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Joint operations (Tables)

12 Months Ended

Dec. 31, 2019

Disclosure Of Joint Operations [Abstract]

Joint operations proportionate interest in net assets table

Cameco reflects its proportionate interest in these assets and liabilities as follows:


	Principal place
	of business	Ownership		2019		2018

Total assets
McArthur River	Canada	69.81%	$	1,046,556	$	1,065,562
Key Lake	Canada	83.33%		524,324		537,233
Cigar Lake	Canada	50.03%		1,354,399		1,503,863

			$	2,925,279	$	3,106,658


Total liabilities
McArthur River		69.81%	$	32,132	$	32,829
Key Lake		83.33%		227,562		222,369
Cigar Lake		50.03%		47,396		38,478

			$	307,090	$	293,676