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Commitments and Contingencies - Narrative (Details) - Pending Litigation - employee		6 Months Ended
	Oct. 13, 2023	Oct. 31, 2024
McColley V. Casey's General Stores, Inc.
Other Commitments [Line Items]
Number of participants		1,400
Kessler V. Casey's Marketing Company
Other Commitments [Line Items]
Number of participants	550

X

- Definition

Number of plaintiffs that have filed claims pertaining to a loss contingency.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483076/450-20-50-4

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 9
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483076/450-20-50-9

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- Definition

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+ References

No definition available.

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