1", "Subclause": "i", "Number": "229" }, "r111": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-T", "Number": "232", "Section": "405" }, "r112": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Regulation S-X", "Number": "210", "Section": "2", "Subsection": "2" }, "r113": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Securities Act", "Number": "230", "Section": "405" }, "r114": { "role": "http://www.xbrl.org/2003/role/presentationRef", "Publisher": "SEC", "Name": "Securities Act", "Number": "7A", "Section": "B", "Subsection": "2" } } }