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Common Share capital (Tables) | 12 Months Ended
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Dec. 31, 2018
Common Share capital |
Schedule of authorized share capital |
As at December 31 |  | 2018 |  | 2017 |
First Preferred Shares |  | 1 | billion | 1 | billion
Second Preferred Shares |  | 1 | billion | 1 | billion
Common Shares |  | 2 | billion | 2 | billion

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- Definition The disclosure of classes of share capital. [Refer: Share capital [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 79 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_79_a&doctype=Standard -URIDate 2018-03-16 + Details
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