v3.26.1

CONTINGENCIES (Details) $ in Millions	Feb. 28, 2026 USD ($) class_action
Loss Contingency [Abstract]
Number of class actions \| class_action	5
Environmental matters threshold \| $	$ 1

X

- Definition

Environmental matters threshold contingencies.

+ References

No definition available.

+ Details

Name:	fdx_EnvironmentalMattersThresholdContingencies
Namespace Prefix:	fdx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Loss Contingency, Number Of Class Actions

+ References

No definition available.

+ Details

Name:	fdx_LossContingencyNumberOfClassActions
Namespace Prefix:	fdx_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_LossContingencyAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration