Capital contributions Partners' Capital Account, Contributions Entity Address, City or Town Entity Address, City or Town Stock Repurchased During Period, Value Stock Repurchased During Period, Value Deferred tax liabilities: Deferred Tax Liabilities, Net [Abstract] Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Summary of Reconciliation of U.S. Federal Statutory Income Tax Rate and Effective Income Tax Rate Income (Loss) from Subsidiaries, Net of Tax Income (Loss) from Subsidiaries, Net of Tax, Total Equity in net (loss) income of subsidiaries Entity Ex Transition Period Entity Ex Transition Period Earnings Per Share [Abstract] Level 1 [Member] Fair Value, Inputs, Level 1 [Member] Fair value of net assets and liabilities Fair Value, Net Asset (Liability) Fair Value, Net Asset (Liability), Total Finance Leases, 2025 Finance Lease, Liability, to be Paid, Year Three Federal Domestic Tax Authority [Member] Deferred tax assets: Deferred Tax Assets, Gross [Abstract] Issuance of common stock in connection with initial public offering, net of offering costs, Stock Issued During Period, Value, New Issues CASH FLOWS FROM FINANCING ACTIVITIES Net Cash Provided by (Used in) Financing Activities [Abstract] Underwriting discounts and commissions Underwriting Discounts and Commissions Underwriting Discounts and Commissions First Advantage Corporation [Member] First Advantage Corporation Member First Advantage Corporation Member Non Cash Impairment Charges Non Cash Impairment Charges Non cash impairment charges. Operating Lease Operating Lease [Member] Operating Lease [Member] Amendment Flag Amendment Flag Capital Leases, Lessee Balance Sheet, Assets by Major Class, Accumulated Depreciation Capital leased assets accumulated depreciation 2026 Long-Term Debt, Maturity, Year Four Class A Units Class A Limited Partnership Units [Member] Class A Limited Partnership Units [Member] Property and equipment acquired on account Non-cash property and equipment additions Capital Expenditures Incurred but Not yet Paid Subsequent Event Type [Domain] Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Table] Finite-Lived Intangible Assets, Accumulated Amortization Accumulated Amortization Goodwill [Member] Goodwill [Member] Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Goodwill Goodwill Goodwill, Total Beginning Balance Ending Balance Deferred tax asset, net Deferred Income Tax Assets, Net Deferred Income Tax Assets, Net, Total Right of use operating lease assets Operating Lease, Right-of-Use Asset Right-of-Use Asset Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] Summary of Gross Carrying Value and Accumulated Amortization of Finite-Lived Intangible Assets Schedule of Finite-Lived Intangible Assets [Table Text Block] Other Comprehensive Income Location Other Comprehensive Income Location [Axis] State net operating loss carryforwards Deferred Tax Assets, Operating Loss Carryforwards, State and Local Debt Instrument [Table] Schedule of Long-Term Debt Instruments [Table] Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Less: Imputed interest Less: Imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Net Income (Loss) Per Share of Equity Earnings Per Share, Policy [Policy Text Block] Debt forgiveness agreement. Debt Forgiveness Agreement [Member] Debt Forgiveness Agreement [Member] Statement [Table] Statement [Table] Operating lease liability, less current portion Operating Lease, Liability, Noncurrent Finance Lease, 2023 Finance Lease, Liability, to be Paid, Year One Capital contributions Proceeds from Contributed Capital Interest on lease liabilities Finance Lease, Interest Expense 2026 Lease Liability Payments Due Year Four Lease Liability Payments Due Year Four Operating cash flows from operating leases Operating Lease, Payments Stock employee purchase offering Stock Issued During Period, Shares, Employee Stock Purchase Plans Distributions to Predecessor Members and Optionholders Payments of Capital Distribution Other Segments [Member] Number of operating segments Number of Operating Segments LIBOR [Member] London Interbank Offered Rate (LIBOR) [Member] Preferred stock, shares outstanding Preferred Stock, Shares Outstanding Preferred Stock, Shares Outstanding, Beginning Balance Preferred Stock, Shares Outstanding, Ending Balance Business Acquisition Business Acquisition [Axis] Integration, restructuring, and other charges Restructuring Charges Restructuring Charges, Total Common stock, reserved for future issuance Common Stock, Capital Shares Reserved for Future Issuance Common stock, no par value Common Stock, No Par Value Auditor Firm ID Weighted Average Grant Date Fair Value, Ending balance | $ / shares Weighted Average Grant Date Fair Value, beginning value | $ / shares Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Weighted Average Grant Date Fair Value, Vested | $ / shares Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Summary of Supplemental balance sheet information related to leases Condensed Balance Sheets Condensed Balance Sheet [Table Text Block] Deferred revenues Increase (Decrease) in Deferred Revenue Exchanged for common stock in the Company Exchanged for common stock in the Company Exchanged for common stock in the Company. Partner Capital Components Partner Capital Components [Domain] Acquisitions Business Combination Disclosure [Text Block] Trade name, net Trade Name, Net Trade name, net Income Tax Authority Income Tax Authority [Domain] March2021 U K Acquisition March2021 U K Acquisition [Member] March 2021 UK acquisition member First Portion Of Common Stock First Portion of Common Stock [Member] First portion of common stock member. Share-Based Payment Arrangement, Expense, Tax Benefit Excess Tax Benefits Less: accumulated depreciation and amortization Accumulated depreciation Finance Lease, Right-of-Use Asset, Accumulated Amortization Useful life Finite-Lived Intangible Asset, Useful Life Summary of weighted average lease term and discount rate operating lease and financing lease Summary of Weighted Average Lease Term and Discount Rate Operating Lease and Financing Lease [Table Text Block] Summary of Weighted Average Lease Term and Discount Rate Operating Lease and Financing Lease. Accrued compensation Employee-related Liabilities, Current Employee-related Liabilities, Current, Total Employee Stock Option [Member] Share-based Payment Arrangement, Option Share-Based Payment Arrangement, Option [Member] Concentration Risk Type Concentration Risk Type [Axis] Operating Lease, Weighted Average Remaining Lease Term Operating Lease, Weighted Average Remaining Lease Term TOTAL LIABILITIES AND EQUITY Liabilities and Equity TOTAL LIABILITIES AND EQUITY Operating Loss Carryforwards [Line Items] Operating Loss Carryforwards [Line Items] Plan Name Plan Name [Domain] Successor Plan [Member] Successor Plan [Member] Successor Plan [Member]. Deferred tax liability Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Denominator: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Lease term of contract in majority Lessee Operating and Finance Lease Term of Contract in Majority Lessee operating and finance lease term of contract in majority. Foreign Deferred Foreign Income Tax Expense (Benefit) One Customer One Customer [Member] One Customer [Member] Distributions declared to Optionholders but not paid Distributions Declared To Option Holders But Not Paid Distributions declared to Option holders but not paid. Change in fair value of interest rate swaps Gain Loss Due To Change In Fair Value Of Interest Rate Swaps Change in fair value of interest rate swaps. Recent Accounting Pronouncements Recent Accounting Pronouncements Policy [Text Block] Recent accounting pronouncements. Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Income Statement [Abstract] Effective income tax rate reconciliation transaction costs, Effective Income Tax Rate Reconciliation Transaction Costs Transaction cost Board of Directors [Member] Board of Directors Chairman [Member] Income Tax Examination, Description Income Tax Examination, Description Non-US [Member] International Non-US Organization, Nature of Business, and Basis of Presentation Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Finance Lease, Weighted Average Remaining Lease Term Finance Lease, Weighted Average Remaining Lease Term Operating Segments Operating Segments [Member] Finance Lease, Liability, Current Finance Lease, Liability, Current Sale of Stock Sale of Stock [Domain] Total current liabilities Liabilities, Current Business Combinations Business Combinations Policy [Policy Text Block] Total operating loss carryforwards Operating Loss Carryforwards Operating Loss Carryforwards, Total Operating Lease, 2025 Lessee, Operating Lease, Liability, to be Paid, Year Three 2027 Long-Term Debt, Maturity, Year Five Capital Leased Assets, Gross, Total Capital Leased Assets, Gross Capital Leased Assets Gross Business Acquisition, Acquiree Business Acquisition, Acquiree [Domain] Trade Names [Member] Trade Names [Member] Short-term Short-Term Lease, Cost Income Taxes Income Tax, Policy [Policy Text Block] Intial Public Offering Policy [Policy Text Block] Intial public offering policy [policy text block]. Initial Public Offering Net settlement of share-based compensation plan awards Net Settlement of Share-Based Compensation Plan Awards Net settlement of share-based compensation plan awards. Goodwill Deferred Tax Liabilities, Goodwill Distribution to Optionholders Partners' Capital Account, Distributions Partners' Capital Account, Distributions, Total Distribution to Optionholders Preferred stock, shares authorized Preferred Stock, Shares Authorized Deferred Tax Liabilities, Net Deferred Tax Liabilities, Net, Total Total deferred tax liability Term Loan due January 31, 2027 [Member] Term Loan Due January Thirty One Two Thousand Twenty Seven [Member] Term Loan Due January Thirty One Two Thousand Twenty Seven Segments, Geographical Areas [Abstract] Summary of Current and Deferred Portions of Income Tax Benefits Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Operating Lease, Weighted Average Discount Rate, Percent Other Comprehensive Income [Member] Other Comprehensive Income (Loss) [Member] Employee Stock Ownership Plan (ESOP), Plan Employee Stock Ownership Plan (ESOP), Plan [Domain] Variable Rate Variable Rate [Axis] Successor Period [Member] Successor period. Successor Period [Member] Entity Small Business Entity Small Business Number of Reportable Segments Number of Reportable Segments Cash, cash equivalents, and restricted cash at beginning of period Cash, cash equivalents, and restricted cash at end of period Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Total Restructuring and Related Activities [Abstract] Weighted average exercise price, issued in exchange for options in the company's parent Share Based Compensation Arrangements By Share Based Payment Award Issued in Exchanged for Options In Period Weighted Average Exercise Price Share based compensation arrangements by share based payment award issued in exchanged for options in period weighted average exercise price. Common stock, shares authorized pre-stock split Common stock, shares authorized pre-stock split Common stock, shares authorized pre-stock split. Total current assets Assets, Current Property Plant And Equipment [Line Items] Property, Plant and Equipment [Line Items] GILTI inclusion Effective Income Tax Rate Reconciliation, Tax Contingency, Foreign, Percent Indefinite-lived Intangible Assets Indefinite-Lived Intangible Assets [Axis] Operating Lease 2023 Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Other liabilities Increase (Decrease) in Other Operating Liabilities Increase (Decrease) in Other Operating Liabilities, Total Weighted average number of shares outstanding - basic Weighted Average Number of Shares Outstanding, Basic Weighted Average Number of Shares Outstanding, Basic, Total Silver Lake Transaction [Member] Silver lake transaction member Silver Lake Transaction [Member] Present value of minimum lease payments Total minimum lease payments Finance Lease, Liability City Area Code City Area Code Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Aggregate Intrinsic Value, Grants Outstanding Number of units, forfeited Number of units, cancelled/forfeited Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Share-Based Payment Arrangement [Abstract] Total liabilities Liabilities Liabilities Effective income tax rate reconciliation withholding tax. Effective Income Tax Rate Reconciliation Withholding Tax Withholding tax Document Period End Date Document Period End Date Payments of initial public offering issuance costs Payments of Stock Issuance Costs Restricted Stock Restricted Stock [Member] Cost of Services [Member] Cost Of Services [Member] Cost of Services [Member]. Schedule of Finite-Lived Intangible Assets [Table] Share-based compensation Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost Employee benefits Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Benefits Share-based Payment Arrangement, Tranche One Share-Based Payment Arrangement, Tranche One [Member] Derivative floor interest rate Derivative, Floor Interest Rate Software and Software Development Costs [Member] Capitalized Software Acquired by Business Combination [Member] 2023 Finite-Lived Intangible Asset, Expected Amortization, Year One Statistical Measurement Statistical Measurement [Axis] Schedule of Product Information [Table] Subsequent Event [Line Items] Subsequent Event [Line Items] 2025 Lease Liability Payments Due Year Three Lease Liability Payments Due Year Three Thereafter Finite-Lived Intangible Asset, Expected Amortization, after Year Five Related Party Related Party [Axis] TOTAL ASSETS Assets Exchanged for restricted stock In the company Exchanged For Restricted Stock In The Company Exchanged For Restricted Stock In The Company Contract asset balance Contract with Customer, Asset, after Allowance for Credit Loss Contract with Customer, Asset, after Allowance for Credit Loss, Total Derivative Contract Derivative Contract [Domain] Intangible Assets, Current, Total Intangible Assets, Current Intangible assets State State and Local Jurisdiction [Member] Derivative [Line Items] Derivative [Line Items] Capital lease term. Capital Lease Term Capital lease term Long-Term Debt, Excluding Current Maturities Long-term Debt, Excluding Current Maturities, Total Long-term debt (net of deferred financing costs) Long-term debt (net of deferred financing costs of $9,879 and $26,345 at December 30, 2021 and December 31, 2020, respectively) Dilutive Securities, Effect on Basic Earnings Per Share, Total Dilutive Securities, Effect on Basic Earnings Per Share Potentially dilutive securities Diluted net income (loss) per share Diluted net (loss) income per share Earnings Per Share, Diluted Earnings Per Share, Diluted, Total Two Thousand Twenty One Equity Plan [Member] Two thousand twenty one equity plan member. 2021 Equity Plan [Member] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Symphony talent LLC member Symphony Talent LLC [Member] Symphony Talent LLC [Member] Other Liabilities [Member] Other Liabilities [Member] Total revenues Revenue from Contract with Customer, Including Assessed Tax Document Fiscal Period Focus Document Fiscal Period Focus Share Repurchase Program Share Repurchase Program [Member] Share Repurchase Program. Debt Instrument, Maturity Date, Description Debt instrument, maturity date, description Total Current Current Income Tax Expense (Benefit) Current Income Tax Expense (Benefit), Total Accounts receivable Increase (Decrease) in Accounts Receivable Less: Valuation allowances Deferred Tax Assets, Valuation Allowance Deferred Tax Assets, Valuation Allowance, Total Valuation allowance Conversion of stock, Shares converted Conversion of Stock, Shares Converted Derivative [Table] Derivative [Table] Share-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition APIC, Share-based Payment Arrangement, Increase for Cost Recognition, Total Finance Lease, 2027 Finance Lease, Liability, to be Paid, Year Five Interest expense, net Interest Income (Expense), Net Interest Income (Expense), Net, Total Successor First Lien Credit Facility [Member] Successor First Lien Credit Facility [Member] Successor first lien credit facility. Add options and restricted stock units to purchase units Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Incremental Common Shares Attributable to Share-based Payment Arrangements, Total Interest income Interest income Investment Income, Interest Present value of minimum lease payments Operating Lease, Liability Operating Lease, Liability, Total Capitalized software development costs Payments to Develop Software Net cash (used in) provided by financing activities Net Cash Provided by (Used in) Financing Activities Debt instrument interest rate reduced during period Debt Instrument Interest Rate Reduced During Period Debt Instrument Interest Rate Reduced During Period Depreciable and other amortizable assets Deferred Tax Liabilities, Property, Plant and Equipment Deferred Tax Liabilities, Other Finite-Lived Assets Trade name Weighted average exercise price, exchanged for options Share Based Compensation Arrangements By Share Based Payment Award Options Exchanged for Options In Period Weighted Average Exercise Price Share Based Compensation Arrangements By Share Based Payment Award Options Exchanged for Options In Period Weighted Average Exercise Price Statement of Financial Position [Abstract] Cost of services (exclusive of depreciation and amortization below) Cost Of Services Excluding Depreciation And Amortization Cost of services excluding depreciation and amortization. Impairment of intangible assets Impairment of Intangible Assets, Indefinite-Lived (Excluding Goodwill) Impairment of intangible assets Entity File Number Securities Act File Number Scenario Scenario [Domain] Total minimum lease payments Finance Lease, Liability, to be Paid Statement of Cash Flows [Abstract] Thereafter Lessee, Operating Lease, Liability, to be Paid, after Year Five Sub-leases Sub-leases Sublease Income Current borrowing capacity under successor revolver Line of Credit Facility, Current Borrowing Capacity Number of units, exchange for options in the company Share Based Compensation Arrangement By Share Based Payment Award Options Exchange for Option In Period Share based compensation arrangement By share based payment award options exchange for option in period. Number of units, exchange for options in the company Number of units, exchange for options in the company Derivative cap interest rate Derivative, Cap Interest Rate Retirement Benefits [Text Block] Defined Contribution Plan Geographical Geographical [Domain] Statistical Measurement Statistical Measurement [Domain] Statement of Stockholders' Equity [Abstract] Sale of Stock Sale of Stock [Axis] Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Price of Common Stock, Percent Percentage of purchase of common stock Shares Repurchased Abstract Shares repurchased abstract Auditor Location Class B Units Class B Limited Partnership Units [Member] Class B Limited Partnership Units [Member] Class of Stock Class of Stock [Domain] Revenue Benchmark Revenue Benchmark [Member] Successor First Lien [Member] Successor First Lien. Successor First Lien [Member] Income tax receivable Income Taxes Receivable Legal Entity Legal Entity [Axis] Summary of lease cost Amortization and Interest Expense Related to Capital Leases Lease, Cost [Table Text Block] Subsequent Events [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures, Total Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Net of Forfeitures Number of units, granted Current liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Total Proceeds from stock option exercises Proceeds from Stock Options Exercised Proceeds from Issuance of Common Stock Proceeds from the sale of shares Shareholder distribution Payments Of Stock Option Call Payments Of Stock Option Call Offering expenses Offering Expenses Offering expenses. Ratio of Indebtedness to Net Capital Debt instrument, net leverage ratio Total Deferred Deferred taxes Deferred Income Tax Expense (Benefit) Total Deferred Deferred tax liability, net Deferred Income Tax Liabilities, Net Deferred Income Tax Liabilities, Net, Total Summary of Property and Equipment, Net Property, Plant and Equipment [Table Text Block] Revenues Revenue from Contract with Customer [Text Block] Schedule Of Revenues From External Customers And Long Lived Assets [Table] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Concentration Risk, Credit Risk, Policy [Policy Text Block] Concentrations of Credit Risk Antidilutive Securities [Axis] Proceeds from issuance of common stock under share-based compensation plans Proceeds, Issuance of Shares, Share-Based Payment Arrangement, Including Option Exercised Proceeds, Issuance of Shares, Share-Based Payment Arrangement, Including Option Exercised, Total Maximum borrowing capacity under successor revolver Line of Credit Facility, Maximum Borrowing Capacity Preferred stock, par value Preferred Stock, Par or Stated Value Per Share Changes in short-term investments Payments for (Proceeds from) Short-Term Investments Payments for (Proceeds from) Short-term Investments, Total Lessee, Lease, Description [Line Items] Goodwill Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net, Total Security held to non affiliates Security held to non affiliates Class C Units Common Class C [Member] Summary Of Significant Accounting Policies [Line Items] Summary Of Significant Accounting Policies [Line Items] Summary of significant accounting policies line items. Credit Facility Credit Facility [Domain] Second Portion Of Common Stock Second Portion of Common Stock [Member] Second portion of common stock member. Subsequent Events Subsequent Events [Text Block] Finance Lease Liability Current and Noncurrent, Total Finance Lease, Liability, Total Finance Lease Liability Current and Noncurrent Finance Lease Liability Current and Noncurrent. Not Designated as Hedging Instrument [Member] Derivatives Not Designated as Hedging Instruments [Member] Weighted average number of shares outstanding - diluted Weighted Average Number of Shares Outstanding, Diluted Weighted Average Number of Shares Outstanding, Diluted, Total Summary Of Significant Accounting Policies [Table] Summary Of Significant Accounting Policies [Table] Summary of significant accounting policies table. Consideration Business Combination, Consideration Transferred [Abstract] Finite-Lived Intangible Assets, Major Class Name Finite-Lived Intangible Assets, Major Class Name [Domain] Credit Facility Credit Facility [Axis] Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Net income (loss) Business Acquisition, Pro Forma Net Income (Loss) Predecessor First Lien Facility [Member] Predecessor first lien facility. Predecessor First Lien Facility [Member] Loss on disposal of fixed assets and impairment of ROU assets Gain (Loss) on Disposition of Assets Gain (Loss) on Disposition of Assets, Total Class C Awards [Member] Class C Awards [Member] Class c awards. Schedule of Adjusted EBITDA Reconciled to Net Income Reconciliation of Adjusted EBITDA from Reportable Segments to Consolidated Net Income (Loss)[Table Text Block] Tabular disclosure of the reconciliation of adjusted EBITDA from reportable segments to the consolidated income (loss). Current Fiscal Year End Date Current Fiscal Year End Date Related party expenses Related Party Costs Derivative, Maturity Date Amortization of leased assets Finance amortization of leased assets Finance amortization of leased assets Foreign rate difference Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent Shares repurchased Stock Repurchased During Period, Shares Other assets Other Assets, Noncurrent Other Assets, Noncurrent, Total Beginning Balance Ending Balance Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest, Total Entity Address, Address Line One Entity Address, Address Line One Customer Lists [Member] Customer Lists [Member] Repayments of Lien Credit Facility Repayments of Long-term Debt Repayments of Long-Term Debt Repayments of Long-term Debt, Total Summary of Supplemental cash flow information related to leases Condensed Cash Flow Statement [Table Text Block] Document Annual Report Document Annual Report Finite-Lived Intangible Assets by Major Class Finite-Lived Intangible Assets by Major Class [Axis] Property Subject to or Available for Operating Lease [Domain] Capitalized Software Acquired By Business Combination [Member] Capitalized software acquired by business combination. Capitalized software for internal use, acquired by business combination [Member] Share Repurchase Program [Domain] Research and development tax credit carry forward expiration year. Research And Development Tax Credit Carry Forward Expiration Year Research and development tax credit carryforward expiration year Schedule Of Condensed Income Statement And Comprehensive Loss [Table Text Block] Schedule Of Condensed Income Statement And Comprehensive Loss [Table Text Block] Condensed Statements of Operations and Comprehensive (Loss) Provision (benefit) for income taxes Total Income Tax Benefit Income Tax Expense (Benefit) Total Provision (benefit) for income taxes Operating lease liabilities Increase (Decrease) in Operating Lease Liability Indemnity liability Indemnity Liability Indemnity Liabilities Borrowings on Successor Revolver Proceeds from Long-Term Lines of Credit Income Taxes Income Tax Disclosure [Text Block] Concentration risk, number of customers Concentration Risk Number Of Customers Concentration risk number of customers. Vesting Vesting [Axis] Preferred Stock Shares Issued Preferred Stock, Shares Issued Balance Sheet Location Balance Sheet Location [Domain] Payments to Acquire Property, Plant, and Equipment Payments to Acquire Property, Plant, and Equipment, Total Purchases of property and equipment Capital contributions Minority Interest Increase From Contributions By Noncontrolling Interest Holders Minority interest increase from contributions by noncontrolling interest holders. Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Percent Share-based compensation Property equipment, finance leases Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, before Accumulated Depreciation and Amortization Income Tax Disclosure [Abstract] Leases Lessee Operating and Finance Leases [Text Block] The entire disclosure for operating and finance leases of lessee. Includes, but is not limited to, description of lessee's finance lease and maturity analysis of finance lease liability. Operating cash flows from finance leases Operating cash flows from finance leases Stock issued during period shares new issues Stock Issued During Period, Shares, New Issues Corporate Screening Services LLC member. Corporate Screening Services LLC [Member] Corporate Screening [Member] Annual gross revenue threshhold Annual Gross Revenue Threshhold Annual Gross Revenue Threshhold Adjusted Income Loss Before Interest Taxes Depreciation and Amortization Adjusted Income Loss Before Interest Taxes Depreciation and Amortization Tax Credit Carryforward, Description Tax Credit Carryforward, Description Number of Reporting Units Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Axis] Goodwill and Intangible Assets Disclosure [Abstract] Geographic Concentration Risk [Member] Share-Based Payment Arrangement [Policy Text Block] Share-based Compensation Auditor Name Equity [Abstract] Finance Lease, 2026 Finance Lease, Liability, to be Paid, Year Four Number of Customers Number Of Customers Number of customers. Weighted Average Grant Date Fair Value, forefeited Weighted average exercise price, cancelled/forefeited Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Operating Income (Loss) INCOME (LOSS) FROM OPERATIONS Number of units, issued Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period Profit interest unit, shares Profit Interest Unit (Shares) Profit interest unit shares Number of units, unvested Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Number of Shares Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares, Beginning Balance Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares, Ending Balance Related Party [Domain] Additional paid-in-capital Additional Paid in Capital, Common Stock Additional Paid in Capital, Common Stock, Beginning Balance Additional Paid in Capital, Common Stock, Ending Balance Thereafter Finance Lease, Liability, to be Paid, after Year Five Capitalized Software Developed Internally Or Otherwise Purchased [Member] Capitalized software developed internally or otherwise purchased. Capitalized software for internal use, developed internally or otherwise purchased [Member] Payments to Acquire Businesses, Net of Cash Acquired Payments to Acquire Businesses, Net of Cash Acquired, Total Acquisitions of businesses, net of cash acquired Cash, net of cash acquired Scenario Scenario [Axis] Directors authorized an increase to the total available amount Increase (Decrease) in Payables under Repurchase Agreements Concentration Risk Benchmark Concentration Risk Benchmark [Domain] Entity Filer Category Entity Filer Category Percentage of threshold described under rule not applied. Percentage of Threshold Described Under Rule Not Applied Percentage of threshold described in rule 4-08 not applied due to consolidated accumulated deficit Property and equipment, including software developed for internal use Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment, Total Assets Held under Capital Leases [Member] Assets Held under Capital Leases [Member] Total operating expenses Operating Expenses Entity Current Reporting Status Entity Current Reporting Status Foreign currency translation Goodwill, Foreign Currency Translation Gain (Loss) Total finance lease costs Finance Lease Costs Finance Lease Costs Other assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other Asset Class Asset Class [Domain] State Current State and Local Tax Expense (Benefit) ICFR Auditor Attestation Flag ICFR Auditor Attestation Flag Americas Americas [Member] Equity Stockholders' Equity Note Disclosure [Text Block] Renewal lease terms Lessee Operating and Financing Lease Renewal Term Term of lessee's operating and Finance lease renewal. Business Combinations [Abstract] Net book value Finite-Lived Intangible Assets, Net Finite-Lived Intangible Assets, Net, Beginning Balance Finite-Lived Intangible Assets, Net, Ending Balance Net Carrying Value Total equity Stockholders' Equity Attributable to Parent Stockholders' Equity Attributable to Parent, Beginning Balance Stockholders' Equity Attributable to Parent, Ending Balance Total equity Accumulated Other Comprehensive (Loss) [Member] AOCI Attributable to Parent [Member] Form I-9 Compliance Form I Nine Compliance [Member] Form I Nine Compliance. Asset Class Asset Class [Axis] 2024 Long-Term Debt, Maturity, Year Two Documents Incorporated by Reference Documents Incorporated by Reference [Text Block] Entity Tax Identification Number Entity Tax Identification Number Income Statement Location Income Statement Location [Axis] Number of units, forfeited | shares Number of units, forfeited | shares Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Common Stock, Value, Issued Common Stock, Value, Issued, Total Common Stock, Value, Issued, Beginning Balance Common Stock, Value, Issued, Ending Balance Common stock - $0.001 par value; 1,000,000,000 shares authorized; 152,901,040 and 130,000,000 shares issued and outstanding as of December 31, 2021 and December 31, 2020, respectively Common stock Consolidation Items Consolidation Items [Axis] Accumulated deficit Retained Earnings (Accumulated Deficit) Retained Earnings (Accumulated Deficit), Total Retained Earnings (Accumulated Deficit), Beginning Balance Retained Earnings (Accumulated Deficit), Ending Balance Equity Components Equity Components [Axis] Transaction expenses, change in control Transaction Expenses Change In Control Transaction expenses, change in control. Derivative, Gain (Loss) on Derivative, Net, Total Derivative, Gain (Loss) on Derivative, Net Gain/(loss) Consolidated Entities Consolidated Entities [Domain] Transaction and acquisition-related charges Business Combination, Acquisition Related Costs Cash and Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Fastball Holdco L P [Member] Fastball Holdco, L.P Fastball Holdco L P [Member] Leases [Abstract] Contract liability balance Contract with Customer, Liability Contract with Customer, Liability, Total Amortizing Principal Payment Repayment Amortizing principal payment repayment. Amortizing Principal Payment Repayment Interest Rate Derivatives [Abstract] Entity Emerging Growth Company Entity Emerging Growth Company Related Party Transaction [Axis] Schedule Of Business Acquisitions By Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] OPERATING EXPENSES: Operating Expenses [Abstract] Total liability Total Lability Settlement And Related To Administrative Fees Total lability settlement and related to administrative fees Summary of the Profits Interest Activity Schedule Of Share Based Compensation Profits Interest Unit Activity Table Text Block Schedule Of Share Based Compensation Profits Interest Unit Activity Table Text Block Other Nonoperating Income (Expense) [Abstract] OTHER EXPENSE (INCOME): Diluted net income (loss) per share Income (Loss) from Continuing Operations, Per Diluted Share Federal Current Federal Tax Expense (Benefit) Goodwill [Line Items] Goodwill [Line Items] Revenue Recognition Revenue [Policy Text Block] Lease Liability Payments Due, Total Total minimum lease payments Lease Liability Payments Due Lease Liability Payments Due Schedule Of Stock By Class [Table] Schedule of Stock by Class [Table] Expected term (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Estimated fair-value of the underlying unit Estimated Fair Value of the Underlying Unit Estimated Fair Value of the Underlying Unit Bad debt reserves Deferred Tax Asset, Tax Deferred Expense, Reserve and Accrual, Accounts Receivable, Allowance for Credit Loss Entity Voluntary Filers Entity Voluntary Filers Federal Deferred Federal Income Tax Expense (Benefit) Retirement Benefits [Abstract] Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Depreciation, Depletion and Amortization, Nonproduction, Total Document Transition Report Document Transition Report Rent expense under operating leases Operating Leases, Rent Expense Operating Leases, Rent Expense, Total Summary of (Loss) Income Before Income Tax Benefits Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] 2025 Long-Term Debt, Maturity, Year Three Weighted Average Grant Date Fair Value, Granted | $ / shares Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Depreciation and amortization expense Depreciation, Depletion and Amortization Depreciation, Depletion and Amortization, Total Impairment, Long-Lived Asset, Held-for-Use, Total Impairment, Long-Lived Asset, Held-for-Use Impairment on carrying values of long-lived assets Tax Adjustments, Settlements, and Unusual Provisions Tax adjustments Schedule of Segment Reporting Information, by Segment [Table] Twenty Twenty One Acquisitions. 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Successors [Member] Successor Condensed Financial Information Of Registrant Condensed Financial Information of Parent Company Only Disclosure [Text Block] Summary of Operating Loss Carryforwards [Table Text Block] Summary of Net Operating Loss Carryforwards Prepaid Expenses and Other Current Assets [Member] Prepaid Expenses and Other Current Assets [Member] Employee Stock Ownership Plan (ESOP) Name Employee Stock Ownership Plan (ESOP) Name [Axis] Long term debt (net of deferred financing costs) Debt Issuance Costs, Net Total long-term debt Less: Deferred financing costs Less: Deferred financing costs Forecast Forecast [Member] Lease, Cost Lease, Cost, Total Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Accumulated Deficit [Member] Retained Earnings [Member] Operating Lease Liability Current and Noncurrent, Total Total operating liabilities Operating Lease Liability Current and Noncurrent Operating Lease Liability Current and Noncurrent. Thereafter Lease Liability Payments Due After Year Five Lease Liability Payments Due After Year Five STG [Member] Symphony Technology Group [Member] Symphony technology group. Customer Customer [Domain] Term Loan due January 31, 2028 [Member] Term Loan Due January Thirty One Two Thousand Twenty Eight [Member] Term Loan due January Thirty One Two Thousand Twenty Eight Successor Second Lien Credit Facility [Member] Successor Second Lien Credit Facility [Member] Successor second lien credit facility. 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Revenues From External Customers And Long Lived Assets [Line Items] Revenues from External Customers and Long-Lived Assets [Line Items] Summary of Consideration Paid and Amounts Recognized for Assets Acquired and Liabilities Assumed Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Summary of Basic and Diluted Net Income (Loss) Per Share Vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Debt Disclosure [Abstract] Lien Category Lien Category [Domain] Share Based Compensation Arrangement By Share Based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Basis of Accounting, Policy [Policy Text Block] Basis of presentation Interest Rate Swap [Member] Interest Rate Swap [Member] IPO IPO [Member] Consolidated Entities Consolidated Entities [Axis] Summary of Income Tax Contingencies Summary of Income Tax Contingencies [Table Text Block] Schedule of Revenues by Geographic Region Disaggregation of Revenue [Table Text Block] Granted stock option Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Partner Capital Components Partner Capital Components [Axis] Other liabilities Other Liabilities, Noncurrent Other Liabilities, Noncurrent, Total 2021 Employee Stock Purchase Plan Employee Stock Purchase Plan [Member] Employee stock purchase plan. 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Successor Revolver [Member] Successor Revolver [Member] Succesor SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION: Supplemental Cash Flow Elements [Abstract] Increases for tax positions related to prior years Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Changes in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] November follow-on member. November Follow-On [Member] November Follow-On November Follow-On Related Party Transaction [Line Items] Related Party Transaction [Line Items] Entity Entity [Domain] Operations and comprehensive income (loss) [Member] Operations and comprehensive income (loss) [Member] Operations and comprehensive income (loss) [Member] Income (loss) before provision for income taxes from United States operations Income (loss) before provision for income taxes from United States operations Income (Loss) from Continuing Operations before Income Taxes, Domestic Net income (loss) before provision for income taxes Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Company's total contributions to savings plans Defined Benefit Plan, Plan Assets, Contributions by Employer Cover [Abstract] Employee Stock Purchase Plan Percent Employee stock purchase plan contribution limit. ESPP percentage Expected stock price volatility Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Weighted Average Volatility Rate Percentage of sales Concentration Risk, Percentage Stock based compensation expenses Employee Benefits and Share-Based Compensation AccumulatedUnremittedForeignEarnings AccumulatedUnremittedForeignEarnings Accumulated unremitted foreign earnings Operating Lease, 2027 Lessee, Operating Lease, Liability, to be Paid, Year Five Number of units, vested Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Number of units, vested Goodwill impairment Goodwill, Impairment Loss CURRENT LIABILITIES Liabilities, Current [Abstract] Maximum Maximum [Member] Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Class B Awards [Member] Class B Awards [Member] Class b awards. Furniture and Fixtures [Member] Furniture and equipment [Member] Proceeds From Long Term Debt Proceeds from long term debt. Borrowings from Successor First Lien Credit Facility Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Revolving credit facility quarterly payments, percentage Revolving Credit Facility Quarterly Payments Percentage Revolving credit facility quarterly payments, percentage. International [Member] International Number of units, exercised Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Goodwill, Trade Name, and Customer Lists Goodwill and Intangible Assets Disclosure [Text Block] Level 3 [Member] Fair Value, Inputs, Level 3 [Member] Summary of Recognition of Share-Based Compensation related to Employees Share-Based Payment Arrangement, Cost by Plan [Table Text Block] Use of Estimates, Policy [Policy Text Block] Use of Estimates Non cash impairment charges Operating Lease, Impairment Loss Interest Income, Related Party Interest Income, Related Party Accounts Receivable [Member] Accounts Receivable [Member] Exercise of stock options Stock Issued During Period, Value, Stock Options Exercised Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Segments Segment Reporting, Policy [Policy Text Block] 2027 Finite-Lived Intangible Asset, Expected Amortization, Year Five Second Lien [Member] Successor Second Lien [Member] Successor Second Lien. Non convertible debt securities Non convertible debt securities Costs recorded to accumulated deficit Additional Paid in Capital [Abstract] Lien Category Lien Category [Axis] Amortization Period Weighted Average Amortization Period Weighted average amortization period. Remaining Authorized Repurchase Amount Stock Repurchase Program, Remaining Authorized Repurchase Amount Foreign Foreign Tax Authority [Member] Total long-term debt Total debt Long-Term Debt, Gross 2025 Finite-Lived Intangible Asset, Expected Amortization, Year Three Common stock, shares authorized Common Stock, Shares Authorized Lease Term of contract Lessee Operating and Finance Lease Term of Contract Term of lessee's operating lease and finance lease. Trading Symbol Trading Symbol Interest Expense [Member] Interest Expense [Member] Summary of maturities of lease liabilities Lessee Operating and Financing Lease Liability Maturity [Table Text Block] Tabular disclosure of undiscounted cash flows of lessee's operating lease and financing lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. Parent [Member] Parent [Member] Selling, general, and administrative expense Selling, General and Administrative Expense Selling, General and Administrative Expense, Total Total repurchase costs Stock Repurchase Cost Total Stock Repurchase Cost Total Class C Units Class C Limited Partnership Units [Member] Class C Limited Partnership Units [Member] Title of Individual [Domain] Subsequent Event Type [Axis] Other deferred tax assets Deferred Tax Assets, Other Amortization of right-of-use operating lease assets Operating Lease, Right-of-Use Asset, Amortization Expense Balance Sheet Location Balance Sheet Location [Axis] Risk-free interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Proceeds from disposal of property and equipment Proceeds from disposal of property and equipment Proceeds from Sale of Property, Plant, and Equipment, Total Proceeds from Sale of Property, Plant, and Equipment Accounts payable Accounts Payable, Current Accounts Payable, Current, Total Other assets Increase (Decrease) in Other Operating Assets Increase (Decrease) in Other Operating Assets, Total Plan Name Plan Name [Axis] Schedule Of Related Party Transactions By Related Party [Table] Schedule of Related Party Transactions, by Related Party [Table] Title of Individual [Axis] Concentration Risk Type Concentration Risk Type [Domain] Long-Lived Tangible Asset Long-Lived Tangible Asset [Domain] Shareholder distribution Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Shareholder distribution Common stock, par value Common Stock, Par or Stated Value Per Share Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Summary of Restricted Stock Activity Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] Variable Variable Lease, Cost Total Insurance Recoverable Asset Total insurance recoverable asset Total insurance receivable Schedule Of Allowance For Doubtful Accounts Financing Receivable, Allowance for Credit Loss [Table Text Block] Stock Repurchase Program, Authorized Amount Authorized stock repurchase program, Initial Stock Repurchase Program, Authorized Amount Comprehensive Income, Policy [Policy Text Block] Comprehensive Income (Loss) Number of units, granted Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Defined Benefit Plan Disclosure [Line Items] Derivative Instrument Derivative Instrument [Axis] Property and Equipment, Net Property, Plant and Equipment Disclosure [Text Block] Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Weighted Average Exercise Price, Grant Issued Long-term Debt Long-Term Debt [Text Block] Debt Instrument [Line Items] Debt Instrument [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Indefinite-lived Intangible Assets, Major Class Name Indefinite-Lived Intangible Assets, Major Class Name [Domain] Tax Credit Carryforward [Line Items] Tax Credit Carryforward [Line Items] NON-CASH INVESTING AND FINANCING ACTIVITIES: Noncash Investing and Financing Items [Abstract]