Commitments and Contingencies Disclosure [Abstract] Loss Contingencies [Table] Loss Contingencies [Table] Legal Entity [Axis] Legal Entity [Axis] Entity [Domain] Entity [Domain] SCC Scc [Member] SCC [Member] Loss Contingencies [Line Items] Loss Contingencies [Line Items] Percentage of fraud on originated loans Percentage of Fraud on Originated Loans Percentage of Fraud on Originated Loans Claims received for loans Claims received for loans Claims received for loans Loss Contingency Accrual, Payments Loss Contingency Accrual, Payments Document Fiscal Year Focus Document Fiscal Year Focus Accrued liability Loss Contingency Accrual Principal Assets of SCC Principal Assets of SCC Principal Assets of SCC Securitization transactions Securitization Transactions Securitization Transactions Increase In Losses Due To Assumed One Percent Increase In Validity Rates And Loss Severities Increase In Losses Due To Assumed One Percent Increase In Validity Rates And Loss Severities Increase in losses due to assumed 1% increase in validity rates and loss severities Estimated useful life Property, Plant and Equipment, Useful Life Accounts, Notes, Loans and Financing Receivable, Unclassified [Abstract] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Fair Value, Off-balance Sheet Risks by Financial Instrument [Axis] Financial Instrument [Axis] Fair Value, Off-balance Sheet Risks, Financial Instruments [Domain] Financial Instruments [Domain] Year Of Origination 2016 [Member] Year Of Origination 2016 [Member] Year Of Origination 2016 [Member] Year Of Origination 2015 [Member] Year Of Origination 2015 [Member] Year Of Origination 2015 [Member] Year Of Origination 2014 and prior Year Of Origination2014 [Member] Year Of Origination2014 [Member] Revolving loans Revolving Loans [Member] Revolving Loans [Member] Accounts, Notes, Loans and Financing Receivable by Receivable Type [Axis] Receivable Type [Axis] Receivable Type [Domain] Receivable [Domain] H&R Block Emerald Advance® lines of credit Emerald Advance Lines Of Credit [Member] Emerald Advance Lines of Credit Accounts, Notes, Loans and Financing Receivable [Line Items] Loans and Leases Receivable, Gross Loans and Leases Receivable, Gross Share-based Compensation [Abstract] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Range [Axis] Range [Axis] Range [Domain] Range [Domain] Minimum Minimum [Member] Maximum Maximum [Member] Award Type [Axis] Award Type [Axis] Award Type [Domain] Equity Award [Domain] Espp Espp [Member] ESPP Stock Options For Management And Director Stock Options For Management And Director [Member] Stock Options For Management And Director [Member] Performance Nonvested Share Units Performance Nonvested Share Units [Member] Performance Nonvested Share Units [Member] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Expected volatility, minimum Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Minimum Expected volatility, maximum Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum Expected term, years Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Dividend yield, minimum Share Based Compensation Arrangement by Share Based Payment Award Fair Value Assumptions Dividend Yield Rate Minimum Share Based Compensation Arrangement by Share Based Payment Award Fair Value Assumptions Dividend Yield Rate Minimum Dividend yield, maximum Share Based Compensation Arrangement by Share Based Payment Award Fair Value Assumptions Dividend Yield Rate Maximum Share Based Compensation Arrangement by Share Based Payment Award Fair Value Assumptions Dividend Yield Rate Maximum Risk-free interest rate, minimum Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum Risk-free interest rate, maximum Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum Dividend yield Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate Risk-free interest rate Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Weighted-average fair value Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Valuation and Qualifying Accounts [Abstract] Valuation Allowances and Reserves, Balance Valuation Allowances and Reserves, Balance Valuation Allowances and Reserves, Additions for Charges to Cost and Expense Valuation Allowances and Reserves, Additions for Charges to Cost and Expense Valuation Allowances and Reserves, Additions for Charges to Other Accounts Valuation Allowances and Reserves, Additions for Charges to Other Accounts Valuation Allowances and Reserves, Deductions Valuation Allowances and Reserves, Deductions Fair Value Disclosures [Abstract] Fair Value Measurement Fair Value Disclosures [Text Block] Income Tax Disclosure [Abstract] Income Taxes Income Tax Disclosure [Text Block] Segment Reporting [Abstract] Segment Information Segment Reporting Disclosure [Text Block] Stockholders' Equity Note [Abstract] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Common Stock Common Stock [Member] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Stock Repurchased During Period, Shares Stock Repurchased During Period, Shares Stock Repurchased During Period, Value Stock Repurchased During Period, Value Shares repurchased and retired (in shares) Stock Repurchased and Retired During Period, Shares Share repurchase and retired, value Stock Repurchased and Retired During Period, Value Treasury Stock Acquired, Average Cost Per Share Treasury Stock Acquired, Average Cost Per Share Treasury stock retired Treasury Stock, Shares, Retired Property, Plant and Equipment, Net [Abstract] Components Of Property And Equipment Property, Plant and Equipment [Table Text Block] Goodwill and Intangible Assets Disclosure [Abstract] Number of offices closed Tax Offices Acquired Tax Offices Acquired Amount Finite-lived Intangible Assets Acquired Amortization Amortization Impairment of goodwill Goodwill, Impairment Loss Impairment of intangible assets Impairment of Intangible Assets (Excluding Goodwill) Estimated amortization, 2016 Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months Estimated amortization, 2017 Finite-Lived Intangible Assets, Amortization Expense, Year Two Estimated amortization, 2018 Finite-Lived Intangible Assets, Amortization Expense, Year Three Estimated amortization, 2019 Finite-Lived Intangible Assets, Amortization Expense, Year Four Estimated amortization, 2020 Finite-Lived Intangible Assets, Amortization Expense, Year Five Loans to franchisees Loans To Franchisees [Member] Loans to Franchisees Term Loans Term Loans [Member] Term Loans [Member] Revolving Lines Of Credit Line of Credit [Member] Instant Cash Back® receivables CashBack Receivables [Member] CashBack Receivables [Member] Receivables, net Financing Receivable, Net Amount of loans past due Financing Receivable, Recorded Investment, Past Due Short-term Notes, Loans, and Financing Receivable, Recorded Investment, 60 or more Days Past Due Notes, Loans, and Financing Receivable, Recorded Investment, 60 or more Days Past Due Non-accrual status loans Loans and Leases Receivable, Nonperforming, Nonaccrual of Interest Impaired non-accrual status term, days Impaired Non Accrual Status Term Impaired Non Accrual Status Term Financing Receivable, Allowance for Credit Losses, Recovery Financing Receivable, Allowance for Credit Losses, Recovery Loss Contingency Accrual [Roll Forward] Loss Contingency Accrual [Roll Forward] Balance, beginning of the year Loss provisions Loss Contingency Accrual, Provision Payments Balance, end of the year Receivables for tax preparation and related fees Receivables For Tax Preparation And Related Fees [Member] Receivables for Tax Preparation and Related Fees Software Receivable from Retailers [Member] Software Receivable from Retailers [Member] Software Receivable from Retailers [Member] Royalties and other receivables from franchisees Royalties From Franchisees [Member] Royalties from Franchisees [Member] Other Other Receivables [Member] Other Receivables [Member] Receivables, Short term Notes, Loans and Financing Receivable, Gross, 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Level 3 [Member] Level 2 Fair Value, Inputs, Level 2 [Member] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Cash and cash equivalents, Carrying Amount Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents, Estimated Fair Value Cash and Cash Equivalents, Fair Value Disclosure Cash and cash equivalents - restricted, Carrying Amount Restricted Cash and Investments, Current Cash and cash equivalents - restricted, Estimated Fair Value Restricted Cash And Investments Current, Fair Value Restricted cash and investments current, fair value Receivables, net - short-term, Carrying Amount Receivables, net - short-term, Estimated Fair Value Accounts Receivable Net Current, Estimated Fair Value Accounts receivable net current, estimated fair value Receivables, net - long-term, Carrying Amount Receivables, net - long-term, 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Doubtful Accounts, Write Offs Against Allowance Premiums Receivable, Allowance for Doubtful Accounts, Write Offs Against Allowance Allowance for Doubtful Accounts [Roll Forward] Allowance for Doubtful Accounts Receivable [Roll Forward] Beginning balance Premiums Receivable, Allowance for Doubtful Accounts Ending balance Receivables Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Statement of Cash Flows [Abstract] CASH FLOWS FROM OPERATING ACTIVITIES: Net Cash Provided by (Used in) Operating Activities [Abstract] Net income Net Income (Loss) Attributable to Parent Adjustments to reconcile net income to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Depreciation and amortization Depreciation, Depletion and Amortization Provision for bad debt Provision For Bad Debts And Loan Losses Provision for bad debts and loan losses. Deferred taxes Deferred Income Tax Expense (Benefit) Including Discontinued Operations Deferred Income Tax Expense (Benefit) Including Discontinued Operations Stock-based compensation Share-based Compensation Impairment of goodwill and intangible assets Goodwill Impairment Loss, Consolidated Goodwill Impairment Loss, Consolidated Changes in assets and liabilities, net of acquisitions: Increase (Decrease) in Operating Capital [Abstract] Cash and cash equivalents - restricted Increase (Decrease) in Restricted Cash for Operating Activities Receivables Increase (Decrease) in Accounts Receivable Prepaid expenses and other current assets Increase (Decrease) in Prepaid Expense and Other Assets Other noncurrent assets Increase (Decrease) in Other Noncurrent Assets Accounts payable and accrued expenses Increase (Decrease) in Accounts Payable and Accrued Liabilities Accrued salaries, wages and payroll taxes Increase (Decrease) in Accrued Salaries Deferred revenue and other current liabilities Increase (Decrease) in Other Current Liabilities Deferred revenue and other noncurrent liabilities Increase (Decrease) in Other Operating Liabilities Income tax receivables, accrued income taxes and income tax reserves Increase (Decrease) in Income Taxes Payable Other, net Other Operating Activities, Cash Flow Statement Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities CASH FLOWS FROM INVESTING ACTIVITIES: Net Cash Provided by (Used in) Investing Activities [Abstract] Purchases of available-for-sale securities Payments to Acquire Available-for-sale Securities Sales, maturities and payments received on available-for-sale securities Maturities And Payments Received On Available For Sale Securities Maturities and payments received on available for sale securities Principal payments and sales of mortgage loans and real estate owned, net Payments for (Proceeds from) Loans Receivable Capital expenditures Payments to Acquire Property, Plant, and Equipment Payments made for business acquisitions, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Franchise loans: Franchise loans: [Abstract] Franchise loans: [Abstract] Franchise loans funded Payments For Loans Made To Franchisees Payments For Loans Made To Franchisees Payments received on franchise loans Proceeds from Collection of Franchise Loans Receivable Proceeds from Collection of Franchise Loans Receivable Surrender of company-owned life insurance policies Proceeds from Life Insurance Policy Other, net Payments for (Proceeds from) Other Investing Activities Net cash provided by (used in) investing activities Net Cash Provided by (Used in) Investing Activities CASH FLOWS FROM FINANCING ACTIVITIES: Net Cash Provided by (Used in) Financing Activities [Abstract] Repayments of commercial paper and line of credit borrowings Repayments of Commercial Paper Proceeds from issuance of commercial paper and line of credit borrowings Proceeds from Issuance of Commercial Paper Repayments of long-term debt Repayments of Long-term Debt Proceeds from issuance of long-term debt Proceeds from Issuance of Long-term Debt Customer banking deposits, net Increase (Decrease) in Deposits Dividends paid Payments of Dividends Repurchase of common stock, including shares surrendered Payments for repurchase of common stock, including shares surrendered Payments for repurchase of common stock, including shares surrendered Proceeds from exercise of stock options Proceeds from Stock Options Exercised Other, net Proceeds from (Payments for) Other Financing Activities Net cash used in financing activities Net Cash Provided by (Used in) Financing Activities Effects of exchange rate changes on cash Effect of Exchange Rate on Cash and Cash Equivalents Net increase (decrease) in cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) Cash and cash equivalents at beginning of the year Cash and cash equivalents at end of the year SUPPLEMENTARY 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(in shares) Weighted Average Number of Shares Outstanding, Basic Potential dilutive shares Weighted Average Number Diluted Shares Outstanding Adjustment Dilutive weighted average common shares Weighted Average Number of Shares Outstanding, Diluted Basic (in usd per share) Income (Loss) from Continuing Operations, Per Basic Share Diluted (in usd per share) Income (Loss) from Continuing Operations, Per Diluted Share Antidilutive securities excluded from computation of earnings per share, amount Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Product Warranty Liability [Table] Product Warranty Liability [Table] Products and Services [Axis] Products and Services [Axis] Products and Services [Domain] Products and Services [Domain] Peace of Mind Peace of Mind Company-Owned [Member] Peace of Mind Company-Owned [Member] Product Warranty Liability [Line Items] Product Warranty Liability [Line Items] Movement in Deferred Revenue [Roll Forward] Movement in Deferred Revenue [Roll Forward] Balance, beginning of the year Deferred Revenue Amounts deferred for new extended service plans issued Deferred Revenue, Additions Revenue recognized on previous deferrals Deferred Revenue, Revenue Recognized Balance, end of the year Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Segments [Axis] Segments [Axis] Segments [Domain] Segments [Domain] Tax Services [Member] Tax Services [Member] Tax Services [Member] Product and Service, Name [Domain] U.S. assisted tax preparation fees U.S. Assisted [Member] U.S. Assisted [Member] U.S. royalties Royalties [Member] Royalties [Member] U.S. DIY tax preparation fees U.S. Digital [Member] U.S. Digital [Member] International revenues International [Member] International [Member] Revenues from Refund Transfers Refund Transfer Revenues [Member] Refund Transfer Revenues [Member] Revenues from Emerald Card® Fees from Emerald Card [Member] Fees from 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Origination Schedule of Receivables Based on Year of Origination [Table Text Block] Schedule of Receivables Based on Year of Origination [Table Text Block] Schedule Of Activity In The Allowance For Doubtful Accounts Schedule of Activity in the Allowance for Doubtful Accounts [Table Text Block] Schedule of Activity in the Allowance for Doubtful Accounts [Table Text Block] Quarterly Financial Information Disclosure [Abstract] Quarterly Financial Data Quarterly Financial Information [Text Block] Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Table] Income Tax Authority [Axis] Income Tax Authority [Axis] Income Tax Authority [Domain] Income Tax Authority [Domain] State And Local Jurisdiction State and Local Jurisdiction [Member] Operating Loss Carryforwards [Line Items] Statutory federal tax rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Effective tax rate, change from prior year, percent Effective tax rate, change from prior year, percent Effective tax rate, change from prior year, percent Effective Income Tax Rate Reconciliation, Tax Contingency, Percent Effective Income Tax Rate Reconciliation, Tax Contingency, Percent Effective tax rate, impact of discrete tax items Effective tax rate, impact of discrete tax items Effective tax rate, impact of discrete tax items Significant state apportionment changes Effective Income Tax Rate Reconciliation, Tax Contingency, State and Local, Percent Net loss from discontinued operations, net of tax benefits Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Tax benefits from discontinued operations Discontinued Operation, Tax Effect of Operations of Discontinued Operation Discontinued Operation, Tax Effect of Operations of Discontinued Operation Valuation on deferred tax assets increase Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount Valuation allowance Deferred Tax Assets, Valuation Allowance Deferred tax asset Deferred Tax Assets, Net of Valuation Allowance Unrecognized tax benefits that would impact effective tax rate Unrecognized Tax Benefits that Would Impact Effective Tax Rate Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit Effect of anticipated settlements of audit issues and expiring statutes of limitations Decrease in Unrecognized Tax Benefits is Reasonably Possible Total gross interest and penalties accrued Income Tax Examination, Penalties and Interest Accrued Settlement reducing uncertain tax benefits Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities Deferred Tax Liability Not Recognized, Amount of Unrecognized Deferred Tax Liability, Undistributed Earnings of Foreign Subsidiaries Deferred Tax Liability Not Recognized, Amount of Unrecognized Deferred Tax Liability, Undistributed Earnings of Foreign Subsidiaries Statement of Stockholders' Equity [Abstract] Cash dividends declared per share Common Stock, Dividends, Per Share, Cash Paid Debt Instruments [Abstract] Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Debt Instrument [Axis] Debt Instrument [Axis] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Four Point One Two Five Percent Senior Notes, Due October 2020 [Member] Four Point One Two Five Percent Senior Notes, Due October 2020 [Member] Four Point One Two Five Percent Senior Notes, Due October 2020 [Member] Senior Notes, 5.500%, Due November 2022 Five Point Five Percent Senior Notes, Due November Two Thousand and Twenty Two [Member] Five Point Five Percent Senior Notes, Due November Two Thousand and Twenty Two [Member] Five Point Two Five Percent Senior Notes, Due October 2025 [Member] Five Point Two Five Percent Senior Notes, Due October 2025 [Member] Five Point Two Five 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Foreign Currency Gain (Loss) [Member] Foreign Currency Gain (Loss) [Member] Gain (Loss) on Investments [Member] Gain (Loss) on Investments [Member] Other Nonoperating Expense [Member] Other Nonoperating Expense [Member] Other Nonoperating Expense [Member] Statement [Line Items] Statement [Line Items] Other income (expense), net Other Nonoperating Income (Expense) Domestic Income (Loss) from Continuing Operations before Income Taxes, Domestic Foreign Income (Loss) from Continuing Operations before Income Taxes, Foreign Income from continuing operations before income taxes Revenues Income (loss) from continuing operations before taxes (benefit) Income taxes (benefit) Net income (loss) from continuing operations Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Net loss from discontinued operations, net of tax benefits of $6,986, $5,414 and $8,125 NET INCOME Continuing operations (in usd per share Discontinued operations (in usd per share) Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share Consolidated (in usd per share) Earnings Per Share, Basic Continuing operations (in usd per share) Discontinued operations (in usd per share) Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share Consolidated (in usd per share) Earnings Per Share, Diluted Goodwill impairments Goodwill and Intangible Assets [Table] Goodwill and Intangible Assets [Table] Goodwill and Intangible Assets [Table] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Reacquired franchise rights Reacquired Franchise Rights [Member] Reacquired Franchise Rights [Member] Customer relationships Customer Relationships [Member] Computer Software, Intangible Asset [Member] Computer Software, Intangible Asset [Member] Noncompete agreements Noncompete Agreements [Member] Franchise agreements Franchise Rights [Member] Purchased technology Purchased Technology [Member] Purchased Technology [Member] Trade Name Trade Name Amortizing [Member] Trade Name - amortizing [Member] Goodwill and Intangible Assets [Line Items] Goodwill and Intangible Assets Disclosure [Line Items] Gross Carrying Amount Finite-Lived Intangible Assets, Gross Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Net Finite-Lived Intangible Assets, Net Loss Contingencies Arising From Representations and Warranties of Our Discontinued Mortgage Operations Commitments and Contingencies Disclosure [Text Block] Litigation And Related Contingencies Schedule of Loss Contingencies by Contingency [Table Text Block] Deferred Compensation Arrangement with Individual, Share-based Payments, by Type of Deferred Compensation [Axis] Equity-Based Arrangements, Individual Contracts, Type of Deferred Compensation [Axis] Type of Deferred Compensation [Domain] Equity-Based Arrangements, Individual Contracts, Type of Deferred Compensation [Domain] Nonvested Shares And Performance Nonvested Nonvested Shares And Performance Nonvested [Member] Nonvested Shares and Performance Nonvested [Member] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Shares, Outstanding, beginning of the year Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Shares, Granted Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Shares, Released Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Shares, Forfeited Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Shares, Outstanding, end of the year Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Weighted-Average Grant Date Fair Value, Outstanding, beginning 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 Weighted-Average Grant Date Fair Value, Granted (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Weighted-Average Grant Date Fair Value, Released (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Weighted-Average Grant Date Fair Value, Forfeited (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Weighted-Average Grant Date Fair Value, Outstanding, end of the year (in usd per share) Components Of Long-Term Debt Schedule of Debt [Table Text Block] Depreciation and amortization expense of property and equipment Depreciation, Nonproduction Computations Of Basic And Diluted Earnings Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of Condensed Financial Statements [Table] Condensed Financial Statements [Table] Block Financial (Issuer) Block Financial Issuer [Member] Block Financial (Issuer) [Member] Consolidation Items [Axis] Consolidation Items [Axis] Consolidation Items [Domain] Consolidation Items [Domain] Eliminations Consolidation, Eliminations [Member] Consolidated Entities [Axis] Consolidated Entities [Axis] Consolidated Entities [Domain] Consolidated Entities [Domain] H&R Block, Inc. (Guarantor) Parent Company [Member] Other Subsidiaries Subsidiaries [Member] Condensed Financial Statements, Captions [Line Items] Net cash provided by (used in) operating activities: Purchases of AFS securities Sales, maturities and payments received on AFS securities Principal payments and sales of mortgage loans and real estate owned, net Capital expenditures Payments for business acquisitions, net of cash acquired Franchise loans funded Payments received on franchise loans Intercompany borrowings (payments) Net Intercompany Advances Investing Activities Net Intercompany Advances Investing Activities Proceeds from line of credit borrowings Customer banking deposits, net Repurchase of common stock, including shares surrendered Proceeds from exercise of stock options Intercompany borrowings (payments) Net Intercompany Advances Financing Activities Net Intercompany Advances Financing Activities Schedule of Commitments and Contingencies [Table] Schedule of Commitments and Contingencies [Table] Schedule of Commitments and Contingencies [Table] Receivable Type [Axis] Receivable [Domain] Refund Advance [Member] Refund Advance [Member] Refund Advance [Member] Commitments And Contingencies [Line Items] Commitments And Contingencies [Line Items] Additional tax assessment limit per client Additional Tax Assessment Limit Per Client Additional tax assessment limit per client Standard guarantee accrual amount Standard Guarantee Accrual Amount Standard guarantee accrual amount Loss Contingency Accrual Other Commitment, Percentage of Participation Interest Required to be Purchased at Par Other Commitment, Percentage of Participation Interest Required to be Purchased at Par Other Commitment, Percentage of Participation Interest Required to be Purchased at Par Commitments to Extend Credit, Total Commitments to Extend Credit, Total Commitments to Extend Credit, Principal, Total Remaining franchise equity lines of credit-undrawn commitment Remaining Obligation For Unfunded Letter Of Credit Remaining obligation for unfunded letter of credit. Deferred revenue Obligation under deferred compensation plans Deferred Compensation Liability, Classified, Noncurrent Loss Contingency, Estimate of Possible Loss Loss Contingency, Estimate of Possible Loss Term of operating leases, years Term Of Operating Leases Term of operating leases. Rent expense Operating Leases, Rent Expense Schedule of Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Property, Plant and Equipment by Type [Axis] Property, Plant and Equipment, Type [Axis] Property, Plant and Equipment, Type [Domain] Property, Plant and Equipment, Type [Domain] Buildings Building [Member] Computers and other equipment Computer Equipment [Member] Leasehold improvements Leasehold Improvements [Member] Purchased software Land and other non-depreciable assets Land [Member] Property, Plant and Equipment [Line Items] Property and equipment net Property, Plant and Equipment, Net Schedule Of Deferred Revenue Related To The Peace Of Mind Program Deferred Revenue, by Arrangement, Disclosure [Table Text Block] Future Minimum Operating Lease Commitments Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block] Summary Of Significant Accounting Policies [Table] Summary Of Significant Accounting Policies [Table] Summary Of Significant Accounting Policies [Table] Software Development Software Development [Member] Summary Of Significant Accounting Policies [Line Items] Summary Of Significant Accounting Policies [Line Items] Defined Contribution Plan, Employer Discretionary Contribution Amount Defined Contribution Plan, Employer Discretionary Contribution Amount Book overdrafts included in accounts payable Bank Overdrafts Maximum funding by facility Line of Credit Facility, Maximum Borrowing Capacity Weighted-average life of intangible assets with finite lives (in years) Finite-Lived Intangible Asset, Useful Life Expenses related to severance benefits Severance Costs Interest Income And Interest Expense Other Income and Other Expense Disclosure [Text Block] Stockholders' Equity Stockholders' Equity Note Disclosure [Text Block] Statement, Equity Components [Axis] Additional Paid-in Capital Additional Paid-in Capital [Member] Accumulated Other Comprehensive Income (Loss) AOCI Attributable to Parent [Member] Retained Earnings Retained Earnings [Member] Treasury Stock Treasury Stock [Member] Beginning Balances, Shares Shares, Issued Beginning Balances, Value Stockholders' Equity Attributable to Parent Other comprehensive loss Other Comprehensive Income (Loss), Net of Tax Stock-based compensation Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition Stock-based awards exercised or vested, value Stock Issued During Period, Value, Share-based Compensation, Net of Forfeitures Stock-based awards exercised or vested, shares Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures Acquisition of treasury shares, shares Treasury Stock, Shares, Acquired Acquisition of treasury shares, value Treasury Stock, Value, Acquired, Cost Method Repurchase and retirement of common shares, shares Repurchase and retirement of common shares, value Other, value Stockholders' Equity, Other Other, shares Stockholders' Equity, Other Shares Cash dividends declared Dividends, Common Stock, Cash Ending Balances, Shares Ending Balances, Value High Low Quarterly Financial Data [Line Items] Quarterly Financial Data [Line Items] Dividends paid per share Common Stock, Dividends, Per Share, Declared Stock price range Stock Price Range Stock Price Range Operations By Reportable Operating Segment Reconciliation of Revenue from Segments to Consolidated [Table Text Block] Litigation And Related Contingencies [Abstract] Litigation and Related Contingencies [Abstract] Schedule of Litigation and Related Contingencies [Table] Schedule of Litigation and Related Contingencies [Table] Schedule of Litigation and Related Contingencies [Table] Loss Contingency Nature [Axis] Litigation Status [Axis] Loss Contingency, Nature [Domain] Litigation Status [Domain] Pending Litigation Pending Litigation [Member] Accrued obligations under indemnifications Loss Contingency, Accrual, Noncurrent Initial principal on loans securitized Initial Principal Amount Of Loans Securitized Initial principal amount of loans securitized. Principal outstanding on loans securitized Principal Amount Outstanding on Loans Securitized or Asset-backed Financing Arrangement Number of loans sold to the trust Number of loans sold to the trust Number of loans sold to the trust Number of lawsuits Loss Contingency, Pending Claims, Number Original principal amount of loans securitized Original Principal Amount of Loans Securitized Original Principal Amount of Loans Securitized Cash and cash equivalents Cash & cash equivalents - restricted Receivables, net Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Total current assets Assets, Current Mortgage loans held for investment, net Loans and Leases Receivable, Net Amount Fair Value Available-for-sale Securities Property and equipment, at cost, less accumulated depreciation and amortization of $678,161 and $601,120 Intangible assets, net Goodwill Goodwill Deferred tax assets and income taxes receivable Deferred Tax Assets, Net, Noncurrent Investments in subsidiaries Equity Method Investments Amounts due from affiliates Due from Affiliates Other noncurrent assets Other Assets, Noncurrent Total assets Accounts payable and accrued expenses Accounts Payable and Accrued Liabilities, Current Accrued salaries, wages and payroll taxes Employee-related Liabilities, Current Accrued income taxes and reserves for uncertain tax positions Accrued Income Taxes, Current Current portion of long-term debt Deferred revenue and other current liabilities Other Liabilities, Current Total current liabilities Liabilities, Current Reserves for uncertain tax positions Deferred Tax Liabilities, Net, Noncurrent Deferred revenue and other noncurrent liabilities Other Liabilities, Noncurrent Total liabilities Due to Related Parties Total liabilities Liabilities Common stock, no par, stated value $.01 per share, 800,000,000 shares authorized, shares issued of 246,198,878 and 260,218,666 Common Stock, Value, Issued Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Retained earnings (deficit) Retained Earnings (Accumulated Deficit) Stockholders' equity Total liabilities and stockholders' equity Liabilities and Equity Short-term Notes, Loans and Financing Receivable, Net, Current Long-term Notes, Loans and Financing Receivable, Net, Noncurrent Receivables, net Goodwill [Roll Forward] Goodwill [Roll Forward] Goodwill before impairment losses, beginning balance Goodwill, Gross Accumulated impairment losses, beginning balance Goodwill, Impaired, Accumulated Impairment Loss Goodwill, beginning balance Acquisitions Goodwill, Acquired During Period Disposals and foreign currency changes, net Goodwill Disposals and Other Goodwill disposals and other Impairments Goodwill before impairment losses, ending balance Accumulated impairment losses, ending balance Goodwill, ending balance Schedule of Deferred Compensation Arrangement with Individual, Share-based Payments [Table] Schedule of Deferred Compensation Arrangement with Individual, Share-based Payments [Table] 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] Nonvested Shares Nonvested Shares [Member] Nonvested Shares [Member] Stock Options Employee Stock Option [Member] Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items] Stock-based compensation expenses Allocated Share-based Compensation Expense Tax benefit of stock-based compensation Employee Service Share-based Compensation, Tax Benefit from Compensation Expense Employee Service Share-based Compensation, Tax Benefit from Exercise of Stock Options Employee Service Share-based Compensation, Tax Benefit from Exercise of Stock Options Shares reserved for future awards under stock-based compensation plans Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Intrinsic value of options exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value Fair value of shares vesting during period Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Unrecognized compensation cost Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized Weighted-average period of recognition (years) Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition Vesting period (in years), minimum Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Accrued expenses Deferred Tax Assets, Tax Deferred Expense Deferred Tax Assets, Deferred Income Deferred Tax Assets, Deferred Income Allowance for credit losses and related reserves Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Loss Reserves Capital loss carryover Deferred Tax Assets, Capital Loss Carryforwards, Current Deferred Tax Assets, Capital Loss Carryforwards, Current Deferred Tax Assets, Goodwill and Intangible Assets Deferred Tax Assets, Goodwill and Intangible Assets Deferred and stock-based compensation Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost Net operating loss carry-forward Deferred Tax Assets Operating Loss Carry forwards Noncurrent Deferred Tax Assets Operating Loss Carry forwards Noncurrent Federal tax benefits related to state unrecognized tax benefits Deferred Tax Assets, Accounting Standard Asset Related To Unrecognized Tax Benefits Deferred Tax Assets, Accounting Standard Asset Related To Unrecognized Tax Benefits Capital loss carryover Deferred Tax Assets, Capital Loss Carryforward, Noncurrent Deferred Tax Assets, Capital Loss Carryforward, Noncurrent Other Deferred Tax Assets Other Noncurrent Deferred Tax Assets Other Noncurrent Deferred Tax Assets, Valuation Allowance Total deferred tax assets Deferred Tax Assets, Net of Valuation Allowance, Noncurrent Deferred tax asset Prepaid expenses and other Deferred Tax Liabilities, Prepaid Expenses Property and equipment Deferred Tax Liabilities, Property, Plant and Equipment Intangibles Deferred Tax Liabilities, Goodwill and Intangible Assets Total deferred tax liabilities Deferred Tax Liabilities, Gross, Noncurrent Total deferred tax liabilities Net deferred tax assets Deferred Tax Assets, Net U.S. statutory tax rate State income taxes, net of federal income tax benefit Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent Earnings taxed in foreign jurisdictions Effective Income Tax Rate Reconciliation, Tax Credit, Foreign, Percent Permanent differences Effective Income Tax Rate Reconciliation Permanent Differences Effective Income Tax Rate Reconciliation Permanent Differences Uncertain tax positions Change in valuation allowance Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent Currency loss on previously taxed income Effective Income Tax Rate Reconciliation, Tax Exempt Income, Percent Other Effective Income Tax Rate Reconciliation, Other Adjustments, Percent Effective tax rate Effective Income Tax Rate Reconciliation, Percent Performance-Based Nonvested Share Units Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Summary Of Stock Options Share-based Compensation, Stock Options, Activity [Table Text Block] Summary Of Nonvested Shares Schedule of Nonvested Share Activity [Table Text Block] Assumptions Used To Value Options Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Income Statement [Abstract] REVENUES: Revenues [Abstract] Service revenues Sales Revenue, Services, Net Royalty, product and other revenues Other Revenue, Net Total revenues OPERATING EXPENSES: Costs and Expenses [Abstract] Compensation and benefits Compensation Occupancy and equipment Occupancy And Equipment Occupancy And Equipment Provision for bad debt Provision For Bad Debt And Loan Losses Provision For Bad Debt And Loan Losses Depreciation and amortization Depreciation Other Other Cost of Operating Revenue Cost of revenues Cost of Revenue Marketing and advertising Marketing and Advertising Expense Compensation and benefits Salaries, Wages and Officers' Compensation Depreciation and amortization Amortization of Intangible Assets Selling, general and administrative Selling, General and Administrative Expense Other selling, general and administrative General and Administrative Expense Total operating expenses Costs and Expenses Operating income Operating Income (Loss) Interest expense on borrowings Interest Expense, Borrowings Income taxes Net Income (Loss) Available to Common Stockholders, Basic BASIC EARNINGS (LOSS) PER SHARE: Earnings Per Share, Basic [Abstract] Continuing operations (in usd per share) Discontinued operations (in usd per share) DILUTED EARNINGS (LOSS) PER SHARE: Earnings Per Share, Diluted [Abstract] Continuing operations (in usd per share) Discontinued operations (in usd per share) COMPREHENSIVE INCOME: Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Unrealized gains (losses) on securities, net of taxes: Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax [Abstract] Unrealized holding gains (losses) arising during the year, net of taxes of ($9), ($2,270) and $4,301 Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Net of Tax Reclassification adjustment for losses (gains) included in income, net of taxes of $ - , ($3,214) and $27 Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax Unrealized translation gain Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Other comprehensive loss Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Statement of Financial Position [Abstract] Allowance for doubtful accounts Allowance for loan losses Loans and Leases Receivable, Allowance Accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Common stock, no par value Common Stock, No Par Value Common stock, stated value per share Common Stock, Par or Stated Value Per Share Common stock, shares authorized Common Stock, Shares Authorized Common stock, shares issued Common Stock, Shares, Issued Treasury Stock, Shares Treasury Stock, Shares Preferred Stock, Par or Stated Value Per Share Preferred Stock, Par or Stated Value Per Share Preferred Stock, Shares Authorized Preferred Stock, Shares Authorized Type of Deferred Compensation [Axis] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Schedule Of Goodwill Schedule of Goodwill [Table Text Block] Schedule Of Intangible Assets Schedule of Finite-Lived Intangible Assets [Table Text Block] ASSETS Assets [Abstract] Cash and cash equivalents - restricted Receivables, less allowance for doubtful accounts of $55,296 and $57,011 Mortgage loans held for investment, less allowance for loan losses of $5,518 LIABILITIES AND STOCKHOLDERS' EQUITY Liabilities and Equity [Abstract] LIABILITIES: Liabilities [Abstract] Long-term debt COMMITMENTS AND CONTINGENCIES Commitments and Contingencies STOCKHOLDERS' EQUITY: Stockholders' Equity Attributable to Parent [Abstract] Additional paid-in capital Additional Paid in Capital, Common Stock Less treasury shares, at cost, of 39,027,573 and 39,701,409 Treasury Stock, Value Total stockholders' equity (deficiency) Schedule Of Components Of Income From Continuing Operations Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] Schedule Of Components Of Income Tax Expense (Benefit) For Continuing Operations Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Schedule Of Effective Income Tax Rate Reconciliation Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Schedule Of Deferred Tax Assets And Liabilities Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Schedule Of Reconciliation Of Unrecognized Tax Benefits Summary of Income Tax Contingencies [Table Text Block] Nature Of Operations Nature of Operations [Text Block] Principles Of Consolidation Consolidation, Policy [Policy Text Block] Discontinued Operations Discontinued Operations, Policy [Policy Text Block] Management Estimates Management Estimates [Policy Text Block] Management estimates [policy text block]. Cash And Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Cash And Cash Equivalents - Restricted Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Receivables And Related Allowances Receivables, Policy [Policy Text Block] Mortgage Loans Held For Investment Mortgage Loans Held For Investment [Policy Text Block] Mortgage loans held for investment [policy text block]. Property And Equipment Property, Plant and Equipment, Policy [Policy Text Block] Intangible Assets And Goodwill Goodwill and Intangible Assets, Intangible Assets, Policy [Policy Text Block] Treasury Shares Treasury Shares [Policy Text Block] Treasury shares [policy text block]. Revenue Recognition Revenue Recognition, Policy [Policy Text Block] Advertising Expense Advertising Expense [Policy Text Block] Advertising expense [policy text block]. Employee Benefit Plans Employee Benefit Plans [Policy Text Block] Employee benefit plans [policy text block]. Goodwill And Intangible Assets Goodwill and Intangible Assets Disclosure [Text Block] Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Standby Letters of Credit [Member] Standby Letters of Credit [Member] Swingline Credit Facility [Member] Swingline Credit Facility [Member] Swingline Credit Facility [Member] Revolving Credit Facility [Member] Revolving Credit Facility [Member] Line of Credit Facility [Axis] Lender Name [Axis] Line Of Credit Facility Lender [Domain] Line of Credit Facility, Lender [Domain] Fiscal Quarter Ending April Thirty, July Thirty One, and October Thirty One Fiscal Quarter Ending April Thirty, July Thirty One, and October Thirty One [Member] Fiscal Quarter Ending April Thirty, July Thirty One, and October Thirty One [Member] Fiscal Quarter Ending January Thirty One Fiscal Quarter Ending January Thirty One [Member] Fiscal Quarter Ending January Thirty One [Member] Interest rate Debt Instrument, Interest Rate, Stated Percentage Threshold of Debt to EBITDA Ratio Threshold of Debt to EBITDA Ratio Threshold of Debt to EBITDA Ratio Interest Coverage Ratio Interest Coverage Ratio Interest Coverage Ratio Amount of debt issued Payments to retire debt in 2016 Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months Payments to retire debt in 2017 Long-term Debt, Maturities, Repayments of Principal in Year Two Payments to retire debt in 2018 Long-term Debt, Maturities, Repayments of Principal in Year Three Payments to retire debt in 2019 Long-term Debt, Maturities, Repayments of Principal in Year Four Payments to retire debt in 2020 Long-term Debt, Maturities, Repayments of Principal in Year Five Payments to retire debt beyond 2020 Long-term Debt, Maturities, Repayments of Principal after Year Five Line of Credit Facility, Current Borrowing Capacity Line of Credit Facility, Current Borrowing Capacity Line Of Credit Facility, Available Increase In Borrowing Capacity Line Of Credit Facility, Available Increase In Borrowing Capacity Line Of Credit Facility, Available Increase In Borrowing Capacity Schedule Of Condensed Consolidating Statements Of Operations Schedule Of Condensed Consolidating Statement Of Operations [Table Text Block] Schedule of condensed consolidating statement of operations [Table Text Block] Schedule Of Condensed Consolidating Balance Sheets Schedule Of Condensed Consolidating Balance Sheet [Table Text Block] Schedule of condensed consolidating balance sheet [Table Text Block] Schedule Of Condensed Consolidating Statements Of Cash Flows Schedule of Condensed Consolidating Statement of Cash Flows [Text Block] Schedule of Condensed Consolidating Statement of Cash Flows [Text Block] Unrecognized Tax Benefits [Roll Forward] Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Balance, beginning of the year Unrecognized Tax Benefits Additions based on tax positions related to prior years Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Reductions based on tax positions related to prior years Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions Additions based on tax positions related to the current year Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Reductions related to settlements with tax authorities Expiration of statute of limitations Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations Foreign currency translation Unrecognized Tax Benefits, Decrease Resulting from Foreign Currency Translation Other Unrecognized Tax Benefits Decreases Resulting From Other Gross amount of decreases in unrecognized tax benefits resulting from other. Balance, end of the year Cost of revenues Goodwill, Impairment Loss Selling, general and administrative Operating income Other income, net 2016 Operating Leases, Future Minimum Payments Due, Next Twelve Months 2017 Operating Leases, Future Minimum Payments, Due in Two Years 2018 Operating Leases, Future Minimum Payments, Due in Three Years 2019 Operating Leases, Future Minimum Payments, Due in Four Years 2020 Operating Leases, Future Minimum Payments, Due in Five Years 2023 and beyond Operating Leases, Future Minimum Payments, Due Thereafter Total Operating Leases, Future Minimum Payments Due Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Tax Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, Tax Reclassification from AOCI, Current Period, Tax Reclassification from AOCI, Current Period, Tax Summary Of Quarterly Financial Information Quarterly Financial Information [Table Text Block] Schedule Of Share Price And Dividends Paid Schedule of Share Price And Dividends Paid [Table Text Block] Schedule of share price and dividends paid [Table Text Block] Commitments And Contingencies Long-Term Debt Debt Disclosure [Text Block] Litigation And Related Contingencies Legal Matters and Contingencies [Text Block] Schedule of Acquired Finite-Lived Intangible Asset by Major Class [Table] Schedule of Acquired Finite-Lived Intangible Asset by Major Class [Table] Reacquired franchise rights Customer relationships Noncompete agreements Acquired Finite-Lived Intangible Assets [Line Items] Acquired Finite-Lived Intangible Assets [Line Items] Weighted-Average Life (in years) Acquired Finite-lived Intangible Assets, Weighted Average Useful Life Document And Entity Information [Abstract] Document and Entity Information [Abstract] Document Type Document Type Amendment Flag Amendment Flag Document Period End Date Document Period End Date Document Fiscal Period Focus Document Fiscal Period Focus Entity Registrant Name Entity Registrant Name Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Entity Filer Category Entity Filer Category Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Voluntary Filers Entity Current Reporting Status Entity Current Reporting Status Entity Public Float Entity Public Float Statement, Geographical [Axis] Geographical [Axis] Segment, Geographical [Domain] Geographical [Domain] Foreign Foreign [Member] Foreign [Member] Long-Lived Assets Long-Lived Assets Summary Of Share Repurchase And Retirements Schedule Of Share Repurchase And Retirements [Table Text Block] Schedule Of Share Repurchase And Retirements [Table Text Block] Shares, Outstanding, beginning of the year Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Shares, Granted Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures Option exercises, shares Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Shares, Forfeited or expired Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period Shares, Outstanding, end of the year Weighted-Average Exercise Price, Outstanding, beginning of the year (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Weighted-Average Exercise Price, Granted (in usd per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Weighted-Average Exercise Price, Exercised (in usd per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Weighted-Average Exercise Price, Forfeited or expired (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price Weighted-Average Exercise Price, Outstanding, end of the year (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract] Shares, Exercisable, end of the year Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Shares, Exercisable and expected to vest Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number Weighted-Average Exercise Price, Exercisable, end of the year Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price Weighted-Average Exercise Price, Exercisable and expected to vest Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price Weighted-Average Remaining Contractual Term, Outstanding, end of the year Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Weighted-Average Remaining Contractual Term, Exercisable, end of the year Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term Weighted-Average Remaining Contractual Term, Exercisable and expected to vest, years Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Remaining Contractual Term Aggregate Intrinsic Value, Outstanding, end of the year Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value Aggregate Intrinsic Value, Exercisable, end of the year Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value Aggregate Intrinsic Value, Exercisable and expected to vest Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Aggregate Intrinsic Value