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Provisions (Tables)	12 Months Ended
Provisions (Tables)	Dec. 31, 2022
Provisions [Abstract]
Reconciliation of change of reclamation and waste provisions	Reclamation Waste disposal Total Beginning of year $ 1,126,969 $ 9,405 $ 1,136,374 Changes in estimates and discount rates [note 9] Capitalized in property, plant and equipment (116,395) - (116,395) Recognized in earnings [note 9] 22,944 1,564 24,508 Acquisitions [note 6] 2,528 - 2,528 Provisions used during the period (27,159) (1,333) (28,492) Unwinding of discount [note 20] 28,681 298 28,979 Effect of movements in exchange rates 23,528 - 23,528 End of period $ 1,061,096 $ 9,934 $ 1,071,030 Current $ 46,004 $ 2,301 $ 48,305 Non-current 1,015,092 7,633 1,022,725 $ 1,061,096 $ 9,934 $ 1,071,030
Reclamation provisions	2022 2021 Uranium $ 870,877 $ 900,482 Fuel services 190,219 226,487 Total $ 1,061,096 $ 1,126,969