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Investments and loan receivable (Tables) | 12 Months Ended
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Dec. 31, 2020
Investments and loan receivable |
Schedule of investments and loan receivable |
|  |  | At December 31, |  |  | At December 31, |
|  |  | 2020 |  |  | 2019 |
Equity investments |  |  | $ | 195.6 |  |  | $ | 145.6 |
Loan receivable |  |  |  | 37.1 |  |  |  | 34.6 |
Warrants |  |  |  | 5.7 |  |  |  | 3.0 |
|  |  | $ | 238.4 |  |  | $ | 183.2 |
Schedule of unrealized gains (losses) on available-for-sale investments recognized in other comprehensive income |
|  |  | 2020 |  |  | 2019 |
Gain on change in the fair value of equity investments at FVTOCI |  |  | $ | 50.5 |  |  | $ | 11.4 |
Tax expense in other comprehensive income |  |  |  | (6.7) |  |  |  | (1.5) |
Gain on change in the fair value of equity investments at FVTOCI, net of tax |  |  | $ | 43.8 |  |  | $ | 9.9 |

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