v3.20.1

Equity - Share Repurchase Program (Details) $ / shares in Units, $ in Millions | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Apr. 30, 2020 USD ($) shares | Mar. 31, 2020 USD ($) shares | Mar. 31, 2019 USD ($) | Dec. 31, 2019 USD ($) shares | May 06, 2020 shares | Mar. 25, 2020 USD ($) $ / shares shares
Stock Repurchase Program |  |  |  |  |  |
Payments for Repurchase of Redeemable Preferred Stock | $ |  | $ 6.4 | $ 7.7 |  |  |
Gain (loss) attributable to preferred shares of a subsidiary company | $ |  | $ (5.8) | $ (6.5) |  |  |
Common Stock, Shares, Outstanding |  | 105,502,338 |  | 108,675,294 | 93,002,338 |
Series 1 Shares |  |  |  |  |  |
Stock Repurchase Program |  |  |  |  |  |
Shares repurchased and canceled (in shares) |  | 381,794 |  |  |  |
Series 2 Shares |  |  |  |  |  |
Stock Repurchase Program |  |  |  |  |  |
Shares repurchased and canceled (in shares) |  | 62,365 |  |  |  |
Series 3 Shares |  |  |  |  |  |
Stock Repurchase Program |  |  |  |  |  |
Shares repurchased and canceled (in shares) |  | 120,000 |  |  |  |
Shares repurchased and canceled | $ |  | $ 6.4 |  |  |  |
NCIB |  |  |  |  |  |
Stock Repurchase Program |  |  |  |  |  |
Public float amount used to determine share amount, percent |  |  |  | 10.00% |  |
Shares repurchased and canceled (in shares) |  | 3,760,335 |  |  |  |
Shares repurchased and canceled | $ |  | $ 8.2 |  |  |  |
Gain (loss) attributable to preferred shares of a subsidiary company | $ |  | $ (7.4) |  |  |  |
NCIB | Series 1 Shares |  |  |  |  |  |
Stock Repurchase Program |  |  |  |  |  |
Number of shares authorized for repurchase |  |  |  | 384,750 |  |
Dividend percent of cumulative redeemable preferred shares |  | 4.85 |  |  |  |
NCIB | Series 2 Shares |  |  |  |  |  |
Stock Repurchase Program |  |  |  |  |  |
Number of shares authorized for repurchase |  |  |  | 223,072 |  |
Dividend percent of cumulative redeemable preferred shares |  | 7.0 |  |  |  |
NCIB | Series 3 Shares |  |  |  |  |  |
Stock Repurchase Program |  |  |  |  |  |
Number of shares authorized for repurchase |  |  |  | 133,031 |  |
SIB |  |  |  |  |  |
Stock Repurchase Program |  |  |  |  |  |
Number of shares authorized for repurchase |  |  |  |  |  | 12,820,512
Share repurchase authorized amount | $ |  |  |  |  |  | $ 25.0
Number of share repurchase authorized as percentage of common stock issued and outstanding |  |  |  |  |  | 12.00%
Share purchase price increment | $ / shares |  |  |  |  |  | $ 0.05
SIB | Subsequent event |  |  |  |  |  |
Stock Repurchase Program |  |  |  |  |  |
Shares repurchased and canceled (in shares) | 1,250,000 |  |  |  |  |
Shares repurchased and canceled | $ | $ 25.0 |  |  |  |  |
Minimum | SIB |  |  |  |  |  |
Stock Repurchase Program |  |  |  |  |  |
Share purchase price | $ / shares |  |  |  |  |  | 1.95
Maximum | NCIB |  |  |  |  |  |
Stock Repurchase Program |  |  |  |  |  |
Number of shares authorized for repurchase |  |  |  | 10,578,799 |  |
Stock Repurchase Program Number Of Shares Authorized To Be Repurchased Per Day |  |  |  | 9,243 |  |
Maximum | SIB |  |  |  |  |  |
Stock Repurchase Program |  |  |  |  |  |
Share purchase price | $ / shares |  |  |  |  |  | $ 2.20
Series E Debentures | NCIB |  |  |  |  |  |
Stock Repurchase Program |  |  |  |  |  |
Share repurchase authorized amount | $ |  |  |  | $ 11.5 |  |

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