v3.26.1
Commitments and Contingencies - Narrative (Details)
3 Months Ended
Jul. 31, 2026
lawsuit
Commitments and Contingencies Disclosure [Abstract]
Number of lawsuits
2
X
- Definition
Loss Contingency, Number Of Lawsuits
+ References
No definition available.
+ Details
Name:
casy_LossContingencyNumberOfLawsuits
Namespace Prefix:
casy_
Data Type:
xbrli:integerItemType
Balance Type:
na
Period Type:
duration
X
- References
No definition available.
+ Details
Name:
us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration