XML 79 R64.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Other Receivables - Additional information (Details) $ in Millions | Jan. 31, 2024 USD ($)
--- | ---
Other Receivables |
Amounts Recoverable from Funds Held in Escrow - Net working capital adjustments receivable from acquisitions | $ 0.0

X
- Definition Amount recoverable from funds held In escrow related to acquisitions. + References No definition available. + Details
Name: | dsgx_AmountsRecoverableFromFundsHeldInEscrow
Namespace Prefix: | dsgx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | dsgx_OtherReceivablesDisclosureAbstract
Namespace Prefix: | dsgx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration