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v3.25.1

Description of Business Segments and Summary of Significant Accounting Policies - Schedule of Revenue by Service Type (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Feb. 28, 2025 | Feb. 29, 2024 | Feb. 28, 2025 | Feb. 29, 2024
Entity Wide Information Revenue From External Customer [Line Items] |  |  |  |  |
Revenues |  | $ 22,160 | $ 21,738 | $ 65,706 | $ 65,584
Operating Segments [Member] | Federal Express Segment [Member] |  |  |  |  |
Entity Wide Information Revenue From External Customer [Line Items] |  |  |  |  |
Revenues |  | 19,181 | 18,672 | 56,327 | 55,871
Operating Segments [Member] | Federal Express Segment [Member] | Package Revenue [Member] |  |  |  |  |
Entity Wide Information Revenue From External Customer [Line Items] |  |  |  |  |
Revenues |  | 17,658 | 16,837 | 51,161 | 50,321
Operating Segments [Member] | Federal Express Segment [Member] | Package Revenue [Member] | U.S. priority [Member] |  |  |  |  |
Entity Wide Information Revenue From External Customer [Line Items] |  |  |  |  |
Revenues |  | 2,646 | 2,595 | 7,800 | 7,873
Operating Segments [Member] | Federal Express Segment [Member] | Package Revenue [Member] | U.S. deferred [Member] |  |  |  |  |
Entity Wide Information Revenue From External Customer [Line Items] |  |  |  |  |
Revenues |  | 1,386 | 1,316 | 3,736 | 3,710
Operating Segments [Member] | Federal Express Segment [Member] | Package Revenue [Member] | U.S. ground [Member] |  |  |  |  |
Entity Wide Information Revenue From External Customer [Line Items] |  |  |  |  |
Revenues |  | 8,986 | 8,363 | 25,298 | 24,805
Operating Segments [Member] | Federal Express Segment [Member] | Package Revenue [Member] | Total U.S [Member] |  |  |  |  |
Entity Wide Information Revenue From External Customer [Line Items] |  |  |  |  |
Revenues |  | 13,018 | 12,274 | 36,834 | 36,388
Operating Segments [Member] | Federal Express Segment [Member] | Package Revenue [Member] | International priority [Member] |  |  |  |  |
Entity Wide Information Revenue From External Customer [Line Items] |  |  |  |  |
Revenues |  | 2,097 | 2,317 | 6,534 | 7,034
Operating Segments [Member] | Federal Express Segment [Member] | Package Revenue [Member] | International economy [Member] |  |  |  |  |
Entity Wide Information Revenue From External Customer [Line Items] |  |  |  |  |
Revenues |  | 1,465 | 1,107 | 4,413 | 3,407
Operating Segments [Member] | Federal Express Segment [Member] | Package Revenue [Member] | Total international export package revenue [Member] |  |  |  |  |
Entity Wide Information Revenue From External Customer [Line Items] |  |  |  |  |
Revenues |  | 3,562 | 3,424 | 10,947 | 10,441
Operating Segments [Member] | Federal Express Segment [Member] | Package Revenue [Member] | International domestic [Member] |  |  |  |  |
Entity Wide Information Revenue From External Customer [Line Items] |  |  |  |  |
Revenues | [1] | 1,078 | 1,139 | 3,380 | 3,492
Operating Segments [Member] | Federal Express Segment [Member] | Total freight revenue [Member] |  |  |  |  |
Entity Wide Information Revenue From External Customer [Line Items] |  |  |  |  |
Revenues |  | 1,307 | 1,599 | 4,417 | 4,816
Operating Segments [Member] | Federal Express Segment [Member] | Total freight revenue [Member] | Total U.S [Member] |  |  |  |  |
Entity Wide Information Revenue From External Customer [Line Items] |  |  |  |  |
Revenues |  | 286 | 641 | 1,238 | 1,795
Operating Segments [Member] | Federal Express Segment [Member] | Total freight revenue [Member] | International priority [Member] |  |  |  |  |
Entity Wide Information Revenue From External Customer [Line Items] |  |  |  |  |
Revenues |  | 551 | 520 | 1,717 | 1,641
Operating Segments [Member] | Federal Express Segment [Member] | Total freight revenue [Member] | International economy [Member] |  |  |  |  |
Entity Wide Information Revenue From External Customer [Line Items] |  |  |  |  |
Revenues |  | 470 | 438 | 1,462 | 1,380
Operating Segments [Member] | Federal Express Segment [Member] | Other [Member] |  |  |  |  |
Entity Wide Information Revenue From External Customer [Line Items] |  |  |  |  |
Revenues |  | 216 | 236 | 749 | 734
Operating Segments [Member] | FedEx Freight Segment [Member] |  |  |  |  |
Entity Wide Information Revenue From External Customer [Line Items] |  |  |  |  |
Revenues |  | 2,089 | 2,205 | 6,595 | 7,042
Other and eliminations [Member] |  |  |  |  |
Entity Wide Information Revenue From External Customer [Line Items] |  |  |  |  |
Revenues | [2] | $ 890 | $ 861 | $ 2,784 | $ 2,671
[1] | International domestic revenue relates to our international intra-country operations.
[2] | Includes the FedEx Dataworks, Inc. (“FedEx Dataworks”), FedEx Office and Print Services, Inc. (“FedEx Office”), and FedEx Logistics, Inc. (“FedEx Logistics”) operating segments.

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