Finance Receivables, Net - Changes in Finance Receivables (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jan. 31, 2025	Jan. 31, 2024	Jan. 31, 2025	Jan. 31, 2024
Receivables [Abstract]
Balance at beginning of period			$ 1,097,931	$ 1,062,760
Finance receivable originations			779,013	794,477
Finance receivable collections			(338,736)	(324,703)
Provision for credit losses	$ (86,652)	$ (89,582)	(281,597)	(321,300)
Losses on claims for accident protection plan			(25,013)	(24,480)
Inventory acquired in repossession and accident protection plan claims			(86,031)	(101,643)
Balance at end of period	$ 1,145,567	$ 1,085,111	$ 1,145,567	$ 1,085,111