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Equity-accounted investee - Associate statement of earnings (Details) - CAD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Disclosure of significant investments in associates [Line Items] |  |  |
Revenue from products and services |  | $ 2,091,661 | $ 2,156,852
Cost of products and services sold |  | (1,467,940) | (1,390,233)
Depreciation and amortization |  | (327,973) | (330,345)
Finance income |  | 22,071 | 5,265
Finance costs |  | (111,779) | (110,608)
Other expense |  | 108,160 | (30,410)
Income tax expense |  | 126,306 | 2,519
Net earnings (loss) |  | 166,235 | (204,718)
Cameco's share of net earnings |  | 32,321 | $ 0
JV Inkai [Member] |  |  |
Disclosure of significant investments in associates [Line Items] |  |  |
Revenue from products and services |  | 203,359 |
Cost of products and services sold |  | (52,172) |
Depreciation and amortization |  | (27,504) |
Finance income |  | 160 |
Finance costs |  | (6,251) |
Other expense |  | (30,419) |
Income tax expense |  | (20,860) |
Net earnings (loss) |  | 66,313 |
Cameco's share |  | 26,525 |
Adjustments | [1] | 5,796 |
Cameco's share of net earnings |  | $ 32,321 |
[1] | Following the restructuring, in addition to the adjustments noted in (a), Cameco also amortize s the fair values assigned to assets and liabilities at the time of the restructuring over units of production.

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