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Basic and diluted net earnings per share (Tables) | 12 Months Ended
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Dec. 31, 2020
Earnings Per Share, Basic and Diluted [Abstract] |
Reconciliation of Net Income and Weighted Average Shares Used in Computation of Basic and Diluted Earnings per Share | The reconciliation of the net earnings and the weighted average shares used in the computation of basic and diluted earnings per share are as follows:
|  |  |  |  | 2020 |  | 2019
Net earnings attributable to shareholders of AQN |  |  |  |  | $ | 782,463 |  |  | $ | 530,884 |
Series A preferred shares dividend |  |  |  |  | 4,611 |  |  | 4,666 |
Series D preferred shares dividend |  |  |  |  | 3,790 |  |  | 3,820 |
Net earnings attributable to common shareholders of AQN – basic and diluted |  |  |  |  | $ | 774,062 |  |  | $ | 522,398 |
Weighted average number of shares |  |  |  |  |  |  |
Basic |  |  |  |  | 559,633,275 |  |  | 499,910,876 |
Effect of dilutive securities |  |  |  |  | 4,740,561 |  |  | 4,828,678 |
Diluted |  |  |  |  | 564,373,836 |  |  | 504,739,554 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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