XML 69 R47.htm IDEA: XBRL DOCUMENT
v3.20.1

Leases - Additional Information (Details) $ in Billions | 9 Months Ended
--- | ---
Feb. 29, 2020 USD ($)
Lessee Lease Description [Line Items] |
Additional leases not yet commenced, undiscounted future payments | $ 1.7
Minimum [Member] |
Lessee Lease Description [Line Items] |
Operating lease commencement date | 2020
Maximum [Member] |
Lessee Lease Description [Line Items] |
Operating lease commencement date | 2022

X
- Definition Lessee, operating and finance lease, lease not yet commenced, undiscounted future payments. + References No definition available. + Details
Name: | fdx_LesseeOperatingAndFinanceLeaseLeaseNotYetCommencedUndiscountedFuturePayments
Namespace Prefix: | fdx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Operating lease commencement date. + References No definition available. + Details
Name: | fdx_OperatingLeaseCommencementDate
Namespace Prefix: | fdx_
Data Type: | xbrli:gYearItemType
Balance Type: | na
Period Type: | duration

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_LesseeLeaseDescriptionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |