Acquisitions - Narrative (Details) $ in Thousands	12 Months Ended
	Apr. 30, 2024 USD ($) store	Apr. 30, 2023 USD ($) store
Business Acquisition
Number of stores | store	2,658
Goodwill	$ 652,663	$ 615,342
Series of Individually Immaterial Business Acquisitions
Business Acquisition
Number of stores | store	112	47
Goodwill	$ 37,321	$ 2,408
Acquisition-related transaction costs	8,920
Revenue	237,529
Net assets acquired and total purchase price	$ 329,573	$ 85,569
Minit Mart
Business Acquisition
Number of stores | store		26