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Joint operations (Tables)

12 Months Ended

Dec. 31, 2020

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		2020		2019

Total assets
McArthur River	Canada	69.81%	$	1,027,617	$	1,046,556
Key Lake	Canada	83.33%		560,845		524,324
Cigar Lake	Canada	50.03%		1,327,956		1,354,399

			$	2,916,418	$	2,925,279


Total liabilities
McArthur River		69.81%	$	34,597	$	32,132
Key Lake		83.33%		278,331		227,562
Cigar Lake		50.03%		46,604		47,396

			$	359,532	$	307,090