Position [Axis] Position [Axis] Hedging Designation [Domain] Hedging Designation [Domain] Supplemental Cash Flow Information Supplemental Cash Flow Information [Abstract] Noncurrent liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities General business credits Deferred Tax Assets, Tax Credit Carryforwards, General Business Leasehold Improvements Leasehold Improvements [Member] Net income (loss) attributable to Aramark stockholders Net loss attributable to Aramark stockholders Net income (loss) attributable to Aramark stockholders Net Income (Loss) Attributable to Parent Entity Emerging Growth Company Entity Emerging Growth Company Share of equity investee's comprehensive income (loss) Other Comprehensive Income (Loss), Share of Equity Method Investee Other Comprehensive Income (Loss), Tax Represents the Company's tax effect on the share in the Other Comprehensive Income (Loss), for the period, pertaining to its equity method investments. Operating Lease Right-of-use Assets Operating Lease, Right-of-Use Asset Gain on Equity Investment Gain on equity investment Equity Method Investment, Realized Gain (Loss) on Disposal Preferred stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding Right-of-Use Assets Right-of-Use Assets [Member] Right-of-Use Assets Income Statement Location [Axis] Income Statement Location [Axis] Statistical Measurement [Domain] Statistical Measurement [Domain] Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Entity Address, Address Line One Entity Address, Address Line One Cost of Services Provided and Selling and General Corporate Expenses Cost of Services Provided and Selling and General Corporate Expenses [Member] Cost of Services Provided and Selling and General Corporate Expenses COVID-Related Serverance COVID-Related Severance [Member] COVID-Related Severance Depreciation and amortization Cost, Depreciation and Amortization Payments made to clients on contracts Increase (Decrease) in Contract with Customer, Asset Payments of dividends Dividends, Common Stock, Cash Disposals of property and equipment Proceeds from Sale of Property, Plant, and Equipment Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Contract with Customer, Asset and Liability Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Pension plan adjustments Pension plan adjustments Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax and Reclassification Adjustment, Attributable to Parent Capital surplus Additional Paid in Capital, Common Stock Entity Filer Category Entity Filer Category Earnings (Loss): Earnings Per Share Reconciliation [Abstract] Restructuring Type [Axis] Restructuring Type [Axis] Currency Translation Foreign Currency Transactions and Translations Policy [Policy Text Block] Other Assets Other Assets, Noncurrent Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Segments [Axis] Business Segments [Axis] Segments [Axis] (Decrease) increase in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Redemption price, percentage Debt Instrument, Redemption Price, Percentage Share-based compensation expense APIC, Share-based Payment Arrangement, Increase for Cost Recognition U.S. Term B-5 Loan, Due April 2028 U.S. Term B-5 Loan, Due April 2028 [Member] U.S. Term B-5 Loan, Due April 2028 Document Fiscal Year Focus Document Fiscal Year Focus Subsequent Event Type [Domain] Subsequent Event Type [Domain] Initial applicable margin (percent) Debt Instrument, Basis Spread on Variable Rate, Initial Margin Debt Instrument, Basis Spread on Variable Rate, Initial Margin Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Amortization of intangible assets Amortization of Intangible Assets Acquired finite-lived intangible assets, weighted average useful life Acquired Finite-lived Intangible Assets, Weighted Average Useful Life Schedule of Indefinite-lived Intangible Assets Acquired as Part of Business Combination Schedule of Indefinite-lived Intangible Assets Acquired as Part of Business Combination [Table Text Block] Long-Term Borrowings Long-term Debt and Lease Obligation Antidilutive securities excluded from computation of EPS (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Deferred revenue recognized Contract with Customer, Liability, Revenue Recognized Line of credit facility increase Line of Credit Facility, Increase (Decrease), Net Gasoline and diesel fuel agreements Gasoline and Diesel Fuel Agreements [Member] Gasoline and Diesel Fuel Agreements [Member] Accrued Payroll and Related Expenses Accrued Payroll and Related Expenses [Member] Accrued Payroll and Related Expenses [Member] Business Combination and Asset Acquisition [Abstract] Business Acquisition [Axis] Business Acquisition [Axis] Cash Flow Hedging Cash Flow Hedging [Member] Deferred Income Taxes and Other Noncurrent Liabilities Deferred Income Taxes and Other Noncurrent Liabilities [Member] Deferred Income Taxes and Other Noncurrent Liabilities Title of Individual [Domain] Title of Individual [Domain] Maximum annual eligible pay towards contributions, percent Share-based Compensation Arrangement by Share-based Payment Award, Maximum Annual Eligible Pay Towards Contributions, Percent Share-based Compensation Arrangement by Share-based Payment Award, Maximum Annual Eligible Pay Towards Contributions, Percent Award Type [Domain] Award Type [Domain] Credit Facility [Domain] Credit Facility [Domain] ASSETS Assets [Abstract] Derivative Instruments Derivative Instruments and Hedging Activities Disclosure [Text Block] Reconciling Items Segment Reconciling Items [Member] U.S. Term B-2 Loan And U.S. Term B-5 Loans, Due April 2028 U.S. Term B-2 Loan And U.S. Term B-5 Loans, Due April 2028 [Member] U.S. Term B-2 Loan And U.S. Term B-5 Loans, Due April 2028 Concentration risk, percentage Concentration Risk, Percentage Goodwill and Other Intangible Assets Goodwill and Intangible Assets Disclosure [Text Block] Finite-lived intangible assets acquired Finite-lived Intangible Assets Acquired Pension plan adjustments Accumulated Other Comprehensive (Income) Loss, Pension Plan Adjustments, After Tax Accumulated Other Comprehensive (Income) Loss, Pension Plan Adjustments, After Tax Entity Address, City or Town Entity Address, City or Town Trade names Trade Names [Member] Retained Earnings Retained Earnings [Member] Debt Instrument [Axis] Debt Instrument [Axis] Prepayments and Other Current Assets Increase (Decrease) in Prepaid Expense and Other Assets Fair value of debt Debt Instrument, Fair Value Disclosure Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Euro Term A-2 Loan, Due April 2026 Euro Term A-2 Loan, Due April 2026 [Member] Euro Term A-2 Loan, Due April 2026 Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Secured Debt Secured Debt [Member] Accounts Receivable Increase (Decrease) in Accounts Receivable Share of equity investee's accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Share of Equity Method Investee, Net of Tax Represents the accumulated adjustment, net of tax, related to the Company's share in the Other Comprehensive Income (Loss), for the period, pertaining to its equity method investments. Residual value guarantee accrual, period accrual Residual Value Guarantee Accrual, Period Increase (Decrease) Residual Value Guarantee Accrual, Period Increase (Decrease) Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Contract with customer, liability, revenue refunded, COVID-19 Contract with Customer, Liability, Revenue Refunded Contract with Customer, Liability, Revenue Refunded Basis of Presentation and Summary of Significant Accounting Policies [Line Items] Basis of Presentation and Summary of Significant Accounting Policies [Line Items] [Line Items] for Basis of Presentation and Summary of Significant Accounting Policies [Table] Comprehensive income (loss) Comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Entity Interactive Data Current Entity Interactive Data Current Other comprehensive income (loss) Other Comprehensive Income (Loss), before Tax Remaining borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity Receivables Facility, Due June 2022 Receivables Facility, Due June 2024 [Member] Receivables Facility, Due June 2024 Basic (in dollars per share) Net loss attributable to Aramark stockholders (in dollars per share) Earnings Per Share, Basic Revenue Recognition Revenue from Contract with Customer [Text Block] Document Type Document Type Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Fair Value Measurement [Domain] Fair Value Measurement [Domain] Diluted Earnings (Loss) Per Share: Earnings Per Share, Diluted [Abstract] Cash flow hedge gain (loss) Unrealized Gain (Loss) on Derivatives Entity Current Reporting Status Entity Current Reporting Status Maximum leverage ratio Debt Instrument, Covenant, Leverage Ratio, Maximum Debt Instrument, Covenant, Leverage Ratio, Maximum Number of shares authorized (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Fair value of derivative assets Derivative Asset, Fair Value, Gross Asset Foreign Countries Outside North America Foreign Countries Outside United States [Member] Foreign Countries Outside United States [Member] Receivables (less allowances: 2021 - $80,965; 2020 - $74,925) Receivables, Net, Current Goodwill [Roll Forward] Goodwill [Roll Forward] Current maturities of long-term borrowings Less—current portion Long-term Debt and Lease Obligation, Current Plan Name [Axis] Plan Name [Axis] Long-term debt Carrying value of debt Long-term Debt Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Goodwill impairment and asset write-downs Goodwill, Impairment Loss Other operating activities Other Operating Activities, Cash Flow Statement Document Transition Report Document Transition Report Income Tax Disclosure [Abstract] Schedule of Other Intangible Assets Schedule Of Other Intangible Assets [Table Text Block] Tabular disclosure of other intangible assets broken down by major class. Base Rate or Canadian Base Rate Base Rate [Member] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Liabilities and Equity Liabilities and Equity Pending Litigation Pending Litigation [Member] Acquisitions Goodwill, Period Increase (Decrease) Fair value of cash flow hedges Other Comprehensive Income (Loss), Fair Value Cash Flow Hedge, Tax Other Comprehensive Income (Loss), Fair Value Cash Flow Hedge, Tax Tax Benefit on Share Deliveries Share-based Payment Arrangement, Exercise of Option, Tax Benefit LIABILITIES AND STOCKHOLDERS' EQUITY Liabilities and Equity [Abstract] Accounts Payable Increase (Decrease) in Accounts Payable Derivative [Line Items] Derivative [Line Items] Hedging Relationship [Domain] Hedging Relationship [Domain] Interest rate swap agreements Interest Rate Swap [Member] 6.375% Senior Notes, Due May 01, 2025 6 Point 375 percent Senior Notes, Due May 01, 2025 [Member] 6 Point 375 percent Senior Notes, Due May 01, 2025 Income Tax Contingency [Table] Income Tax Contingency [Table] Earnings (Loss) Per Share Earnings Per Share [Text Block] Repurchase of common stock, value Treasury Stock, Value, Acquired, Cost Method Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) [Table Text Block] Capital contributions from issuance of common stock Stock Issued During Period, Value, Stock Options Exercised Minimum Minimum [Member] Foreign currency translation adjustments OCI, Foreign Currency Transaction and Translation Gain (Loss), Arising During Period, Tax Unused commitment fee, incremental rate reductions for leverage ratio compliance Line of Credit Facility, Unused Capacity, Commitment Fee Percentage, Incremental Rate Reduction for Leverage Ratio Compliance Line of Credit Facility, Unused Capacity, Commitment Fee Percentage, Incremental Rate Reduction for Leverage Ratio Compliance Chairman, President and Chief Executive Officer Chairman, President and Chief Executive Officer [Member] Chairman, President and Chief Executive Officer [Member] Effect of foreign exchange rates on cash and cash equivalents Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Balance Sheet Location [Domain] Balance Sheet Location [Domain] Sports, Leisure & Corrections Sports, Leisure & Corrections [Member] Sports, Leisure & Corrections [Member] Selling and general corporate expenses Selling, General and Administrative Expense Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Principal amount due at maturity Debt Instrument, Covenant, Installment Payment Due at Maturity Debt Instrument, Covenant, Installment Payment Due at Maturity Proceeds from insurance claims included within Net cash used in investing activities Proceeds from Insurance Settlement, Investing Activities Severance and related costs accrual Restructuring Reserve Foreign Foreign [Member] Foreign [Member] Trading Symbol Trading Symbol Prepayments and other current assets Prepayments [Member] Prepayments [Member] Current Liabilities: Liabilities, Current [Abstract] Acquisition of certain businesses, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Income tax refunds received Proceeds from Income Tax Refunds Share-Based Compensation Share-based Payment Arrangement [Text Block] Senior Notes Senior Notes [Member] Payments of dividends Payments of dividends Payments of Ordinary Dividends, Common Stock Cost of services provided Cost of Services Provided [Member] Cost of Services Provided [Member] Derivative Instrument [Axis] Derivative Instrument [Axis] Number of reportable segments Number of Reportable Segments Business & Industry Business and Industry [Member] Business and Industry [Member] Net benefit to the Provision (Benefit) for Income Taxes Tax Adjustments, Settlements, and Unusual Provisions Amended Senior Secured Revolving Credit Facility, Amounts Due October 2023 Amendment No. 11 Amended Senior Secured Revolving Credit Facility [Member] Amendment No. 11 Amended Senior Secured Revolving Credit Facility Redeemable Noncontrolling Interest Redeemable Noncontrolling Interest, Equity, Carrying Amount Common stock, par value $0.01 (authorized: 600,000,000 shares; issued: 2021—293,264,426 shares and 2020—290,663,529 shares; and outstanding: 2021—255,219,856 shares and 2020—253,042,169 shares) Common Stock, Value, Issued Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Commitments and Contingencies (see Note 12) Commitments and Contingencies Costs of Services Provided and Selling, General and Corporate Expenses Costs of Services Provided and Selling, General and Corporate Expenses [Member] Costs of Services Provided and Selling, General and Corporate Expenses Accumulated other comprehensive loss Total accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Dividends payable (in dollars per share) Dividends Payable, Amount Per Share Next Level Hospitality Next Level Hospitality [Member] Next Level Hospitality Allowance for doubtful accounts receivable, current Accounts Receivable, Allowance for Credit Loss, Current Rest of World Rest of World [Member] Rest of World [Member] Product Concentration Risk Product Concentration Risk [Member] Document Period End Date Document Period End Date Effect of dilutive securities (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Bank Act of Canada or Eurocurrency Rate Bank Act of Canada or Eurocurrency Rate [Member] Bank Act of Canada or Eurocurrency Rate Goodwill [Line Items] Goodwill [Line Items] Costs and Expenses Costs and Expenses Class of Stock [Axis] Class of Stock [Axis] Loss on Defined Benefit Pension Plan Termination Loss on defined benefit pension plan termination Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Gain (Loss) Due to Settlement and Curtailment Entity Registrant Name Entity Registrant Name FSS United States Food and Support Services - United States [Member] Food and Support Services - United States [Member] Treasury stock, shares held in treasury (in shares) Treasury Stock, Shares Income Tax Contingency [Line Items] Income Tax Contingency [Line Items] Facilities & Other Facility Services [Member] Facility Services [Member] Employee Stock Ownership Plan (ESOP) Name [Axis] Employee Stock Ownership Plan (ESOP) Name [Axis] 5.00% Senior Notes, Due February 2028 5 point 000 Percent Senior Notes, Due February 2028 [Member] 5 point 000 Percent Senior Notes, Due February 2028 [Member] Purchases of property and equipment and other Payments to Acquire Productive Assets Prepayments and other current assets Prepaid Expense and Other Assets, Current Proceeds from Insurance claims included within Net cash from operating activities Proceeds from Insurance Settlement, Operating Activities Fair value of cash flow hedges Fair value of cash flow hedges Other Comprehensive Income (Loss), Fair Value Cash Flow Hedge, After Tax Other Comprehensive Income (Loss), Fair Value Cash Flow Hedge, After Tax Accrued expenses and other current liabilities Accrued Liabilities, Current Assets [Abstract] Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets [Abstract] Insurance proceeds Unusual or Infrequent Item, or Both, Insurance Proceeds Carrying Value Disclosure Reported Value Measurement [Member] Consolidation Items [Domain] Consolidation Items [Domain] Equity [Abstract] Equity [Abstract] Comprehensive Income (Loss) Comprehensive Income, Policy [Policy Text Block] Common Stock Common Stock [Member] Variable Rate [Axis] Variable Rate [Axis] Business Segments Segment Reporting Disclosure [Text Block] Operating income (loss) Operating Income (Loss) Operating Income (Loss) 4.75% Senior Notes, Due June 2026 4 point 75 percent Senior Notes, Due June 2026 [Member] 4 point 75 percent Senior Notes, Due June 2026 [Member] Debt and capital lease obligations Long-term Debt and Lease Obligation, Including Current Maturities Current operating lease liabilities Operating Lease, Liability, Current Basis of Presentation and Summary of Significant Accounting Policies Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] Hedging Designation [Axis] Hedging Designation [Axis] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Foreign currency translation adjustments Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax Share-based compensation expense Share-based Payment Arrangement, Noncash Expense Variable Rate [Domain] Variable Rate [Domain] Severance Restructuring and Related Activities Disclosure [Text Block] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Repayments of debt Repayments of Debt Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Treasury Stock Treasury Stock [Member] Accrued Expenses Increase (Decrease) in Accrued Liabilities Goodwill impairment and asset write-downs Asset Impairment Charges Reporting Unit Within FSS International Reporting Unit Within FSS International [Member] Reporting Unit Within FSS International Derivative, notional amount Derivative, Notional Amount Other Assets Other Assets [Member] Quarterly principal amounts due June 30, 2024 through March 31, 2025 Debt Instrument, Covenant, Quarterly Installment Payments, Period Three Debt Instrument, Covenant, Quarterly Installment Payments, Period Three Fair value of cash flow hedges Other Comprehensive Income (Loss), Fair Value Cash Flow Hedge, Before Tax Other Comprehensive Income (Loss), Fair Value Cash Flow Hedge, Before Tax Yen Term C-1 Loans, Due April 2026 Yen Term C-1 Loans, Due April 2026 [Member] Yen Term C-1 Loans, Due April 2026 Other investing activities Payments for (Proceeds from) Other Investing Activities Maximum Maximum [Member] Share-based Payment Arrangement [Abstract] Share-based Payment Arrangement [Abstract] Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] SONIA Sterling Overnight Index Average [Member] Sterling Overnight Index Average Employee Stock Ownership Plan (ESOP), Plan [Domain] Employee Stock Ownership Plan (ESOP), Plan [Domain] TBO-Rs Retention Time-Based Options [Member] Retention Time-Based Options Legal Entity [Axis] Legal Entity [Axis] Award Type [Axis] Award Type [Axis] Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Consolidation Items [Axis] Consolidation Items [Axis] Total stockholders' equity Beginning Balance Ending Balance Stockholders' Equity Attributable to Parent Allowable percent of adjusted taxable income Business Interest Deduction, Allowable Percent of Adjusted Taxable Income Business Interest Deduction, Allowable Percent of Adjusted Taxable Income Common stock, shares issued (in shares) Common Stock, Shares, Issued After-Tax Amount Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment, after Tax [Abstract] Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Designated as Hedging Instrument Designated as Hedging Instrument [Member] Schedule of Finite-Lived and Infinite-Lived Intangible Assets [Table] Goodwill and Intangible Assets Disclosure [Abstract] Repurchase of common stock Payments for Repurchase of Common Stock Schedule of Accumulated Other Comprehensive Loss Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Pre-Tax Amount Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax [Abstract] Balance Sheet Location [Axis] Balance Sheet Location [Axis] Noncurrent Operating Lease Liabilities Operating Lease, Liability, Noncurrent Measurement Frequency [Domain] Measurement Frequency [Domain] Food Services Food Services [Member] Food Services [Member] Capital Surplus Capital Surplus [Member] Capital surplus [member]. Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] Taxes related to share-based compensation Share-based Payment Arrangement, Expense, Tax Benefit PSUs Performance Stock Units (PSUs) [Member] Performance Stock Units (PSUs) [Member] City Area Code City Area Code Retained earnings Retained Earnings (Accumulated Deficit) Operating Segments Operating Segments [Member] Lease term Lessee, Operating Lease, Term of Contract Derivative instruments Derivatives, Fair Value [Line Items] RSUs Restricted Stock Units (RSUs) [Member] Unused capacity, commitment fee percentage Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Schedule of Recognized Identified Assets Acquired and Liabilities Assumed Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] Schedule of Sales by Segment Reconciliation of Revenue from Segments to Consolidated [Table Text Block] Line of credit facility, amount outstanding Line of Credit Facility, Fair Value of Amount Outstanding Finance leases Finance Lease, Liability Quarterly principal amounts due June 30, 2025 through March 31, 2026 Debt Instrument, Covenant, Quarterly Installment Payments, Period Four Debt Instrument, Covenant, Quarterly Installment Payments, Period Four Business Acquisition [Line Items] Business Acquisition [Line Items] Proceeds from recovery of investment Gain (Loss) on Investments Income Statement [Abstract] Income Statement [Abstract] Amendment Flag Amendment Flag Fair Value Disclosure Estimate of Fair Value Measurement [Member] Term Loan Facility Due March 2025 Term Loan Facility Due March 2025 [Member] Term Loan Facility Due March 2025 [Member] Number of foreign countries in which entity operates Number of Countries in which Entity Operates Revenue, including rounding adjustments Revenue from Contract with Customer, Including Assessed Tax, Including Rounding Adjustments Revenue from Contract with Customer, Including Assessed Tax, Including Rounding Adjustments Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Provision (Benefit) for Income Taxes Income tax expense (benefit) Income Tax Expense (Benefit) Proceeds from long-term borrowings Proceeds from Issuance of Long-term Debt Equity Components [Axis] Equity Components [Axis] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Total current assets Assets, Current Interest and Other Financing Costs, net Interest and other finance costs Interest and Other Finance Costs Amount represents the cost of borrowed funds accounted for as interest, amortization of deferred debt financing fees, foreign exchange gains or (losses) and interest income. Concentration Risk Type [Domain] Concentration Risk Type [Domain] Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Weighted Average Shares Outstanding: Shares: Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Inventories Inventory, Net Schedule of Stock by Class [Table] Schedule of Stock by Class [Table] Basis of Presentation and Summary of Significant Accounting Policies [Table] Basis of Presentation and Summary of Significant Accounting Policies [Table] Basis of Presentation and Summary of Significant Accounting Policies [Table] Euro Term A-1 Loan, Due October 2023 Euro Term A-1 Loan, Due October 2023 [Member] Euro Term A-1 Loan, Due October 2023 Entity File Number Entity File Number Repurchases of common stock Stock Repurchased During Period, Value Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Share-based Compensation Award Share-based Compensation Award [Member] Share-based Compensation Award [Member] Foreign currency translation adjustments Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax Valuation allowance, DTA increase (decrease), amount Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss), before Reclassification and Tax Product and Service [Axis] Product and Service [Axis] Property, Plant and Equipment, Type [Domain] Long-Lived Tangible Asset [Domain] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Derivative instruments Derivative Instruments, Gain (Loss) [Line Items] 3.125% senior notes, Due April 2025 3 point 125 Percent Senior Notes, Due April 2025 [Member] 3 point 125 Percent Senior Notes, Due April 2025 [Member] Entity Small Business Entity Small Business Quarterly principal amounts due June 30, 2023 through March 31, 2024 Debt Instrument, Covenant, Quarterly Installment Payments, Period Two Debt Instrument, Covenant, Quarterly Installment Payments, Period Two Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Equity securities without readily determinable fair value, amount Equity Securities without Readily Determinable Fair Value, Amount Leverage ratio, incremental decrease Debt Instrument, Covenant, Leverage Ratio, Incremental Decrease Debt Instrument, Covenant, Leverage Ratio, Incremental Decrease Equity Component [Domain] Equity Component [Domain] CARES Act. COVID-19 labor related credit CARES Act, COVID-19 Labor Related Credits CARES Act, COVID-19 Labor Related Credits Shares issued in period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period Captive Captive [Member] Captive [Member] Residual value of leased asset Residual Value Guarantee, Value Assumptions, Terminal Fair Value of Vehicles Coming Off Lease Residual Value Guarantee, Value Assumptions, Terminal Fair Value of Vehicles Coming Off Lease Payments of long-term borrowings Repayments of Debt and Lease Obligation Debt Issuance Costs, Gross Debt Issuance Costs, Gross Vehicles Vehicles [Member] Tokyo Interbank Offered Rate Tokyo Interbank Offered Rate [Member] Tokyo Interbank Offered Rate Statement [Line Items] Statement [Line Items] Quarterly principal amounts due June 30, 2021 through March 31, 2023 Debt Instrument, Covenant, Quarterly Installment Payments, Period One Debt Instrument, Covenant, Quarterly Installment Payments, Period One U.S. Term B-2 Loan U.S. Term B-2 Loan [Member] U.S. Term B-2 Loan Current assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets Schedule of Compensation Cost for Share-based Payment Arrangements, Allocation of Share-based Compensation Costs by Plan Share-based Payment Arrangement, Cost by Plan [Table Text Block] Share of equity investee's comprehensive income (loss) Other Comprehensive Income (Loss), Share of Equity Method Investee Other Comprehensive Income (Loss), Before Tax Other Comprehensive Income (Loss), Share of Equity Method Investee Other Comprehensive Income (Loss), Before Tax Debt Disclosure [Abstract] Debt Disclosure [Abstract] Entity Address, State or Province Entity Address, State or Province Purchase price of fair value of common stock, percent Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent Income (Loss) Before Income Taxes Income (Loss) Before Income Taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Pension plan adjustments Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax, Attributable to Parent Property, Plant and Equipment, Type [Axis] Long-Lived Tangible Asset [Axis] Corporate, Non-Segment Corporate, Non-Segment [Member] Gain (loss) recognized in income Interest rate swap agreements Gain (loss) recognized in income Derivative, Gain (Loss) on Derivative, Net Segment Reporting [Abstract] Segment Reporting [Abstract] Term Loan Facility Due April 2026 Term Loan Facility Due April 2026 [Member] Term Loan Facility Due April 2026 Type of Restructuring [Domain] Type of Restructuring [Domain] Entity [Domain] Entity [Domain] Education Education [Member] Education [Member] Restructuring Cost and Reserve [Line Items] Restructuring Cost and Reserve [Line Items] Schedule of Earnings Per Share, Basic and Diluted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Entity Shell Company Entity Shell Company Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Local Phone Number Local Phone Number 2018 and 2019 Performance Stock Unit Grants 2018 and 2019 Performance Stock Unit Grants [Member] 2018 and 2019 Performance Stock Unit Grants New 2021 Tranche Revolving Credit Commitments New 2021 Tranche Revolving Credit Commitments [Member] New 2021 Tranche Revolving Credit Commitments Other Other Long-term Debt Net tax loss expected to be reclassified from accumulated other comprehensive loss Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months Current liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities Foreign tax credits Deferred Tax Assets, Tax Credit Carryforwards, Foreign Other comprehensive income (loss) Other Comprehensive Income (Loss), Tax Proceeds from issuance of common stock Cash Received from Option Exercises/ESPP Purchases Proceeds from Issuance of Common Stock Assets Assets Sales Revenue, Segment Benchmark [Member] Plan Name [Domain] Plan Name [Domain] Common stock, shares authorized (in shares) Common Stock, Shares Authorized Interest paid Interest Paid, Excluding Capitalized Interest, Operating Activities Geographical [Domain] Geographical [Domain] Title of Individual [Axis] Title of Individual [Axis] Healthcare Health Care [Member] Product and Service [Domain] Product and Service [Domain] Interest rate stated percentage Debt Instrument, Interest Rate, Stated Percentage Derivative Contract [Domain] Derivative Contract [Domain] Less: Net income attributable to noncontrolling interest Less: Net income attributable to noncontrolling interest Net Income (Loss) Attributable to Noncontrolling Interest Severance costs accrual, current Loss Contingency, Accrual, Current Contingent consideration Business Combination, Contingent Consideration, Liability FSS United States and Uniform Food and Support Services International and Uniform and Career Apparel [Member] Food and Support Services International and Uniform and Career Apparel Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Total FSS International International [Member] International [Member] Revolving Credit Facility Revolving Credit Facility [Member] Measurement Frequency [Axis] Measurement Frequency [Axis] TBOs Time-Based Options [Member] Time-Based Options [Member] Net cash provided by (used in) operating activities Net Cash Provided by (Used in) Operating Activities Litigation Status [Axis] Litigation Status [Axis] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Entity Tax Identification Number Entity Tax Identification Number Basic Earnings (Loss) Per Share: Earnings Per Share, Basic [Abstract] Geographical [Axis] Geographical [Axis] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Basic (in shares) Basic weighted-average shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Basic Diluted (in dollars per share) Net loss attributable to Aramark stockholders (in dollars per share) Earnings Per Share, Diluted Segments [Domain] Segments [Domain] Segments [Domain] Hedging Relationship [Axis] Hedging Relationship [Axis] Bank Act of Canada Bankers' Acceptance Rate Bank Act of Canada Bankers' Acceptance Rate [Member] Bank Act of Canada Bankers' Acceptance Rate Income taxes (refunded) paid Income Taxes Paid, Net Acquisitions and Divestitures Mergers, Acquisitions and Dispositions Disclosures [Text Block] Total assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets Interest Expense Interest Expense [Member] Term Loan Facility Due April 2028 Term Loan Facility Due April 2028 [Member] Term Loan Facility Due April 2028 Schedule of Restructuring and Related Costs [Table] Schedule of Restructuring and Related Costs [Table] Comprehensive income (loss) attributable to Aramark stockholders Comprehensive income (loss) attributable to Aramark stockholders Comprehensive Income (Loss), Net of Tax, Attributable to Parent Other Intangible Assets Intangible Assets, Net (Excluding Goodwill) Deferred income Contract with Customer, Liability Current Assets Current Assets Policy [Policy Text Block] Current Assets Policy Net cash (used in) provided by financing activities Net Cash Provided by (Used in) Financing Activities Other comprehensive income (loss), net of tax Other Comprehensive Income (Loss), Net of Tax [Abstract] Treasury stock (shares held in treasury: 2021—38,044,570 shares and 2020—37,621,360 shares) Treasury Stock, Value Award vesting period Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Other Noncurrent Liabilities Other Noncurrent Liabilities [Member] Schedule of Components of Comprehensive Income (Loss) Comprehensive Income (Loss) [Table Text Block] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Fair Value of Financial Assets and Financial Liabilities Fair Value Disclosures [Text Block] Uniform Uniform and Career Apparel [Member] Uniform and Career Apparel [Member] Accounts payable Accounts Payable, Current Concentration Risk Type [Axis] Concentration Risk Type [Axis] Depreciation and amortization Depreciation, Depletion and Amortization Accumulated Other Comprehensive Loss AOCI Attributable to Parent [Member] Inventories Increase (Decrease) in Inventories Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding Deferred Stock Units Deferred Stock Units [Member] Deferred Stock Units [Member] CARES Act CARES Act [Member] CARES Act Derivative [Table] Derivative [Table] Noncurrent assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Assets Long Long [Member] Possessory interest in National Park service sites Possessory Interest, Number of National Park Service Sites Possessory Interest, Number of National Park Service Sites Restructuring and Related Activities [Abstract] Restructuring and Related Activities [Abstract] Income taxes receivable Income Taxes Receivable New Canadian Term A-3 Loan, Due April 2026 New Canadian Term A-3 Loan, Due April 2026 [Member] New Canadian Term A-3 Loan, Due April 2026 Number of reporting units Number of Reporting Units Unusual or Infrequent Item, or Both [Domain] Unusual or Infrequent Item, or Both [Domain] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Gain from insurance proceeds Unusual or Infrequent Item, or Both, Gain, Gross Income Statement Location [Domain] Income Statement Location [Domain] Stockholders' Equity: Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Nonmonetary notional amount, volume Derivative, Nonmonetary Notional Amount, Volume Customer relationship assets Customer Relationships [Member] Loss Contingencies [Line Items] Loss Contingencies [Line Items] Property and Equipment, net Property, Plant and Equipment, Net Minimum leverage ratio Debt Instrument, Covenant, Leverage Ratio, Minimum Debt Instrument, Covenant, Leverage Ratio, Minimum Net change in funding under the Receivables Facility Proceeds from (Repayments of) Accounts Receivable Securitization Repurchase of common stock, (shares) Treasury Stock, Shares, Acquired Schedule of Long-term Debt Instruments Schedule of Long-term Debt Instruments [Table Text Block] Debt Instrument [Line Items] Debt Instrument [Line Items] Employee severance and other costs Employee Severance and Other Costs [Member] Employee Severance and Other Costs [Member] Earnings (Loss) per share attributable to Aramark stockholders: Earnings Per Share [Abstract] Accounts payable Accounts Payable [Member] Schedule Summarizes the Location of (Gain) Loss Reclassified from AOCI Into Earnings for Derivatives Designated as Hedging Instruments and the Location of (Gain) Loss Schedule of Derivative Designated and Not Designated as Hedging Instruments, Accumulated Other Comprehensive Income and Consolidated Statements of Income, Location [Table Text Block] Tabular disclosure of the location and amount of gains and losses reported in the statement of financial performance. For example, (a) gains and losses recognized in the income statement on derivative instruments designated and qualifying as hedging instruments in fair value hedges and related hedged items designated and qualifying in fair value hedges, (b) gains and losses initially recognized in other comprehensive income on derivative instruments designated and qualifying as cash flow hedges and (c) gains and losses recognized in the income statement on derivative instruments not designated and qualifying as hedging instruments in cash flow hedges. Residual value guarantee Residual Value Guarantee The maximum potential liability to the Company if the terminal fair value coming off the lease was zero. Document Quarterly Report Document Quarterly Report 2018 Tranche Revolving Commitments, Due October 2023 2018 Tranche Revolving Commitments, Due October 2023 [Member] 2018 Tranche Revolving Commitments, Due October 2023 Term Loan Borrowings Term Loan Borrowings [Member] Term Loan Borrowings Other Current and Noncurrent Liabilities Other Current and Noncurrent Liabilities [Policy Text Block] Other Current and Noncurrent Liabilities Payment of call premium Debt Instrument, Unamortized Premium Severance costs Severance costs Severance Costs Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Costs and Expenses: Costs and Expenses [Abstract] Share of equity investee's comprehensive income (loss) Share of equity investee's comprehensive income (loss) Other Comprehensive Income (Loss), Share of Equity Method Investee Other Comprehensive Income (Loss), Net of Tax Other Comprehensive Income (Loss), Share of Equity Method Investee Other Comprehensive Income (Loss), Net of Tax Schedule of Goodwill [Table] Schedule of Goodwill [Table] Allocated share-based compensation expense Share-based Payment Arrangement, Expense Unusual or Infrequent Item, or Both [Axis] Unusual or Infrequent Item, or Both [Axis] Europe Europe [Member] Document Fiscal Period Focus Document Fiscal Period Focus Estimate of possible loss Loss Contingency, Estimate of Possible Loss Number of remaining performance obligations Revenue, Remaining Performance Obligation, Number Revenue, Remaining Performance Obligation, Number Net income (loss) Net loss Net loss Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Deferred Income Taxes and Other Noncurrent Liabilities Deferred income taxes and other liabilities Deferred Income Taxes and Other Liabilities, Noncurrent Total liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities Loss on disposal by abandonment Gain (Loss) on Disposition of Property Plant Equipment Cash and cash equivalents, beginning of period Cash and cash equivalents, end of period Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Total FSS United States UNITED STATES Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Leverage ratio covenant compliance, Interest rate reduction (percent) Debt Instrument, Covenant Compliance, Interest Rate Reduction Debt Instrument, Covenant Compliance, Interest Rate Reduction Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Current Assets: Assets, Current [Abstract] Other financing activities Proceeds from (Payments for) Other Financing Activities Third Amended and Restated 2013 Stock Incentive Plan Third Amended and Restated 2013 Stock Incentive Plan [Member] Third Amended and Restated 2013 Stock Incentive Plan Term Loan Facility, Due January 2027 Term Loan Facility, US Term Loan B, Due 2027 [Member] Term Loan Facility, US Term Loan B, Due 2027 [Member] Gross Amount Finite-Lived Intangible Assets, Gross Other Assets Other Assets [Policy Text Block] Accounting policy for the Company’s other assets, specifically investments in 50% or less owned entities and client contract investments Entity Central Index Key Entity Central Index Key Pension plan adjustments Other Comprehensive (Income) Loss, Defined Benefit Plan, before Tax, after Reclassification Adjustment, Attributable to Parent LIBOR London Interbank Offered Rate (LIBOR) [Member] Security Exchange Name Security Exchange Name Diluted (in shares) Diluted weighted-average shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Diluted Bank Act of Canada Rate Bank Act of Canada Rate [Member] Bank Act of Canada Rate Other comprehensive income (loss), net of tax Other comprehensive income Other Comprehensive Income (Loss), Net of Tax Fair Value, Measurements, Recurring Fair Value, Recurring [Member] Liabilities [Abstract] Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities [Abstract] Income Taxes Income Tax Disclosure [Text Block] SONIA, Bank Act of Canada or Eurocurrency Rate Sterling Overnight Index Average, Bank Act of Canada or Eurocurrency Rate [Member] Sterling Overnight Index Average, Bank Act of Canada or Eurocurrency Rate Tax Effect Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, Tax [Abstract] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Current Fiscal Year End Date Current Fiscal Year End Date Basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Stockholders' Equity Stockholders' Equity Note Disclosure [Text Block] Measurement Basis [Axis] Measurement Basis [Axis] Fair Value of Financial Instruments Fair Value of Financial Instruments, Policy [Policy Text Block] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Class of Stock [Line Items] Class of Stock [Line Items] Not Designated as Hedging Instrument Not Designated as Hedging Instrument [Member] Credit Facility [Axis] Credit Facility [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Schedule of Operating Income by Segment Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] Changes in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] 5.00% Senior Notes, Due April 2025 5 point 000 Percent Senior Notes, Due April 2025 [Member] 5 point 000 Percent Senior Notes, Due April 2025 [Member] Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] EURIBOR Rate EURIBOR Rate [Member] EURIBOR Rate Total current liabilities Liabilities, Current ESPP Units Employee Stock [Member] Class of Stock [Domain] Class of Stock [Domain] Consideration paid Payments to Acquire Businesses, Gross Litigation Status [Domain] Litigation Status [Domain] Canadian Term A-2 Loan, Due October 2023 Canadian Term A-2 Loan, Due October 2023 [Member] Canadian Term A-2 Loan, Due October 2023 Foreign currency forward exchange contracts Foreign Exchange Forward [Member] Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Translation Goodwill, Foreign Currency Translation Gain (Loss) Loss Contingencies [Table] Loss Contingencies [Table] Revenue Revenue from Contract with Customer, Including Assessed Tax Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Position [Domain] Position [Domain] Covenant compliance, interest rate reduction, minimum applicable margin Debt Instrument, Covenant Compliance, Interest Rate Reduction, Minimum Applicable Margin Debt Instrument, Covenant Compliance, Interest Rate Reduction, Minimum Applicable Margin Derivative Instruments, Gain (Loss) by Hedging Relationship, by Income Statement Location, by Derivative Instrument Risk [Table] Derivative Instruments, Gain (Loss) [Table] Nashville, Tennessee Nashville, Tennessee [Member] Nashville, Tennessee Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Title of 12(b) Security Title of 12(b) Security Cash flow hedges Accumulated Other Comprehensive Income (Loss), Cash Flow Hedges, Net Of Tax Accumulated Other Comprehensive Income (Loss), Cash Flow Hedges, Net Of Tax Fed Funds Rate Fed Funds Effective Rate Overnight Index Swap Rate [Member] Statement [Table] Statement [Table] New Accounting Standard Updates New Accounting Pronouncements, Policy [Policy Text Block] Borrowings Debt and Capital Leases Disclosures [Text Block] Cost of services provided (exclusive of depreciation and amortization) Cost of Goods and Service, Excluding Depreciation, Depletion, and Amortization Statistical Measurement [Axis] Statistical Measurement [Axis] Long-Term Borrowings Long-Term Borrowings [Member] Long-Term Borrowings Capital contribution from stockholder Adjustments to Additional Paid in Capital, Other Interest rate swap agreements Derivative Liability, Fair Value, Gross Liability Subsequent Event Subsequent Event [Member] Cover page. Cover [Abstract] Net Amount Finite-Lived Intangible Assets, Net Goodwill Balance at beginning of the period Balance at the end of the period Goodwill Gain (Loss), reclassification, before tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax Canadian Term A-2 and A-3 Loan, Due April 2026 Canadian Term A-2 and A-3 Loan, Due April 2026 [Member] Canadian Term A-2 and A-3 Loan, Due April 2026 Write off of deferred debt issuance cost Write off of Deferred Debt Issuance Cost Schedule of Goodwill Assets by Segment Schedule of Goodwill [Table Text Block] Adjustments to reconcile net 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] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Schedule of Derivative Instruments, Balance Sheet Presentation Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] FSS International Food and Support Services - International [Member] Food and Support Services - International [Member] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Proceeds from governmental agencies related to property and equipment Proceeds From Governmental Agencies Related To Property And Equipment Proceeds From Governmental Agencies Related To Property And Equipment Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Deferred income taxes Deferred Income Tax Expense (Benefit) Performance-Based Options and Performance Stock Units Performance-Based Options and Performance Stock Units [Member] Performance-Based Options and Performance Stock Units [Member]