XML 140 R115.htm IDEA: XBRL DOCUMENT v3.24.0.1

SEGMENTED INFORMATION - Revenue Concentration (Details)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
SEGMENTED INFORMATION
Revenue Concentration	100.00%	100.00%
Mining
SEGMENTED INFORMATION
Revenue Concentration	22.00%	53.00%
Closed mines services
SEGMENTED INFORMATION
Revenue Concentration	78.00%	47.00%

X

- Definition

The amount of revenue from contracts with customers. A customer is a party that has contracted with an entity to obtain goods or services that are an output of the entity's ordinary activities in exchange for consideration.

+ References

No definition available.

+ Details

Name:	dnn_RevenueConcentration
Namespace Prefix:	dnn_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

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_SegmentedInformationLineItems
Namespace Prefix:	dnn_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	ifrs-full_SegmentsAxis=dnn_MiningMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_SegmentsAxis=dnn_ClosedMinesServicesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: