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Inventories | 12 Months Ended
--- | ---
Dec. 31, 2019
Classes Of Inventories [Abstract] |
Inventories | 7. Inventories
|  | 2019 | 2018
Uranium |  |  |  |
| Concentrate | $ | 204,123 | $ | 335,276
| Broken ore |  | 51,094 |  | 51,545
|  |  | 255,217 |  | 386,821
Fuel services |  | 62,701 |  | 75,541
Other |  | 2,852 |  | 5,433
Total | $ | 320,770 | $ | 467,795
Cameco expensed $1,398,000,000 of inventory as cost of sales during 2019 (2018 - $1,501,000,000). Included in cost of sa les for the year ended December 31, 2018 is a $29,296,000 net write-down to reflect net realizable value. No write-down was recorded in the current year.

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- Definition The entire disclosure for inventories. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 2 -IssueDate 2019-01-01 -Section Disclosure -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=2&code=ifrs-tx-2019-en-r&doctype=Standard&dita_xref=IAS02_g36-39_TI -URIDate 2019-03-27 + Details
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