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Commitments and Contingencies - Narrative (Details) $ in Thousands	3 Months Ended	9 Months Ended
	Jan. 31, 2023 USD ($)	Jan. 31, 2023 USD ($) employee
Other Commitments [Line Items]
Proceeds from legal matter	$ 15,297
Contract commitment	$ 14,500	$ 14,500
McColley V. Casey's General Stores, Inc. | Pending Litigation
Other Commitments [Line Items]
Number of participants | employee		1,500

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Amount awarded from other party in judgment or settlement of litigation.

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- Definition

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

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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.

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- Definition

Minimum amount to be expended to satisfy the terms of arrangements in which the entity has agreed to expend funds to procure goods or services, excluding long-term purchase commitments or unconditional purchase obligations.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
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