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Note C - Finance Receivables, Net - Changes in the Finance Receivables Allowance for Credit Losses (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Apr. 30, 2021	Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2021
Statement [Line Items]
Balance		$ 237,823	$ 177,267	$ 148,781
Provision for credit losses	$ (14,200)	352,860	238,054	153,835
Charge-offs, net of recovered collateral		(291,075)	(177,498)	(125,349)
Balance	$ 177,267	$ 299,608	$ 237,823	$ 177,267

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Amount of direct write-downs of financing receivables charged against the allowance, net of recoveries.

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