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v3.19.3.a.u2

Preferred Shares - Series A Cumulative Fixed Redeemable Rate Reset Preferred Shares Conversion (Details) - shares | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Mar. 17, 2016
Disclosure of classes of share capital [line items] |  |  |  |
Number of shares issued upon conversion |  |  |  | 1,824,620
Series A |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Number of shares converted into other classes of shares |  |  |  | 1,824,620
Number of shares issued upon conversion | 10,200,000 | 10,200,000 |  |
Number of shares outstanding | 10,200,000 | 10,200,000 |  | 12,000,000.0
Payment period for cumulative preferential cash dividends | 5 years |  |  |
Annualized fixed dividend rate | 2.709% |  |  |
Series F |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Shares Required To Cause Conversion of Securities, Trigger | 1,000,000 |  |  |
Series B |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Number of shares issued upon conversion | 1,800,000 | 1,800,000 |  |
Number of shares outstanding | 1,800,000 | 1,800,000 |  |
Payment period for cumulative preferential cash dividends | 5 years |  |  |
Annualized fixed dividend rate | 2.03% |  |  |
Series E |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Number of shares converted into other classes of shares |  |  | 0 |
Number of shares issued upon conversion | 9,000,000.0 | 9,000,000.0 |  |
Number of shares outstanding | 9,000,000.0 | 9,000,000.0 |  |
Annualized fixed dividend rate | 5.194% |  |  |
Series D |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Shares Required To Cause Conversion of Securities, Trigger | 1,000,000 |  |  |
Series C |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Number of shares converted into other classes of shares |  |  | 0 |
Number of shares issued upon conversion | 11,000,000.0 | 11,000,000.0 |  |
Number of shares outstanding | 11,000,000.0 | 11,000,000.0 |  |
Annualized fixed dividend rate | 4.027% |  |  |
Series G |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |
Number of shares issued upon conversion | 6,600,000 | 6,600,000 |  |
Shares Required To Cause Conversion of Securities, Trigger | 1,000,000 |  |  |
Number of shares outstanding | 6,600,000 | 6,600,000 |  |
Annualized fixed dividend rate | 4.988% |  |  |

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