XML 76 R50.htm IDEA: XBRL DOCUMENT
v3.21.2

Business Combinations - Additional Information (Details) - USD ($) $ in Millions | Dec. 23, 2020 | May 01, 2019
--- | --- | ---
FC (Flying Cargo) Express Ltd. [Member] |  |
Business Acquisition [Line Items] |  |
Acquisition price |  | $ 67
ShopRunner, Inc. [Member] |  |
Business Acquisition [Line Items] |  |
Acquisition price | $ 228 |

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_BusinessAcquisitionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121647850&loc=d3e4845-128472 + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=fdx_FlyingCargoExpressLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=fdx_ShopRunnerIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |