XML 87 R28.htm IDEA: XBRL DOCUMENT
v3.19.1

Per share amounts | 12 Months Ended
--- | ---
Dec. 31, 2018
Per Share Amounts [Abstract] |
Per share amounts | 22. Per share amounts Per share amounts have been calculated based on the weighted average number of common shares outstanding during the period. The weighted average number of paid shares outstanding in 2018 was 395,792,732 (2017 - 395,792,686).
|  | 2018 |  |  | 2017
Basic earnings (loss) per share computation |  |  |  |  |
Net earnings (loss) attributable to equity holders | $ | 166,323 |  | $ | (204,942)
Weighted average common shares outstanding |  | 395,793 |  |  | 395,793
Basic earnings (loss) per common share | $ | 0.42 |  | $ | (0.52)
Diluted earnings (loss) per share computation |  |  |  |  |
Net earnings (loss) attributable to equity holders | $ | 166,323 |  | $ | (204,942)
Weighted average common shares outstanding |  | 395,793 |  |  | 395,793
Dilutive effect of stock options |  | 257 |  |  | -
Weighted average common shares outstanding, assuming dilution |  | 396,050 |  |  | 395,793
Diluted earnings (loss) per common share | $ | 0.42 |  | $ | (0.52)

X
- References No definition available. + Details
Name: | ccj_PerShareAmountsAbstract
Namespace Prefix: | ccj_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 33 -IssueDate 2018-01-01 -Section Disclosure -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=33&date=2018-03-01&anchor=sect_Disclosure&doctype=Standard -URIDate 2018-03-16 + Details
Name: | ifrs-full_DisclosureOfEarningsPerShareExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration