Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Trading Arrangement: Trading Arrangement [Axis] Title of 12(b) Security Title of 12(b) Security Subsequent Event Subsequent Event [Member] Document Fiscal Year Focus Document Fiscal Year Focus Adjustment to Compensation, Amount Adjustment to Compensation Amount Segment Reporting [Abstract] Common stock, $0.10 par value; 800000000 million shares authorized; 318000000 million shares issued as of September 30, 2026 and May 31, 2026 Common Stock, Value, Issued 2027 Lessee, Operating Lease, Liability, to be Paid, Year One Schedule Of Entity Wide Information Revenue From External Customers By Products And Services [Table] Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Product and Service, Revenue [Table] Accrued salaries and employee benefits Employee-related Liabilities, Current Denominated debt as a net investment hedge Derivative Instruments in Hedges, at Fair Value, Net RETIREMENT PLANS Retirement Benefits [Text Block] Restatement Determination Date Restatement Determination Date Proceeds from sale of investments Proceeds from Sale, Maturity and Collection of Investments Expected return on plan assets Defined Benefit Plan, Expected Return (Loss) on Plan Assets Contract assets net of deferred unearned revenue Contract with Customer, Asset, after Allowance for Credit Loss 2027 Finance Lease, Liability, to be Paid, Year One Derivative Instrument [Axis] Derivative Instrument [Axis] 4.000% Notes due 2030 Four Point Zero Zero Zero Percentage Notes Due Two Thousand Thirty [Member] Four Point Zero Zero Zero Percentage Notes Due Two Thousand Thirty Proceeds from divestiture of operations Proceeds from Divestiture of Businesses Allowance June 1, 2026 Allowance September 30, 2026 Accounts Receivable, Allowance for Credit Loss Amendment Flag Amendment Flag CURRENT LIABILITIES Liabilities, Current [Abstract] LIABILITIES AND COMMON STOCKHOLDERS’ INVESTMENT Disposal Group, Including Discontinued Operation, Liabilities [Abstract] Average price per share (in dollars per share) Shares Acquired, Average Cost Per Share Provision for uncollectible accounts Accounts Receivable, Credit Loss Expense (Reversal) Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding OPERATING EXPENSES: Disposal Group Including Discontinued Operation Operating Expenses Disclosures [Abstract] Disposal Group Including Discontinued Operation Operating Expenses Disclosures Total other long-term assets Other Long Term Assets Noncurrent Excluding Property And Equipment Other long-term assets non-current excluding property and equipment. ASSETS Disposal Group, Including Discontinued Operation, Assets [Abstract] Disposal Group Classification [Axis] Disposal Group Classification [Axis] BASIC EARNINGS PER COMMON SHARE (in dollars per share) Earnings Per Share, Basic, Adjusted Earnings Per Share, Basic, Adjusted U.S. ground United States Ground [Member] U.S.ground. Treasury Shares Treasury Stock [Policy Text Block] Treasury stock policy text block. Actuarial losses (gains) and other Defined Benefit Plan Amortization Of Gains Losses And Other Defined Benefit Plan Amortization Of Gains Losses And Other 4.000% Senior Unsecured Debt Due 2030 Four Point Zero Zero Zero Percent, Senior Unsecured Debt Due 2030 [Member] Four Point Zero Zero Zero Percent, Senior Unsecured Debt Due 2030 Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Entity Address, State or Province Entity Address, State or Province PEO Total Compensation Amount PEO Total Compensation Amount Foreign currency translation and other adjustments, net of tax (expense) benefit Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Cash and cash equivalents Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents Weighted-average common shares (in shares) Weighted Average Number of Shares Outstanding, Basic Share Repurchase Program Share Repurchase Program [Domain] Retirement Benefits [Abstract] Received cash refunds Recovery of Direct Costs Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Thereafter Finance Lease Liability Payments Due After Year Four Finance lease liability payments due after year four. Number of reportable segments Number of Reportable Segments Total current liabilities Liabilities, Current 0.450% Notes due 2029 Zero Point Four Five Zero Percentage Notes Due Two Thousand Twenty Nine 1 [Member] Zero point four five zero percentage notes due two thousand twenty nine 1 2030 Lessee, Operating Lease, Liability, to be Paid, Year Four Thereafter Unrecorded Unconditional Purchase Obligation To Be Paid After Year Four Unrecorded unconditional purchase obligation, to be paid, after year four. Schedule of Derivative Instruments Schedule of Derivative Instruments [Table Text Block] Self-insurance accruals Self Insurance Reserve, Noncurrent Entity Address, City or Town Entity Address, City or Town Supplemental Cash Flow Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Total other long-term assets Disposal Group, Including Discontinued Operation, Total Other Long-Term Assets Disposal Group, Including Discontinued Operation, Total Other Long-Term Assets Express U.S. Domestic and Express International Segment Express U.S. Domestic And Express International Segment [Member] Express U.S. Domestic And Express International Segment Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan Disclosure [Line Items] Statement of Financial Position [Abstract] FedEx Freight Spin-Off Stockholders' Equity Note, Spinoff Transaction Document Information [Line Items] Document Information [Line Items] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Class of Stock [Axis] Class of Stock [Axis] Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Thereafter Lessee Operating Lease And Finance Lease Liability Payments Due After Year Four Lessee operating lease and finance lease liability payments due after year four. NET INCOME Net Income (Loss) Available to Common Stockholders, Basic Long term debt, including current maturities and exclusive of finance leases fair value Long Term Debt Including Current Maturities Fair Value Long term debt including current maturities fair value. 5.100% notes due 2044 Five Point One Zero Zero Percentage Notes Due 2044 [Member] Five Point One Zero Zero Percentage Notes Due 2044 OTHER (EXPENSE) INCOME: Nonoperating Income (Expense) [Abstract] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Line of credit facility maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Current portion of long-term debt Long-Term Debt, Current Maturities U.S. U.S. Plans UNITED STATES Subsequent Event Type [Axis] Subsequent Event Type [Axis] Schedule of Long-Term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Investment Income [Table] Investment Income [Table] Treasury stock, at cost; 84000000 million shares as of September 30, 2026 and 78000000 million shares as of May 31, 2026 Treasury Stock, Value IEEPA refund payable to customers Receivable for Recovery of Import Duties, Net Recent Accounting Guidance New Accounting Pronouncements, Policy [Policy Text Block] Schedule of Segment Information Segment Reporting [Table Text Block] Domestic Plan Domestic Plan [Member] OTHER LONG-TERM LIABILITIES Liabilities, Other than Long-Term Debt, Noncurrent [Abstract] Schedule Of Future Minimum Lease Payments For Operating Leases And Finance Leases [Table] Schedule Of Future Minimum Lease Payments For Operating Leases And Finance Leases [Table] Schedule of future minimum lease payments for operating leases and finance leases. Unsecured Debt Unsecured Debt [Member] Contract Assets and Liabilities Revenue from Contract with Customer [Policy Text Block] Other comprehensive income (loss) Other comprehensive income (loss) Translation adjustments Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Schedule of Accrued and Other Liabilities Included in Current Liabilities Schedule of Accrued Liabilities [Table Text Block] Net earnings allocable to common shares from discontinued operations Net Income (Loss) from Discontinued Operations Available to Common Shareholders, Basic Schedule of Future Minimum Lease Payments, Operating Lease Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] CONTINGENCIES Contingencies Disclosure [Text Block] Document Period End Date Document Period End Date Changes in assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Cash used in investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Discontinued Operations, Held-for-Sale Discontinued Operations, Held-for-Sale [Member] Current liabilities of discontinued operations Current liabilities of discontinued operations Disposal Group, Including Discontinued Operation, Liabilities, Current 4.750% notes due 2045 Four Point Seven Five Zero Percentage Notes Due 2045 [Member] Four Point Seven Five Zero Percentage Notes Due 2045 Cash dividend payable (in dollars per share) Dividends Payable, Amount Per Share Debt instrument face amount Original Principal Amount Debt Instrument, Face Amount 2028 Lessee, Operating Lease, Liability, to be Paid, Year Two Basic earnings per common share: Earnings Per Share, Basic [Abstract] Security Exchange Name Security Exchange Name Debt, term Debt Instrument, Term Total package revenue Package Revenue [Member] Package revenue. CURRENT LIABILITIES Disposal Group, Including Discontinued Operation, Liabilities, Current [Abstract] SUPPLEMENTAL CASH FLOW INFORMATION Cash Flow, Supplemental Disclosures [Text Block] FedEx Freight Holding, Spin-Off FedEx Freight Holding, Spin-Off [Member] FedEx Freight Holding, Spin-Off Maintenance and repairs Cost of Property Repairs and Maintenance 2028 Unrecorded Unconditional Purchase Obligation, to be Paid, Year Two Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Shell Company Entity Shell Company Consolidation Items [Domain] Consolidation Items [Domain] Allowances for spare parts, supplies and fuel Allowances For Spare Parts Supplies And Fuel The amount of the valuation account as of the balance sheet date which reduces the carrying amount of spare parts, supplies and fuel to their net realizable value. This valuation account takes into consideration such factors as excessive quantities based on fleet usage, obsolescence and shrinkage. Current portion of operating lease liabilities Operating Lease, Liability, Current 4.625% Senior Unsecured Debt Due 2034 Four Point Six Two Five Percent, Senior Unsecured Debt Due 2034 [Member] Four Point Six Two Five Percent, Senior Unsecured Debt Due 2034 Schedule of Allowance for Credit Losses Accounts Receivable, Allowance for Credit Loss [Table Text Block] Schedule of Property and Equipment Property, Plant, and Equipment [Table Text Block] Statement of Comprehensive Income [Abstract] COMPUTATION OF EARNINGS PER SHARE Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Basic earnings per common share: Earnings Per Share [Abstract] Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Document Fiscal Period Focus Document Fiscal Period Focus Entity Wide Information Revenue From External Customer [Line Items] Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Product and Service, Revenue [Line Items] Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Schedule of Revenue by Service Type and Geographical Information Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Product and Service, Revenue [Table Text Block] Trading Symbol Trading Symbol 2.400% notes due 2031 Two Point Four Zero Zero Percentage Notes Due 2031 [Member] Two Point Four Zero Zero Percentage Notes Due 2031 Net earnings available to participating securities relating to discontinued operations Undistributed Discontinued Operation Earnings (Loss), Allocation to Participating Securities, Diluted Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] International priority International Priority Freight [Member] International priority freight. Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Denominator: Weighted Average Number of Shares Outstanding, Basic [Abstract] Increase to projected benefit obligation Defined Benefit Plan, Benefit Obligation, Period Increase (Decrease) International economy International Economy Freight [Member] International economy freight. Company Selected Measure Name Company Selected Measure Name Reclassifications from AOCL Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent 2029 Unrecorded Unconditional Purchase Obligation, to be Paid, Year Three Cash and cash equivalents from discontinued operations, beginning of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Discontinued Operation Diluted earnings per common share: Earnings Per Share, Diluted [Abstract] 2029 Lessee Operating Lease And Finance Liability Payments Due Year Three Lessee operating lease and finance lease liability payments due year three. FedEx Supply Chain FedEx Supply Chain [Member] FedEx Supply Chain Retirement plans adjustments: Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Credit Facility Credit Facility [Domain] Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Operating activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Compensation Amount Outstanding Recovery Compensation Amount Individual: Individual [Axis] Weighted-average diluted shares (in shares) Weighted Average Number of Shares Outstanding, Diluted FedEx holding (as a percent) Business Combination, Voting Equity Interest Acquired, Percentage Numerator: Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent [Abstract] Three Year Credit Agreement Three Year Credit Agreement [Member] Three year credit agreement. CREDIT LOSSES Allowance for Credit Losses [Text Block] Number of class actions Loss Contingency, Number Of Class Actions Loss Contingency, Number Of Class Actions Entity Emerging Growth Company Entity Emerging Growth Company Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Retained ownership interest percentage, after spin-off Retained Ownership Interest Percentage, After Spin-Off Retained Ownership Interest Percentage, After Spin-Off 2028 Finance Lease, Liability, to be Paid, Year Two Disposal Group Name [Domain] Disposal Group Name [Domain] Derivative Financial Instruments Derivatives, Policy [Policy Text Block] Line Of Credit Facility [Table] Line of Credit Facility [Table] Credit Loss [Abstract] Underlying Security Market Price Change Underlying Security Market Price Change, Percent 2030 Finance Lease, Liability, to be Paid, Year Four Less imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Operating Lease, Lease Not yet Commenced Operating Lease, Lease Not yet Commenced [Member] Summary of Assets and Liabilities of Supply Chain that were Classified as Held for Sale Summary of Discontinued Operations Disposal Groups, Including Discontinued Operations [Table Text Block] Liability Derivatives Derivative Liability, Subject to Master Netting Arrangement, before Offset Defined benefit plan contributions by employer Defined Benefit Plan, Plan Assets, Contributions by Employer Dilutive effect of share-based awards (in shares) Weighted Average Number of Shares Outstanding, Diluted, Adjustment Less imputed interest Finance Lease, Liability, Undiscounted Excess Amount 4.125% Notes due 2037 Four Point One Two Five Percentage Notes Due Two Thousand Thirty Seven [Member] Four Point One Two Five Percentage Notes Due Two Thousand Thirty Seven Other, net Increase (Decrease) in Other Operating Assets and Liabilities, Net Award Timing Predetermined Award Timing Predetermined [Flag] Treasury Stock Treasury Stock, Common [Member] Commercial paper outstanding Letters of Credit Outstanding, Amount Cash provided by operating activities of discontinued operations Cash Provided by (Used in) Operating Activity, Discontinued Operation Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Effective tax rate Effective Income Tax Rate Reconciliation, Percent Organization, Consolidation and Presentation of Financial Statements [Abstract] Total lease payments Lessee, Operating Lease, Liability, to be Paid Aircraft and Aircraft Related Aircraft And Related Equipment Commitments [Member] Aircraft and related equipment commitments. Employees Under Collective Bargaining Arrangements Employees Under Collective Bargaining Arrangements [Policy Text Block] Employees under collective bargaining arrangements. Aircraft
and Related
Equipment Aircraft And Related Equipment [Member] Aircraft and Related Equipment [Member] All Executive Categories All Executive Categories [Member] Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] 4.400% notes due 2047 Four Point Four Zero Zero Percentage Notes Due 2047 [Member] Four Point Four Zero Zero Percentage Notes Due 2047 Proceeds from debt issuances Proceeds from Dividends Received OTHER COMPREHENSIVE INCOME (LOSS): Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] Schedule of Net Periodic Benefit Cost Schedule of Net Benefit Costs [Table Text Block] U.S. deferred United States Deferred [Member] U.S. deferred. Receivables, less allowances Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net Unconditional Purchase Obligation, Category of Goods or Services Acquired Unconditional Purchase Obligation, Category of Goods or Services Acquired [Domain] Operating lease right-of-use assets, net Operating Lease, Right-of-Use Asset Derivative Liability, Statement of Financial Position [Extensible Enumeration] Derivative Liability, Statement of Financial Position [Extensible Enumeration] Schedule of Basic and Diluted Earnings Per Common Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Debt Disclosure [Abstract] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] BUSINESS SEGMENTS AND DISAGGREGATED REVENUE Segment Reporting [Text Block] INVESTMENTS Investment in Debt and Equity Securities and Other Trading Assets [Text Block] Expiration Date Trading Arrangement Expiration Date Other and eliminations Corporate And Eliminations [Member] Corporate and eliminations. Continuing operations (in dollars per share) Income (Loss) from Continuing Operations, Per Diluted Share Continuing operations (in dollars per share) Income (Loss) from Continuing Operations, Per Basic Share Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Goodwill and Intangible Assets, Goodwill, Policy Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] Purchased transportation Disposal Group, Including Discontinued Operation, Purchased Transportation Disposal Group, Including Discontinued Operation, Purchased Transportation Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Disposal Group, Including Discontinued Operations [Line Items] Disposal Group, Including Discontinued Operations [Line Items] Net periodic benefit (income) cost Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Goodwill and other assets Disposal Group, Including Discontinued Operation, Goodwill And Other Assets, Noncurrent Disposal Group, Including Discontinued Operation, Goodwill And Other Assets, Noncurrent Derivative [Table] Derivative [Table] Common stock, shares authorized (in shares) Common Stock, Shares Authorized 1.625% Notes due 2027 One Point Six Two Five Percentage Notes Due Two Thousand Twenty Seven [Member] One point six two five percentage notes due two thousand twenty seven. Accumulated Other Comprehensive Income Loss [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] International domestic International Domestic [Member] International domestic. Exercise Price Award Exercise Price Investing activities: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Segment Reporting [Line Items] Segment Reporting [Line Items] Stock repurchase program amount authorized to be repurchased Share Repurchase Program, Authorized, Amount Document Quarterly Report Document Quarterly Report Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Total operating expenses Disposal Group, Including Discontinued Operation, Costs And Expenses Disposal Group, Including Discontinued Operation, Costs And Expenses Rentals and landing fees Disposal Group, Including Discontinued Operation, Rentals And Landing Fees Disposal Group, Including Discontinued Operation, Rentals And Landing Fees Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Segments [Domain] Segments [Domain] Senior Unsecured Debt Senior Unsecured Debt [Member] Senior Unsecured Debt Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation Initial pay rate increase Collective Bargaining Agreement, Pilot Pay Rate Increase Collective Bargaining Agreement, Pilot Pay Rate Increase Effect of exchange rate changes on cash Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation 2028 Lessee Operating Lease And Finance Lease Liability Payments Due Year Two Lessee operating lease and finance lease liability payments due year two. Supply Chain Finance Supply Chain Finance [Member] Supply Chain Finance. FINANCING ARRANGEMENTS Debt Disclosure [Text Block] Net proceeds to repay Principal Amount Repurchased Repayments of Long-Term Debt Disposal Group Classification [Domain] Disposal Group Classification [Domain] OTHER LONG-TERM ASSETS Disposal Group, Including Discontinued Operation, Other Long-Term Assets [Abstract] Disposal Group, Including Discontinued Operation, Other Long-Term Assets Schedule of Amounts Accrued Associated with Restructuring and Exit Costs Restructuring and Related Costs [Table Text Block] Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Loss Contingency [Abstract] Equity method investment Equity Method Investments Restructuring and exit costs accrued, as of May 31 Restructuring and exit costs accrued, as of September 30 Restructuring Reserve Equity Component Equity Component [Domain] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Total operating expenses Operating expenses: Costs and Expenses Adoption Date Trading Arrangement Adoption Date LONG-TERM DEBT, LESS CURRENT PORTION Disposal Group, Including Discontinued Operation, Long-Term Debt, Noncurrent Disposal Group, Including Discontinued Operation, Long-Term Debt, Noncurrent Proceeds from stock issuances Proceeds from Issuance or Sale of Equity Purchase of equity method investment Payments to Acquire Equity Method Investments Thereafter Lessee Operating Lease Liability Payments Due After Year Four Lessee operating lease liability payments due after year four. Debt instrument, interest rate, stated percentage Debt Instrument, Interest Rate, Stated Percentage Cash dividends declared Dividends, Common Stock, Cash Total common stockholders’ investment Beginning Balance Ending Balance Equity, Attributable to Parent Notional Purchased Derivative, Notional Purchased Amount Derivative, notional purchased amount. Total Other (Expense) Income Nonoperating Income (Expense) Disposal Group, Disposed of by Sale, Not Discontinued Operations Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] Present value of lease liability Operating Lease And Finance Lease Liability Operating lease and finance lease liability. ASSETS Assets [Abstract] Title Trading Arrangement, Individual Title Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Operating lease right-of-use assets, net Disposal Group, Including Discontinued Operation, Operating Lease Right-Of-Use Assets, Net Disposal Group, Including Discontinued Operation, Operating Lease Right-Of-Use Assets, Net Depreciation and amortization Disposal Group, Including Discontinued Operation, Depreciation and Amortization Accounting Policies [Abstract] Accounting Policies [Abstract] Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Present value of lease liability Operating Lease, Liability Insider Trading Policies and Procedures [Line Items] Present value of lease liability Finance Lease, Liability Other, net Proceeds from (Payment for) Other Financing Activity Allowances for receivables Accounts Receivable, Allowance for Credit Loss, Current Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Income tax refunds received Proceeds from Income Tax Refunds Organization Consolidation And Presentation Of Financial Statements [Line Items] Organization Consolidation And Presentation Of Financial Statements [Line Items] Organization, consolidation and presentation of financial statements. Total package revenue United States Domestic Package Revenue [Member] U.S. domestic package revenue. Prepaid expenses and other Prepaid Expense and Other Assets, Current Deferred tax benefit Deferred Income Tax Expense (Benefit) Non-current liabilities of discontinued operations Non-current liabilities of discontinued operations Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent Fuel Disposal Group, Including Discontinued Operation, Fuel Disposal Group, Including Discontinued Operation, Fuel Prepaid expenses and other Disposal Group, Including Discontinued Operation, Prepaid and Other Assets, Current Total lease payments Lessee Operating Lease And Finance Lease Liability Payments Due Lessee operating lease and finance lease liability payments due. Business Combination [Domain] Business Combination [Domain] Interest, net Interest Income (Expense), Nonoperating Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Anti-dilutive options excluded from diluted earnings per common share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 3.875% notes due 2042 Three Point Eight Seven Five Percentage Notes Due 2042 [Member] Three Point Eight Seven Five Percentage Notes Due 2042 Long term debt, including current maturities and exclusive of finance leases carrying value Long Term Debt Including Current Maturities Long term debt including current maturities. Entity Central Index Key Entity Central Index Key Less accumulated depreciation and amortization Property, Plant, and Equipment, Accumulated Depreciation, Depletion, and Amortization Net Periodic Benefit Cost Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract] Additional paid-in capital Additional Paid in Capital, Common Stock All Adjustments to Compensation All Adjustments to Compensation [Member] Corporate, other, and eliminations Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] 4.950% notes due 2048 Four Point Nine Five Zero Percentage Notes Due 2048 [Member] Four Point Nine Five Zero Percentage Notes Due 2048 Business Combination [Axis] Business Combination [Axis] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] PROPERTY AND EQUIPMENT, AT COST Disposal Group, Including Discontinued Operation, Property, Plant, and Equipment, Noncurrent Cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation 2027 Lessee Operating Lease And Finance Lease Liability Payments Due Next Twelve Months Lessee operating lease and finance lease liability payments due due next twelve months. Other Other Commitments [Member] Other commitments. Income Statement [Abstract] COMMON STOCKHOLDERS’ INVESTMENT Equity, Attributable to Parent [Abstract] Document Transition Report Document Transition Report Ownership [Axis] Ownership [Axis] U.S. Freight United States Freight [Member] U.S. freight. Share Repurchase Program [Table] Share Repurchase Program [Table] Supplier Finance Program Supplier Finance Programs [Policy Text Block] Supplier finance programs. Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Postretirement Healthcare Plans Postretirement Health Coverage [Member] Organization Consolidation And Presentation Of Financial Statements [Table] Organization Consolidation And Presentation Of Financial Statements [Table] Organization, consolidation and presentation of financial statements. City Area Code City Area Code Total lease payments Finance Lease, Liability, to be Paid Accumulated Other Comprehensive Loss Accumulated Other Comprehensive Loss AOCI Attributable to Parent [Member] Corporate, other, and eliminations Corporate Reconciling Items And Eliminations [Member] Represents the aggregate total of adjustments for non operating corporate items, reconciling items and eliminations. Document Information [Table] Document Information [Table] All Individuals All Individuals [Member] SUBSEQUENT EVENTS Subsequent Events [Text Block] Accounts and notes payable Disposal Group, Including Discontinued Operation, Accounts Payable Dividends paid Payments of Dividends Name Forgone Recovery, Individual Name Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Statement [Line Items] Statement [Line Items] TOTAL ASSETS Assets Operating Leases Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Schedule Of Defined Benefit Plans Disclosures [Table] Defined Benefit Plan [Table] Entity [Domain] Entity [Domain] Effective income tax rate reconciliation, change due to ownership interest Effective Income Tax Rate Reconciliation, Nondeductible, Ownership Interest Change Effective Income Tax Rate Reconciliation, Nondeductible, Ownership Interest Change Amortization of prior service cost (credit) Defined Benefit Plan, Amortization of Prior Service Cost (Credit) Operating Segments Operating Segments [Member] 2026 Stock Repurchase Program 2026 program 2026 Stock Repurchase Program [Member] 2026 Stock Repurchase Program Stock-Based Compensation Share-Based Payment Arrangement [Policy Text Block] REVENUE Disposal Group, Including Discontinued Operation, Revenue 4.500% notes due 2065 Four Point Five Zero Zero Percentage Notes Due 2065 [Member] Four Point Five Zero Zero Percentage Notes Due 2065 Financial covenant compliance ratio Debt To Earnings Before Interest Tax Depreciation And Amortization Ratio Debt divided by adjusted EBITDA Prior service cost arising during period OCI, before Reclassifications, Net of Tax, Attributable to Parent Other assets Increase (Decrease) in Other Operating Assets PEO PEO [Member] 2026 (remainder) Lessee Operating Lease And Finance Lease Liability Payments Due Remainder Of Fiscal Year Lessee operating lease and finance lease liability payments due remainder of fiscal year. 2030 Lessee Operating Lease And Finance Lease Liability Payments Due Year Four Lessee operating lease and finance lease liability payments due year four. Stock-based compensation Share-Based Payment Arrangement, Expense Other liabilities Other Liabilities, Noncurrent Goodwill and other assets Goodwill Retirement Plan Type Retirement Plan Type [Axis] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount PROVISION FOR INCOME TAXES Discontinued Operation, Tax Effect of Discontinued Operation 4.050% notes due 2048 Four Point Zero Five Zero Percentage Notes Due 2048 [Member] Four Point Zero Five Zero Percentage Notes Due 2048 Subsequent Event Type [Domain] Subsequent Event Type [Domain] 2024 Stock Repurchase Program 2024 program 2024 Stock Repurchase Program [Member] 2024 Stock Repurchase Program Total submitted claims IEEPA Tariff Refund Claims Submitted IEEPA Tariff Refund Claims Submitted Employee incentive plans and other (in shares) Employee Incentive Plans And Other, Net Of Forfeitures, Shares Employee Incentive Plans And Other, Net Of Forfeitures, Shares Discontinued Operations, Disposed of by Sale Discontinued Operations, Disposed of by Sale [Member] Retained Earnings Retained Earnings [Member] Operating lease liabilities Operating Lease, Liability, Noncurrent Dividend Declared per Common Share Stockholders' Equity, Policy [Policy Text Block] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Award Timing Disclosures [Line Items] Foreign currency translation loss: Accumulated Foreign Currency Adjustment Attributable to Parent [Member] DILUTED EARNINGS PER COMMON SHARE (in dollars per share) Earnings Per Share, Diluted Accumulated Other Comprehensive Income Loss [Table] Accumulated Other Comprehensive Income (Loss) [Table] Entity Current Reporting Status Entity Current Reporting Status Reclassified out of AOCL Derivative Instruments Loss Reclassified From Accumulated OCI Into Income Effective Portion 1 Derivative Instruments Loss Reclassified From Accumulated OCI Into Income Effective Portion 1 Cash used in financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Total Shareholder Return Amount Total Shareholder Return Amount Discontinued operations (in dollars per share) Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share Gain (loss) on short-term investment Gain on short-term investment Unrealized Gain (Loss) on Investments OTHER LONG-TERM ASSETS Other Assets, Noncurrent [Abstract] Line Of Credit Facility [Line Items] Line of Credit Facility [Line Items] Ownership [Domain] Ownership [Domain] Adjustments to reconcile net income to cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Write-offs charged against allowance Accounts Receivable, Allowance for Credit Loss, Writeoff Financing activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] REVENUE Revenue Revenue from Contract with Customer, Excluding Assessed Tax PROPERTY AND EQUIPMENT, NET PROPERTY AND EQUIPMENT, NET Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization Letter of credit outstanding sublimit unused amount Line of Credit Facility, Remaining Borrowing Capacity Operating lease liabilities Disposal Group, Including Discontinued Operation, Operating Lease Liabilities Disposal Group, Including Discontinued Operation, Operating Lease Liabilities Interest cost Defined Benefit Plan, Interest Cost Net Investment Income [Line Items] Net Investment Income [Line Items] Current assets of discontinued operations Prepaid expenses and other Disposal Group, Including Discontinued Operation, Assets, Current Consideration for spin-off, conversion ratio Consideration For Spin-Off, Conversion Ratio Consideration For Spin-Off, Conversion Ratio Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Current period provision for expected credit losses Accounts Receivable, Allowance for Credit Loss, Period Increase (Decrease) Share Repurchase Program [Line Items] Share Repurchase Program [Line Items] Underlying Securities Award Underlying Securities Amount Maintenance and repairs Disposal Group, Including Discontinued Operation, Maintenance And Repairs Disposal Group, Including Discontinued Operation, Maintenance And Repairs Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Derivative Asset, Statement of Financial Position [Extensible Enumeration] Derivative Asset, Statement of Financial Position [Extensible Enumeration] Express U.S. Domestic Segment Express U.S. Domestic Segment [Member] Express U.S. Domestic Segment Schedule of Condensed Consolidated Statements of Income Condensed Income Statement [Table Text Block] IEEPA tariffs, number of class actions, pending International Emergency Economic Powers Act, Tariffs, Number Of Class Actions, Pending International Emergency Economic Powers Act, Tariffs, Number Of Class Actions, Pending Schedule Of Segment Reporting Information By Segment [Table] Segment Reporting [Table] Number of Instruments Derivative, Number of Instruments Held 3.500% Notes due 2032 Three Point Five Zero Zero Percentage Notes Due Two Thousand Thirty Two [Member] Three Point Five Zero Zero Percentage Notes Due Two Thousand Thirty Two Accrued and other liabilities Disposal Group, Including Discontinued Operation, Accrued And Other Liabilities, Current Disposal Group, Including Discontinued Operation, Accrued And Other Liabilities, Current Long-term debt weighted-average interest rate Long-Term Debt, Weighted Average Interest Rate, at Point in Time Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Pre-tax, noncash mark-to-market gain Collective Bargaining Agreement, Noncash, Gain, Before Tax Collective Bargaining Agreement, Noncash, Gain, Before Tax OPERATING INCOME Operating Income (Loss) Current Fiscal Year End Date Current Fiscal Year End Date Schedule of Future Minimum Lease Payments, Finance Lease Finance Lease, Liability, to be Paid, Maturity [Table Text Block] 2026 (remainder) Finance Lease, Liability, to be Paid, Remainder of Fiscal Year Proceeds from debt issuances Proceeds from Issuance of Debt Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Unrecorded Unconditional Purchase Obligation [Table] Unrecorded Unconditional Purchase Obligation [Table] Derivative [Line Items] Derivative [Line Items] 4.550% notes due 2046 Four Point Five Five Zero Percentage Notes Due 2046 [Member] Four Point Five Five Zero Percentage Notes Due 2046 Other liabilities Disposal Group, Including Discontinued Operation, Other Liabilities, Noncurrent Spin-off increase to retained earnings Increase To Retained Earnings, Spin-Off Spin-Off Increase To Retained Earnings Total Additional leases not yet commenced, undiscounted future payments Unrecorded Unconditional Purchase Obligation Restructuring Reserve [Roll Forward] Restructuring Reserve [Roll Forward] Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] DIVIDENDS DECLARED PER COMMON SHARE (in dollars per share) Cash dividends declared (in dollars per share) Common Stock, Dividends, Per Share, Declared Entity File Number Entity File Number Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Service cost Defined Benefit Plan, Service Cost Total other long-term liabilities Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent Excluding Debt Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent Excluding Debt Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Common stock, shares issued (in shares) Common Stock, Shares, Issued Measure: Measure [Axis] Other Other [Member] Other. Prior service credit arising during period, net of tax (expense) Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Tax Other, net Disposal Group, Including Discontinued Operation, Other, Net Disposal Group, Including Discontinued Operation, Other, Net Treasury stock (in shares) Treasury Stock, Common, Shares Amortization of prior service credits and other, tax expense (benefit) Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, Tax ACCUMULATED OTHER COMPREHENSIVE LOSS Comprehensive Income (Loss) Note [Text Block] Equity Components Equity Components [Axis] Other, net Other Cost and Expense, Operating Product and Service [Domain] Product and Service [Domain] Cash tax payments, net Income Tax Paid, after Refund Received Employee incentive plans and other Employee Incentive Plans And Other Net Of Forfeitures Employee incentive plans and other net of forfeitures. Entity Interactive Data Current Entity Interactive Data Current Deferred income taxes Deferred Income Tax Liabilities, Net Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Supplier Finance Program [Domain] Supplier Finance Program [Domain] Entity Small Business Entity Small Business COMPREHENSIVE INCOME Comprehensive Income (Loss), Net of Tax, Attributable to Parent 2029 Lessee, Operating Lease, Liability, to be Paid, Year Three Termination Date Trading Arrangement Termination Date Rentals and landing fees Rentals And Landing Fees Rental expense for leased assets including aircraft, vehicles, equipment and facilities; as well as fees paid to an airport or other governmental agency for each aircraft landing. Subsequent Events [Abstract] INCOME FROM DISCONTINUED OPERATIONS, NET OF TAXES INCOME FROM DISCONTINUED OPERATIONS, NET OF TAXES Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent DISCONTINUED OPERATIONS Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] 2029 Finance Lease, Liability, to be Paid, Year Three Document Type Document Type 4.100% notes due 2045 Four Point One Zero Zero Percentage Notes Due 2045 [Member] Four Point One Zero Zero Percentage Notes Due 2045 Foreign currency translation adjustments, tax expense (benefit) Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax 3.250% notes due 2041 Three Point Two Five Zero Percentage Notes Due 2041 [Member] Three Point Two Five Zero Percentage Notes Due 2041 Restructuring and Exit Costs Restructuring And Exit Costs [Policy Text Block] Restructuring And Exit Costs Gain from early extinguishment of debt Gain on partial extinguishment of debt Gain (Loss) on Extinguishment of Debt Accrued and other liabilities Total accrued and other liabilities Accrued Liabilities, Current Fair Value as of Grant Date Award Grant Date Fair Value Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Stock repurchase program amount authorized to be repurchased, remaining available amount Share Repurchase Program, Remaining Authorized, Amount Arrangement Duration Trading Arrangement Duration Subsequent Event [Line Items] Subsequent Event [Line Items] 3.900% notes due 2035 Three Point Nine Zero Zero Percentage Notes Due 2035 [Member] Three Point Nine Zero Zero Percentage Notes Due 2035 Statement of Stockholders' Equity [Abstract] Local Phone Number Local Phone Number Unrecorded Unconditional Purchase Obligation [Line Items] Unrecorded Unconditional Purchase Obligation [Line Items] SUPPLEMENTAL INFORMATION Additional Financial Information Disclosure [Text Block] Consolidation Items [Axis] Consolidation Items [Axis] Deferred income taxes Disposal Group, Including Discontinued Operation, Deferred Tax Liabilities Entity Address, Postal Zip Code Entity Address, Postal Zip Code Registrant Name Entity Registrant Name DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] Spare parts, supplies, and fuel, less allowances of $299 and $324 Spare Parts Supplies And Fuel Less Allowances Carrying amount as of the balance sheet date of capitalized payments for supplies, spare parts (principally aircraft related), fuel and retail goods consumed or sold within one year or the operating cycle, if longer. INCOME BEFORE INCOME TAXES Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Supplier Finance Program [Axis] Supplier Finance Program [Axis] Five-Year Credit Agreement Five Year Credit Agreement [Member] Five-year credit agreement. COMMITMENTS AND CONTINGENCIES (NOTE 10, NOTE 11) Commitments and Contingencies Spin-Off, FedEx Freight Three-year Delayed Draw Term Loan Facility Spin-Off, FedEx Freight Three-Year Delayed Draw Term Loan Facility [Member] Spin-Off, FedEx Freight Three-Year Delayed Draw Term Loan Facility PROPERTY AND EQUIPMENT, AT COST Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization Retirement plans mark-to-market adjustments Retirement Plans Mark-To-Market Adjustment Retirement Plans Mark-To-Market Adjustment Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Cash used in investing activities of discontinued operations Cash Provided by (Used in) Investing Activity, Discontinued Operation Accounts payable and other liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Executive Category: Executive Category [Axis] U.S. priority United States Priority [Member] U.S.priority. Other comprehensive income (loss), net of tax benefit Other Comprehensive Income (Loss), Tax Description of Business Description Of Business [Policy Text Block] Description of business. OPERATING EXPENSES: Operating Costs and Expenses [Abstract] LIABILITIES AND COMMON STOCKHOLDERS’ INVESTMENT Liabilities and Equity [Abstract] International priority International Priority [Member] International priority. Deposit and progress payments Deposit And Progress Payments Balance of deposits and progress payments on aircraft purchases and other planned aircraft-related transactions. Outstanding payment obligations Supplier Finance Program, Obligation All Award Types Award Type [Domain] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Unrecorded Unconditional Purchase Obligation by Category of Item Purchased [Axis] Unrecorded Unconditional Purchase Obligation by Category of Item Purchased [Axis] 2026 (remainder) Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Supplemental Cash Flow Information [Abstract] Shares repurchased (in shares) Treasury Stock, Shares, Acquired PEO Name PEO Name Transition Report Transition Report Transition Report INCOME BEFORE INCOME TAXES Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax Income taxes Income Tax Paid, before Refund Received Property Subject to or Available for Operating Lease Long-Lived Asset, Class [Axis] Payment for collective bargaining agreement Payment For Collective Bargaining Agreement, Payable Payment For Collective Bargaining Agreement, Payable Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Legal Entity [Axis] Legal Entity [Axis] Accounts Receivable, Allowance for Credit Loss [Roll Forward] Accounts Receivable, Allowance for Credit Loss [Roll Forward] Schedule Of Future Minimum Lease Payments For Operating Leases And Finance Leases [Line Items] Schedule Of Future Minimum Lease Payments For Operating Leases And Finance Leases [Line Items] Schedule of future minimum lease payments for operating leases and finance leases. Express International Segment Express International Segment [Member] Express International Segment Purchases of common stock Treasury Stock, Value, Acquired, Cost Method Amounts paid Payments for Restructuring Cash and cash equivalents from continuing operations, beginning of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation 4.100% notes due 2043 Four Point One Zero Zero Percentage Notes Due 2043 [Member] Four Point One Zero Zero Percentage Notes Due 2043 Debt securities Debt Securities Other accrued liabilities Other Accrued Liabilities, Current Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Non-NEOs Non-NEOs [Member] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Discontinued operations (in dollars per share) Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share Debt Instrument [Axis] Debt Instrument [Axis] Subsequent Event [Table] Subsequent Event [Table] Outstanding shares percent Stockholder's Equity, Separation Transaction, Percent Of Outstanding Shares Distributed Stockholder's Equity, Separation Transaction, Percent Of Outstanding Shares Distributed Salaries and employee benefits Labor and Related Expense Financial covenant terms ratio Debt To Earnings Before Interest Tax Depreciation And Amortization Ratio Maximum Debt divided by adjusted EBITDA required by the financial covenant. Disposal Group Name [Axis] Disposal Group Name [Axis] Schedule of Securities Repurchased Schedule of Debt [Table Text Block] OPERATING INCOME Disposal Group, Including Discontinued Operation, Operating Income (Loss) Separation and other costs Separation And Other Costs Separation And Other Costs Long-Term Debt, Type [Domain] Long-Term Debt, Type [Domain] Schedule of Fair Value of Derivatives Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Contract liabilities related to advance payments from customers Contract with Customer, Liability, Current Purchases of common stock Payments for repurchase of common stock Total amount repurchased Payments for Repurchase of Common Stock Total current assets Assets, Current 0.950% Notes due 2033 Zero Point Nine Five Zero Percentage Notes Due Two Thousand Thirty Three 1 [Member] Zero Point Nine Five Zero Percentage Notes Due Two Thousand Thirty Three 1 Insider Trading Arrangements [Line Items] Principal payments on debt Repayment of Long-Term Debt, Long-Term Lease Obligation, and Capital Security 5.750% Senior Unsecured Debt Due 2036 Five Point Seven Five Zero Percent, Senior Unsecured Debt Due 2036 [Member] Five Point Seven Five Zero Percent, Senior Unsecured Debt Due 2036 Award Type Award Type [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] 1.300% Notes due 2031 One Point Three Zero Zero Percentage Notes Due Two Thousand Thirty One 2 [Member] One Point Three Zero Zero Percentage Notes Due Two Thousand Thirty One 2 Schedule of Information Shares Repurchased Program Class of Treasury Stock [Table Text Block] Retained earnings Retained Earnings (Accumulated Deficit) Gain (loss) in AOCL related to our cross-currency swaps Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), before Adjustments and Tax Product and Service [Axis] Product and Service [Axis] Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Prior service cost arising during period, net of tax benefit Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), after Tax Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Pension Plans Pension Plan [Member] Common Stock, par value $0.10 per share Common Stock Common Stock [Member] International economy International Economy [Member] International economy. 0.450% Notes due 2029 Zero Point Four Five Zero Percentage Notes Due Two Thousand Twenty Nine 2 [Member] Zero Point Four Five Zero Percentage Notes Due Two Thousand Twenty Nine 2 Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Cover [Abstract] Recognized gain (loss) Other Comprehensive Income (Loss), Derivative, Excluded Component, Increase (Decrease), before Adjustments, Tax Reclassifications Reclassification, Comparability Adjustment [Policy Text Block] Purchased transportation Purchased Transportation Costs Purchased transportation costs. 2027 Unrecorded Unconditional Purchase Obligation, to be Paid, Year One Derivative Contract [Domain] Derivative Contract [Domain] Equity Awards Adjustments Equity Awards Adjustments [Member] Schedule of Purchase Commitments Unrecorded Unconditional Purchase Obligations Disclosure [Table Text Block] Non-current assets of discontinued operations Non-current assets of discontinued operations Disposal Group, Including Discontinued Operation, Assets, Noncurrent TOTAL LIABILITIES AND COMMON STOCKHOLDERS’ INVESTMENT Liabilities and Equity Employee Stock Option Share-Based Payment Arrangement, Option [Member] Notional Sold Derivative, Notional Sold Amount Derivative, notional sold amount. Segments [Axis] Segments [Axis] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Expenses incurred Restructuring Charges Tabular List, Table Tabular List [Table Text Block] Amortization of prior service cost (credit), net of tax (expense) benefit Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, after Tax Equity securities Equity Securities, FV-NI, Noncurrent Other non-operating, net Other non-operating, net Other Nonoperating Income (Expense) Salaries and employee benefits Disposal Group, Including Discontinued Operation, Salaries And Employee Benefits Disposal Group, Including Discontinued Operation, Salaries And Employee Benefits Name Awards Close in Time to MNPI Disclosures, Individual Name Purchase of investments Payments to Acquire Investments Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Property Subject to or Available for Operating Lease Long-Lived Asset, Class [Domain] Participating securities Undistributed Earnings (Loss) Allocated to Participating Securities, Diluted Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Receivables, less allowances of $595 and $659 Receivables, Net, Current Gain on short-term investment Gain On Short-Term Investment Gain On Short-Term Investment Adjustment to Compensation: Adjustment to Compensation [Axis] Total freight revenue Freight Revenue [Member] Freight revenue. Share Repurchase Program Share Repurchase Program [Axis] Class of Stock [Domain] Class of Stock [Domain] 0.950% Notes due 2033 Zero Point Nine Five Zero Percentage Notes Due Two Thousand Thirty Three 2 [Member] Zero Point Nine Five Zero Percentage Notes Due Two Thousand Thirty Three 2 Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Interest (net of capitalized interest) Interest Paid, Excluding Capitalized Interest, Operating Activity Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] Capital expenditures Payments to Acquire Productive Assets Statement of Cash Flows [Abstract] Credit Facility Credit Facility [Axis] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Investments in Equity Method Investment, Equity Securities and Debt Securities Investment, Policy [Policy Text Block] LONG-TERM DEBT, LESS CURRENT PORTION Long-Term Debt and Lease Obligation Accrued salaries and employee benefits Disposal Group, Including Discontinued Operation, Accrued Salaries And Employee Benefits, Current Disposal Group, Including Discontinued Operation, Accrued Salaries And Employee Benefits, Current OTHER LONG-TERM LIABILITIES Disposal Group, Including Discontinued Operation, Other Long-Term Liabilities [Abstract] Disposal Group, Including Discontinued Operation, Other Long-Term Liabilities Discontinued Operations and Disposal Groups [Abstract] Name Measure Name Accounts and notes payable Accounts Payable, Current Pay vs Performance Disclosure [Line Items] Other noncash items Other Noncash Income (Expense) COMMITMENTS Commitments Disclosure [Text Block] Debt Instrument [Line Items] Debt Instrument [Line Items] FedEx Freight Holding FedEx Freight Holding [Member] FedEx Freight Holding Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Purchase price consideration Business Combination, Consideration Transferred Retirement Plan Type Retirement Plan Type [Domain] Additional Paid-in Capital Additional Paid-in Capital [Member] Entity Filer Category Entity Filer Category Short-term investment Short-Term Investments Environmental matters threshold Environmental Matters Threshold Contingencies Environmental matters threshold contingencies. Name Trading Arrangement, Individual Name Currency Swap Cross-currency swaps Currency Swap [Member] Cash and cash equivalents Cash and Cash Equivalent Retirement Plan Sponsor Location Retirement Plan Sponsor Location [Axis] Types of equity based compensation Share-Based Payment Arrangement, Number Of Award Types Share-Based Payment Arrangement, Number Of Award Types OTHER (EXPENSE) INCOME Disposal Group, Including Discontinued Operation, Other (Expense) Income Disposal Group, Including Discontinued Operation, Other (Expense) Income Self-insurance accruals Disposal Group, Including Discontinued Operation, Self-Insurance Accruals Disposal Group, Including Discontinued Operation, Self-Insurance Accruals Finance Leases Finance Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] 4.625% Notes due 2034 Four Point Six Two Five Percentage Notes Due Two Thousand Thirty Four [Member] Four Point Six Two Five Percentage Notes Due Two Thousand Thirty Four Company Selected Measure Amount Company Selected Measure Amount Credit Agreements Credit Agreements [Member] Credit agreements. Investments, Debt and Equity Securities [Abstract] Investments, Debt and Equity Securities [Abstract] Depreciation and amortization Depreciation, Depletion and Amortization Retirement Plan Sponsor Location Retirement Plan Sponsor Location [Domain] 2030 Unrecorded Unconditional Purchase Obligation, to be Paid, Year Four Net earnings allocable to common shares from continuing operations Net Income (Loss) from Continuing Operations Available to Common Shareholders, Basic CURRENT ASSETS Disposal Group, Including Discontinued Operation, Assets, Current [Abstract] Letter of credit maximum sublimit amount Letter Of Credit Maximum Sublimit Amount Letter of credit maximum sublimit amount. Assets obtained in exchange for finance lease obligations Right-of-Use Asset Obtained in Exchange for Finance Lease Liability CURRENT ASSETS Assets, Current [Abstract] Distribution attributable to the Spin-Off Payment Distribution Attributable To The Spin-Off Payment Distribution Attributable To The Spin-Off Non-PEO NEO Non-PEO NEO [Member] Entity Address, Address Line One Entity Address, Address Line One Voluntary Contribution Voluntary Contribution [Member] Voluntary contribution. PROVISION FOR INCOME TAXES Income Tax Expense (Benefit) Facilities
and Other Facilities And Other [Member] Facilities and Other [Member] Defined benefit plan contributions by employer, expected through remainder of year Defined Benefit Plan, Expected Future Benefit Payment, Remainder of Fiscal Year Award Timing Method Award Timing Method [Text Block] Principles of Consolidation Consolidation, Policy [Policy Text Block] Net increase (decrease) in cash and cash equivalents Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Lux TopCo S.A. R.L. Lux TopCo S.A. R.L. [Member] Lux TopCo S.A. R.L. Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Fuel Fuel Costs AOCI Attributable to Parent, Net of Tax [Roll Forward] AOCI Attributable to Parent, Net of Tax [Roll Forward] NET INCOME NET INCOME Net Income Net Income (Loss) Attributable to Parent Long-Term Debt, Type [Axis] Long-Term Debt, Type [Axis] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Statement [Table] Statement [Table] Proceeds from asset dispositions and other investing activities, net Proceeds from Sale of Property, Plant, and Equipment Restatement Determination Date: Restatement Determination Date [Axis] Schedule of Changes in Accumulated Other Comprehensive Loss Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Total other long-term liabilities Liabilities, Other than Long-Term Debt, Noncurrent Receivables Increase (Decrease) in Receivables Asset Derivatives Derivative Asset, Subject to Master Netting Arrangement, before Offset INCOME FROM CONTINUING OPERATIONS Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent Less imputed interest Lessee Operating Lease And Finance Lease Liability Undiscounted Excess Amount Lessee operating lease and finance lease liability undiscounted excess amount. 2026 (remainder) Unrecorded Unconditional Purchase Obligation, to be Paid, Remainder of Fiscal Year Recoveries collected Accounts Receivable, Allowance for Credit Loss, Recovery Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block]