Related Party Transactions	12 Months Ended
May 31, 2020
Related Party Transactions [Abstract]
Related Party Transactions	NOTE 19: RELATED PARTY TRANSACTIONS Our Chairman and Chief Executive Officer, Frederick W. Smith, currently holds an approximate 10% ownership interest in the Washington, D.C. National Football League professional football team and is a member of its board of directors. FedEx has a multi-year naming rights agreement with Washington Football, Inc. granting us certain marketing rights, including the right to name the stadium where the team plays and other events are held “FedExField.”

The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-URI http://asc.fasb.org/topic&trid=2122745

Name:	us-gaap_RelatedPartyTransactionsDisclosureTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration