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Other Assets (Tables) | 12 Months Ended
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Dec. 31, 2017
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Schedule of Other Assets |
|  | December 31 2017 $ |  |  | December 31 2016 $ |
Investment tax credits |  |  | 9.2 |  |  |  | 14.1 |
Transaction costs on long-term debt |  |  | 4.9 |  |  |  | 5.8 |
|  |  | 14.1 |  |  |  | 19.9 |
Less current portion |  |  | 4.7 |  |  |  | 4.7 |
Long-term portion |  |  | 9.4 |  |  |  | 15.2 |

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