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v3.25.1

Other Liabilities - Scheduled Maturities (Details) $ in Thousands | Dec. 31, 2024 CAD ($)
--- | ---
Other Liabilities [Line items] |
Next 12 months | $ 438
One to five years | 1,567
More than five years | 1,343
Total obligation-end of period-undiscounted | 3,348
Present value discount adjustment | (934)
Total obligation-end of period-discounted | 2,414
Loan Liabilities |
Other Liabilities [Line items] |
Next 12 months | 45
One to five years | 38
More than five years | 0
Total obligation-end of period-undiscounted | 83
Present value discount adjustment | (2)
Total obligation-end of period-discounted | 81
Lease Liabilities |
Other Liabilities [Line items] |
Next 12 months | 393
One to five years | 1,529
More than five years | 1,343
Total obligation-end of period-undiscounted | 3,265
Present value discount adjustment | (932)
Total obligation-end of period-discounted | $ 2,333

X
- Definition Its represent debt obligations more than five years maturity. + References No definition available. + Details
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Namespace Prefix: | dnn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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X
- Definition Its represent debt obligations next 12 months maturity. + References No definition available. + Details
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Namespace Prefix: | dnn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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X
- Definition Its represent debt obligations one to five years maturity. + References No definition available. + Details
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Namespace Prefix: | dnn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
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- Definition Its represent present values discount adjustment. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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X
- Definition Its represent total obligations end of period undiscounted. + References No definition available. + Details
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Namespace Prefix: | dnn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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- Definition Its represent total obligation end of period discounted. + References No definition available. + Details
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Namespace Prefix: | dnn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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X
- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis=dnn_LeaseLiabilitiesCustomMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |