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Star Parent, L.P. [Member] Star Parent, L.P. Charge taken during the period Restructuring and Related Cost, Incurred Cost Pension and Postretirement Benefits Postemployment Benefits Disclosure [Text Block] Schedule of Purchase Price Allocation Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] Star Merger Sub, Inc. Star Merger Sub, Inc. [Member] Star Merger Sub, Inc. 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(Successor) Pro forma net income (loss) attributable to Dun & Bradstreet Holdings, Inc. (Successor) / The Dun & Bradstreet Corporation (Predecessor) Business Acquisition, Pro Forma Net Income (Loss) Principal Long-Term Debt, Maturity, Year Four Weighted Average Black Scholes Value Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Weighted Average Black Scholes Value Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Weighted Average Black Scholes Value Income Statement Location [Axis] Income Statement Location [Axis] Allowance on accounts receivable Accounts Receivable, Allowance for Credit Loss, Current Class B Profits Interest Units Class B Profits Interest Units [Member] Class B Profits Interest Units Income Statement Location [Domain] Income Statement Location [Domain] Principal Long-Term Debt, Maturity, After Year Four Long-Term Debt, Maturity, After Year Four Debt Maturing Within One Year: Debt, Current [Abstract] Other liabilities Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Other Noncurrent Liabilities Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Other Noncurrent Liabilities Cash flows provided by (used in) financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Selling and administrative expenses Selling, General and Administrative Expense Increase in other long-lived assets during period Long-Lived Assets, Other, Period Increase (Decrease) Long-Lived Assets, Other, Period Increase (Decrease) Notional amount of derivative Derivative, Notional Amount Bridge Loan Bridge Facility New Repatriation Bridge Facility [Member] New Repatriation Bridge Facility Amortization Amortization of Intangible Assets Other Finite-lived Intangible Assets, Net, Other Increase (Decrease) Finite-lived Intangible Assets, Net, Other Increase (Decrease) Foreign Exchange Contract Foreign Exchange Contract [Member] Prepaid taxes Prepaid Taxes Entity Current Reporting Status Entity Current Reporting Status Other non-current assets (Note 6) Total Other Assets, Noncurrent Pension settlement charge Pension settlement charge Pension Settlement Charge Pension Settlement Charge Segment Information Segment Reporting Disclosure [Text Block] Preferred stock authorized (shares) Temporary Equity, Shares Authorized Cash equivalents Cash and Cash Equivalents, Fair Value Disclosure Total assets Assets Assets Related Parties Related Party Transactions Disclosure [Text Block] Scenario [Axis] Scenario [Axis] Finance & Risk Finance and Risk Management [Member] Finance and Risk Management [Member] Corporate and other Corporate and Reconciling Items [Member] Corporate and Reconciling Items Schedule of Other Accrued and Current Liabilities Schedule of Accrued Liabilities [Table Text Block] Lattice Lattice Engines, Inc. [Member] Lattice Engines, Inc. 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Series A Preferred Stock Adjustments to Additional Paid in Capital, Increase in Carrying Amount of Redeemable Preferred Stock Third-party fees Payments of Debt Restructuring Costs Intangible assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles Pension adjustments, net of tax expense (benefit) Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Unamortized debt issuance costs and discount Debt Issuance Costs and Discount Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Use of Estimates Use of Estimates, Policy [Policy Text Block] Deferred tax liability Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Deferred Tax Liability Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Deferred Tax Liability Current Assets Assets, Current [Abstract] Applicable threshold for maximum ratio of first lien net indebtedness to consolidated EBITDA (as a percent) Line of Credit Facility, Covenant Terms, Maximum Ratio of First Lien Net Indebtedness to Consolidated EBITDA, Indebtedness Application Threshold Line of Credit Facility, Covenant Terms, Maximum Ratio of First Lien Net Indebtedness to Consolidated EBITDA, Indebtedness Application Threshold Total assets acquired Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Assets including Goodwill Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Assets including Goodwill Interest income Investment Income, Interest Stock Issuance Costs Stock Issuance Costs [Member] Stock Issuance Costs Comprehensive income (loss) attributable to Dun & Bradstreet Holdings, Inc. (Successor) / The Dun & Bradstreet Corporation (Predecessor) Comprehensive Income (Loss), Net of Tax, Attributable to Parent THL Managers THL Managers [Member] THL Managers Weighted Average Expected Dividend Yield (as a percent) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate Services Agreement with MVB Management, LLC and THL Managers VIII, LLC Services Agreement with MVB Management, LLC and THL Managers VIII, LLC [Member] Services Agreement with MVB Management, LLC and THL Managers VIII, LLC Interest Long-Term Debt, Future Interest Payments Due, Remainder of Fiscal Year Long-Term Debt, Future Interest Payments Due, Remainder of Fiscal Year Successor Credit Facility New Revolving Facility New Revolving Facility [Member] New Revolving Facility Asset impairment Asset Impairment Charges including Non-Cash Charges Asset Impairment Charges including Non-Cash Charges Deferred costs (Note 3) Commission assets, net of accumulated amortization Capitalized Contract Cost, Net Principal Long-Term Debt, Maturity, Year One Capital Unit, Class [Domain] Capital Unit, Class [Domain] Restructuring Reserve [Rollforward] Restructuring Reserve [Roll Forward] New Senior Unsecured Notes New Senior Unsecured Notes - 10.250% [Member] New Senior Unsecured Notes - 10.250% Scenario, Unspecified [Domain] Scenario [Domain] Cash settlements of foreign currency contracts Proceeds from Derivative Instrument, Investing Activities Counterparty Name [Domain] Counterparty Name [Domain] Decrease in intangible assets during period Intangible Assets, Net (Excluding Goodwill), Period Increase (Decrease) Intangible Assets, Net (Excluding Goodwill), Period Increase (Decrease) Capital expenditures Capital expenditures Payments to Acquire Property, Plant, and Equipment Consolidation Items [Domain] Consolidation Items [Domain] Change in fair value of make-whole derivative liability Loss on embedded derivative Embedded Derivative, Gain 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to Noncontrolling Interest Transition costs Transition Costs Transition Costs IPO Transaction IPO Transaction Service Fees [Member] IPO Transaction Service Fees Income (loss) before provision (benefit) for income taxes and equity in net income of affiliates Income (loss) before provision (benefit) for income taxes and equity in net income of affiliates Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Trading Symbol Trading Symbol Amounts reclassified from accumulated other comprehensive loss, net of tax Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Term of lease Lessee, Operating Lease, Term of Contract Hedging Designation [Axis] Hedging Designation [Axis] Total current liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities Reclassification out of Accumulated Other Comprehensive Income [Domain] Reclassification out of 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Postretirement Benefits Plan [Member] Schedule of Restructuring Reserves and Utilization Schedule of Restructuring Reserve by Type of Cost [Table Text Block] Redemption of Series A Preferred Stock Payments for Repurchase of Redeemable Preferred Stock Other Goodwill, Other Increase (Decrease) Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] 2024 Long-term Debt, Fiscal Year Maturity, Year Four [Abstract] Long-term Debt, Fiscal Year Maturity, Year Four Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Quarterly payment of principal (as a percent) Debt Instrument, Quarterly Payment, Percent of Principal Debt Instrument, Quarterly Payment, Percent of Principal Private Placement Private Placement [Member] Schedule of Remaining Performance Obligation Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block] Accrued liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accrued Liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accrued Liabilities Pension Plans Pension Plan [Member] Organization, Consolidation and Presentation of Financial Statements [Abstract] Current liabilities Liabilities, Current [Abstract] Total Debt Long-Term Debt And Future Interest Payments Due Long-Term Debt And Future Interest Payments Due Chief Operating Officer Chief Operating Officer [Member] Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Preferred dividend adjustment Preferred Dividend Adjustment [Member] Preferred Dividend Adjustment Segment Reporting Segment Reporting, Policy [Policy Text Block] Recently Adopted Accounting Pronouncements & Recently Issued Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Basic earnings (loss) per share of common stock: Earnings Per Share, Basic [Abstract]