Allowance for Credit Losses and Credit Quality Information (Company’s Gross Charge-Offs By Year of Origination) (Narrative) (Details)	Mar. 31, 2024	Mar. 31, 2023
Receivables [Abstract]
Financing receivable weighted average rehab rate	4.90%	7.10%

Financing Receivable, Weighted Average Interest Rate

No definition available.

Name:	wrld_FinancingReceivableWeightedAverageInterestRate
Namespace Prefix:	wrld_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant