Group entities (Tables)

12 Months Ended

Dec. 31, 2023

Group entities [Abstract]

Ownership interest in subsidiaries

Principal place

 Ownership interest 

of business

2023

2022

Subsidiaries:

Cameco Fuel Manufacturing Inc.

Canada

100%

100%

Cameco Marketing Inc.

Canada

100%

100%

Cameco Inc.

US

100%

100%

Power Resources, Inc.

US

100%

100%

Crow Butte Resources, Inc.

US

100%

100%

Cameco U.S. Holdings, Inc.

US

100%

100%

Cameco Australia Pty. Ltd.

Australia

100%

100%

Cameco Europe Ltd.

Switzerland

100%

100%

Associate:

JV Inkai

Kazakhstan

40%

40%

Joint Venture:

Watt New Aggregator L.P. (Westinghouse)

US

49%

0%