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Investments (Tables) | 6 Months Ended
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Jun. 30, 2018
Investments |
Schedule of investments |
|  |  | At June 30, |  |  | At December 31, |
|  |  | 2018 |  |  | 2017 |
Equity investments |  |  | $ | 146.9 |  |  | $ | 172.2 |
Warrants |  |  |  | 0.8 |  |  |  | 0.8 |
Loan receivable |  |  |  | 31.2 |  |  |  | 30.1 |
Total investments |  |  | $ | 178.9 |  |  | $ | 203.1 |
Schedule of unrealized gains (losses) on available-for-sale investments recognized in other comprehensive income |
|  | For the three months ended |  | For the six months ended |
|  | June 30, |  | June 30, |
|  | 2018 |  | 2017 |  |  | 2018 |  |  | 2017 |
Change in the fair value of equity investments |  | $ | 11.9 |  | $ | (13.6) |  |  | $ | (17.7) |  |  | $ | (11.9) |
Deferred tax recovery (expense) in other comprehensive income |  |  | (1.5) |  |  | 1.8 |  |  |  | 2.4 |  |  |  | 1.6 |
Change in the fair value of equity investments, net of tax |  |  | 10.4 |  |  | (11.8) |  |  | $ | (15.3) |  |  | $ | (10.3) |

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