Credit Losses - Additional Information (Details)	12 Months Ended
Apr. 30, 2025
Maximum
Fair Value And Unrealized Losses On Available For Sale Debt Securities [Line Items]
Debt instrument term	2 years

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	us-gaap_DebtInstrumentTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration