Finance Receivables, Net - Changes in the Finance Receivables Allowance for Credit Losses (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			$ 331,260	$ 299,608
Provision for credit losses	$ 86,652	$ 89,582	281,597	321,300
Charge-offs			(367,554)	(386,349)
Recovered collateral			88,035	100,428
Balance at end of period	$ 333,338	$ 334,987	$ 333,338	$ 334,987