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Document And Entity Information	12 Months Ended
	Jan. 31, 2023
Document Information [Line Items]
Document Type	6-K
Document Period End Date	Jan. 31, 2023
Entity Registrant Name	DESCARTES SYSTEMS GROUP INC
Entity Central Index Key	0001050140
Current Fiscal Year End Date	--01-31
Document Fiscal Year Focus	2023
Document Fiscal Period Focus	FY
Amendment Flag	false

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The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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