General (Policies)	3 Months Ended
Aug. 31, 2016
General (Policies) [Abstract]
Summary of Significant Accounting Policies	(1) General SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES. These interim financial statements of FedEx Corporation (“FedEx”) have been prepared in accordance with accounting principles generally accepted in the United States and Securities and Exchange Commission (“SEC”) instructions for interim financial information, and should be read in conjunction with our Annual Report on Form 10-K for the year ended May 31, 2016 (“Annual Report”). Accordingly, significant accounting policies and other disclosures normally provided have been omitted since such items are disclosed in our Annual Report. In the opinion of management, the accompanying unaudited condensed consolidated financial statements reflect all adjustments (including normal recurring adjustments) necessary to present fairly our financial position as of August 31, 2016, and the results of our operations and cash flows for the three-month periods ended August 31, 2016 and 2015. Operating results for the three-month period ended August 31, 2016 are not necessarily indicative of the results that may be expected for the year ending May 31, 2017. Except as otherwise specified, references to years indicate our fiscal year ending May 31, 2017 or ended May 31 of the year referenced and comparisons are to the corresponding period of the prior year. RECLASSIFICATIONS. Reclassifications have been made to the May 31, 2016 condensed consolidated balance sheets to conform to the current year's presentation of debt issuance costs. See recent accounting guidance below for additional information.

General (Policies)

3 Months Ended

Aug. 31, 2016

Summary of Significant Accounting Policies

(1) General

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES. These interim financial statements of FedEx Corporation (“FedEx”) have been prepared in accordance with accounting principles generally accepted in the United States and Securities and Exchange Commission (“SEC”) instructions for interim financial information, and should be read in conjunction with our Annual Report on Form 10-K for the year ended May 31, 2016 (“Annual Report”). Accordingly, significant accounting policies and other disclosures normally provided have been omitted since such items are disclosed in our Annual Report.

In the opinion of management, the accompanying unaudited condensed consolidated financial statements reflect all adjustments (including normal recurring adjustments) necessary to present fairly our financial position as of August 31, 2016, and the results of our operations and cash flows for the three-month periods ended August 31, 2016 and 2015. Operating results for the three-month period ended August 31, 2016 are not necessarily indicative of the results that may be expected for the year ending May 31, 2017.

Except as otherwise specified, references to years indicate our fiscal year ending May 31, 2017 or ended May 31 of the year referenced and comparisons are to the corresponding period of the prior year.

RECLASSIFICATIONS. Reclassifications have been made to the May 31, 2016 condensed consolidated balance sheets to conform to the current year's presentation of debt issuance costs. See recent accounting guidance below for additional information.