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Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items] Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items] Document Transition Report Document Transition Report Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Original loans collateralized Collateral, Number of Trust Loans Collateral, Number of Trust Loans International International [Member] International [Member] Standby Letters of Credit Standby Letters of Credit [Member] Repurchase and retirement of common shares (in shares) Stock Repurchased During Period, Shares Long-term debt, maturities, repayments of principal in year three Long-term Debt, Maturities, Repayments of Principal in Year Three Income taxes paid, net of refunds received Income Taxes Paid, Net Reporting Unit [Axis] Reporting Unit [Axis] BASIC EARNINGS (LOSS) PER SHARE: Earnings Per Share, Basic [Abstract] Subrental income Sublease Income Expected volatility, minimum Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Minimum Schedule of Commitments and Contingencies [Table] Schedule of Commitments and Contingencies [Table] Schedule of Commitments and Contingencies [Table] Purchased technology Purchased Technology [Member] Purchased Technology [Member] Long-Term Debt Debt Disclosure [Text Block] Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Variable lease costs Variable Lease, Cost Common stock, shares authorized (in shares) Common Stock, Shares Authorized Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Allowance for credit losses and related reserves Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Loss Reserves Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Outstanding, beginning of the year (in shares) Outstanding, end of the year (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Unrecognized compensation cost Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Selling, general and administrative Selling, General and Administrative Expense Provision for bad debt Provision For Bad Debts And Loan Losses Provision for bad debts and loan losses. Additions based on tax positions related to the current year Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Senior Notes Senior Notes [Member] Eligibility period prior to filing complaint Loss Contingency, Eligibility, Prior to Lawsuit Filing Date Loss Contingency, Eligibility, Prior to Lawsuit Filing Date Stock-based compensation Share-based Payment Arrangement, Noncash Expense Operating lease liabilities Operating Lease, Liability, Current Computations Of Basic And Diluted Earnings Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Long-term debt and line of credit borrowings Long-term Debt, Excluding Current Maturities Entity File Number Entity File Number State State and Local Jurisdiction [Member] Proceeds from issuance of long-term debt Proceeds from Issuance of Senior Long-term Debt Credit Facility [Domain] Credit Facility [Domain] Credit Facility [Domain] Accrued salaries, wages and payroll taxes Employee-related Liabilities, Current Income Taxes Income Tax Disclosure [Text Block] Term of lease Lessee, Operating Lease, Term of Contract Buildings Building [Member] Geographic Distribution [Domain] Geographic Distribution [Domain] Additional tax assessment limit per client Additional Tax Assessment Limit Per Client Additional tax assessment limit per client Past due term Threshold Period Past Due of Financing Receivable Threshold Period Past Due of Financing Receivable Senior Notes, 5.250%, due October 2025 Senior Notes due 2025 [Member] Senior Notes due 2025 [Member] Document Fiscal Year Focus Document Fiscal Year Focus Document Annual Report Document Annual Report Fair Value Measurement Fair Value Measurement, Policy [Policy Text Block] Number of loans sold to the trust Number of loans sold to the trust Number of loans sold to the trust LIABILITIES AND STOCKHOLDERS' EQUITY Liabilities and Equity [Abstract] Entity Current Reporting Status Entity Current Reporting Status Stock-based awards exercised or vested (in shares) Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture Other noncurrent assets Other Assets, Noncurrent CASH FLOWS FROM FINANCING ACTIVITIES: Net Cash Provided by (Used in) Financing Activities [Abstract] Other comprehensive income (loss) Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax Type of Adoption [Domain] Type of Adoption [Domain] Accounts payable, accrued expenses, salaries, wages and payroll taxes Increase (Decrease) in Accounts Payable and Accrued Liabilities Total long term debt Long-term Debt H&R Block Instant RefundSM receivables CashBack Receivables [Member] CashBack Receivables [Member] Estimated amortization, 2025 Finite-Lived Intangible Assets, Amortization Expense, Year Four Capital expenditures Payments to Acquire Property, Plant, and Equipment Net NOL DTAs subject to expiration Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration Reporting Unit [Domain] Reporting Unit [Domain] 2025 Lessee, Operating Lease, Liability, Payments, Due Year Five Treasury Shares Treasury Shares [Policy Text Block] Treasury shares [policy text block]. Summary Of Significant Accounting Policies [Line Items] Summary Of Significant Accounting Policies [Line Items] Summary Of Significant Accounting Policies [Line Items] Guarantor Obligations, Nature [Domain] Guarantor Obligations, Nature [Domain] Changes in Balances of Deferred Revenue and Wages Contract with Customer, Asset and Liability [Table Text Block] Amount of loans past due Financing Receivable, Past Due Interest and fee income on Emerald AdvanceSM Interest and Fee Income on Emerald Advance [Member] Interest and Fee Income on Emerald Advance [Member] Deferred revenue and other current liabilities Other Liabilities, Current Provision Accounts Receivable, Credit Loss Expense (Reversal) Subsequent Event [Table] Subsequent Event [Table] Weighted-average period of recognition (years) Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Accounting Policies [Abstract] Accounting Policies [Abstract] Income tax receivables, accrued income taxes and income tax reserves Increase (Decrease) in Income Taxes Payable Entity Address, City or Town Entity Address, City or Town Additional Paid-in Capital Additional Paid-in Capital [Member] Revenue Recognition Revenue from Contract with Customer [Text Block] Goodwill and Intangible Assets [Line Items] Goodwill and Intangible Assets [Line Items] Goodwill and Intangible Assets Disclosure [Line Items] Deferred tax assets and income taxes receivable Deferred Income Tax Assets And Income Taxes Receivable, Net Deferred Income Tax Assets And Income Taxes Receivable, Net Tax benefits from discontinued operations Discontinued Operation, Tax Effect of Operations of Discontinued Operation Discontinued Operation, Tax Effect of Operations of Discontinued Operation Receivable Type [Domain] Receivable [Domain] Receivable [Domain] Axos Axos [Member] Axos [Member] Net NOL DTAs Deferred Tax Assets, Operating Loss Carryforwards Cash dividends declared per share (in dollars per share) Common Stock, 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Financing Receivable, before Allowance for Credit Loss Entity Tax Identification Number Entity Tax Identification Number Geographical [Domain] Geographical [Domain] Schedule Of Components Of Income From Continuing Operations Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] Property And Equipment Property, Plant and Equipment Disclosure [Text Block] Deferred Type [Domain] Deferred Type [Domain] [Domain] for Deferred Type [Axis] Business Acquisition [Axis] Business Acquisition [Axis] Maximum contractual term Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Royalties and other receivables from franchisees Royalties From Franchisees [Member] Royalties from Franchisees [Member] Current Fiscal Year End Date Current Fiscal Year End Date Consideration Business Combination, Consideration Transferred Other, net Other Operating Activities, Cash 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Covenant, Quarterly Debt To EBITDA Ratio Debt Instrument, Covenant, Quarterly Debt To EBITDA Ratio Tax Office Acquisition Tax Office Acquisition [Member] Tax Office Acquisition [Member] Expiration of statute of limitations Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations Outstanding, beginning of the year (in usd per share) Outstanding, end of the year (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Long-term debt excluding current portion Long-term Debt and Lease Obligation Interest expense on borrowings Interest Expense, Debt 2003 Long-Term Executive Compensation Plan Two Thousand And Three Long Term Executive Compensation Plan [Member] Two Thousand And Three Long-Term Executive Compensation Plan [Member] Amounts deferred Contract with Customer, Liability, Amount Deferred Contract with Customer, Liability, Amount Deferred Geographic Distribution [Axis] Geographic Distribution [Axis] Depreciation and amortization expense of property and equipment Depreciation, Nonproduction Earnings Per Share Earnings Per Share [Text Block] Entity Filer Category Entity Filer Category Accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Discontinued operations (in usd per share) Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share Award Type [Domain] Award Type [Domain] Commitments And Contingencies Commitments and Contingencies Disclosure [Text Block] Revolving Credit Facility Revolving Credit Facility [Member] Goodwill And Intangible Assets Goodwill and Intangible Assets, Intangible Assets, Policy [Policy Text Block] Prepaid expenses and other Deferred Tax Liabilities, Prepaid Expenses Leasehold improvements Leasehold Improvements [Member] Internally-developed software Software and Software Development Costs [Member] SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Table] SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Table] Amount of unrecorded benefit Decrease in Unrecognized Tax Benefits is Reasonably Possible Restricted Share Units and Deferred Stock Units Restricted Stock Units (RSUs) [Member] Effective tax rate Effective tax rate Effective Income Tax Rate Reconciliation, Percent Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Estimated fair value of long-term debt Long-term Debt, Fair Value Marketing and Advertising Expense Advertising Expense [Policy Text Block] Advertising expense [policy text block]. Schedule Of Components Of Income Tax Expense (Benefit) For Continuing Operations Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Total liabilities Liabilities Accrued expenses Deferred Tax Assets, Tax Deferred Expense Schedule Of Effective Income Tax Rate Reconciliation Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Common stock, no par, stated value $.01 per share, 800,000,000 shares authorized, shares issued of 216,655,616 and 228,206,684 Common Stock, Value, Issued SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense Additions charged to costs and expenses SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense Counterparty Name [Domain] Counterparty Name [Domain] Noncompete agreements Noncompete agreements Noncompete Agreements [Member] Cash And Cash Equivalents - Restricted Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy 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Decrease Resulting from Prior Period Tax Positions Deferred Wages Deferred Wages [Member] Deferred Wages [Member] Statement, Equity Components [Axis] Equity Components [Axis] Deferred tax liabilities Deferred Tax Liabilities, Net Weighted-Average Grant Date  Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Net deferred tax assets Deferred Tax Assets, Net Net balance Financing Receivable, after Allowance for Credit Loss Limited guarantee (up to) Guarantor Obligations, Maximum Exposure, Undiscounted Total stockholders' equity Beginning Balances, Value Ending Balances, Value Stockholders' Equity Attributable to Parent Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Table] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Deferred taxes Deferred Income Tax Expense (Benefit) Including Discontinued Operations Deferred Income Tax Expense (Benefit) Including Discontinued Operations Local Phone Number Local Phone Number Forfeited (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Software receivables from retailers Software Receivable from Retailers [Member] Software Receivable from Retailers [Member] Total deferred tax assets Deferred Tax Assets, Net of Valuation Allowance Current deferred revenue Contract with Customer, Liability, Current Federal Current Federal Tax Expense (Benefit) Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Entity Address, Address Line One Entity Address, Address Line One Lease, Cost Lease, Cost [Table Text Block] Total identifiable net assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net ASU 2016-06 Accounting Standards Update 2016-06 [Member] Entity Emerging Growth Company Entity Emerging Growth Company Depreciation and amortization Depreciation, Depletion and Amortization Gross Carrying Amount Finite-Lived Intangible Assets, Gross Assets acquired and liabilities assumed, net Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Net, Tangible Assets Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Net, Tangible Assets Interest paid on borrowings Interest Paid, Excluding Capitalized Interest, Operating Activities Acquisition of treasury shares(3) Treasury Stock, Value, Acquired, Cost Method Deferred tax liability Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Antidilutive securities excluded from computation of earnings per share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Litigation Case [Axis] Litigation Case [Axis] Additions based on tax positions related to prior years Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Additional paid-in capital Additional Paid in Capital, Common Stock Non-Accrual Loans and Leases Receivable, Nonperforming, Nonaccrual of Interest Payments from franchisees Proceeds from Collection of Franchise Loans Receivable Proceeds from Collection of Franchise Loans Receivable Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Equity Component [Domain] Equity Component [Domain] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Expected term, years Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Trading Symbol Trading Symbol Income taxes receivable Income Taxes Receivable Impairment of goodwill Impairments Goodwill, Impairment Loss Accumulated impairment losses, beginning balance Accumulated impairment losses, ending balance Goodwill, Impaired, Accumulated Impairment Loss U.S. assisted tax preparation Tax Preparation Fees [Member] Tax Preparation Fees [Member] Beginning balance Ending balance Premium Receivable, Allowance for Credit Loss Tax benefit due to NOL carryback under CARES Act Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent Percentage of performance-based share units that ultimately vest Share-based Compensation Arrangement by Share-based Payment Award, Percentage of Performance-Based Share Units that Ultimately Vest Share-based Compensation Arrangement by Share-based Payment Award, Percentage of Performance-Based Share Units that Ultimately Vest Allowance for Doubtful Accounts [Roll Forward] Accounts Receivable, Allowance for Credit Loss [Roll Forward] Net loss from discontinued operations, net of tax benefits of $3,883, $4,085 and $6,788 Net loss Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Weighted-Average Life (in years) Acquired Finite-lived Intangible Assets, Weighted Average Useful Life Entity Shell Company Entity Shell Company Schedule Of Receivables Based On Year Of Origination Schedule of Receivables Based on Year of Origination [Table Text Block] Schedule of Receivables Based on Year of Origination [Table Text Block] Income Statement [Abstract] Income Statement [Abstract] Schedule of Litigation and Related Contingencies [Table] Schedule of Litigation and Related Contingencies [Table] Schedule of Litigation and Related Contingencies [Table] Entity Public Float Entity Public Float Goodwill before impairment losses, beginning balance Goodwill before impairment losses, ending balance Goodwill, Gross