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v3.22.4

OTHER LIABILITIES - Debt obligations (Details) $ in Thousands | Dec. 31, 2022 CAD ($)
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OTHER LIABILITIES |
Next 12 months | $ 216
One to five years | 414
More than five years | 0
Total obligation-end of period-undiscounted | 630
Present value discount adjustment | (54)
Total obligation-end of period-discounted | 576
Loan Liabilities |
OTHER LIABILITIES |
Next 12 months | 55
One to five years | 135
More than five years | 0
Total obligation-end of period-undiscounted | 190
Present value discount adjustment | (10)
Total obligation-end of period-discounted | 180
Lease Liabilities |
OTHER LIABILITIES |
Next 12 months | 161
One to five years | 279
More than five years | 0
Total obligation-end of period-undiscounted | 440
Present value discount adjustment | (44)
Total obligation-end of period-discounted | $ 396

X
- Definition Its represent debt obligations more than five years maturity. + References No definition available. + Details
Name: | dnn_DebtObligationsMoreThanFiveYearsMaturity
Namespace Prefix: | dnn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Its represent debt obligations next 12 months maturity. + References No definition available. + Details
Name: | dnn_DebtObligationsNext12MonthsMaturity
Namespace Prefix: | dnn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Its represent debt obligations one to five years maturity. + References No definition available. + Details
Name: | dnn_DebtObligationsOneToFiveYearsMaturity
Namespace Prefix: | dnn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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
Name: | dnn_OtherLiabilitiesLineItems
Namespace Prefix: | dnn_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Its represent present values discount adjustment. + References No definition available. + Details
Name: | dnn_PresentValuesDiscountAdjustment
Namespace Prefix: | dnn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Its represent total obligations end of period undiscounted. + References No definition available. + Details
Name: | dnn_TotalObligationsEndOfPeriodUndiscounted
Namespace Prefix: | dnn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- 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
Period Type: | instant

X
- Details
Name: | ifrs-full_ClassesOfFinancialLiabilitiesAxis=dnn_LoansLiabilitiesMember
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: |