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Document Information	12 Months Ended
	Nov. 30, 2024
Document Information:
Document Type	2.01 SD
Amendment	false
CIK	0001173420
Registrant Name	NOVAGOLD RESOURCES INC.
Period End Date	Nov. 30, 2024
Reporting Currency	USD
Alternative Reporting Regime	CA

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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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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A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.

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