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Shareholders' Capital (Tables) | 12 Months Ended
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Dec. 31, 2020
Share Capital, Reserves And Other Equity Interest [Abstract] |
Schedule of shareholders' capital | All common shares rank equally with regard to the Company's net assets in the event the Company is wound-up or terminated.
| Number of Common Shares (000s) | Amount
Balance, December 31, 2018 | 554,060 |  | $ | 5,701,516 |
Vesting of share awards | 4,245 |  | 17,319 |
Balance, December 31, 2019 | 558,305 |  | $ | 5,718,835 |
Vesting of share awards | 2,922 |  | 10,583 |
Balance, December 31, 2020 | 561,227 |  | $ | 5,729,418 |

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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 2020-01-01 -Paragraph 79 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_79_a&doctype=Standard -URIDate 2020-01-01 + Details
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