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Joint operations (Tables)	12 Months Ended
	Dec. 31, 2024
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 2024 2023 Total assets McArthur River Canada 69.81% $ 963,183 $ 1,048,746 Key Lake Canada 83.33% 485,635 504,508 Cigar Lake Canada 54.55% 1,010,646 1,158,583 $ 2,459,464 $ 2,711,837 Total liabilities McArthur River 69.81% $ 53,373 $ 50,199 Key Lake 83.33% 248,107 244,480 Cigar Lake 54.55% 57,125 48,967 $ 358,605 $ 343,646

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