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Other Assets - Schedule of Other Assets (Detail) - CAD CAD in Millions	Dec. 31, 2017	Dec. 31, 2016
Disclosure of Other Assets [abstract]
Investment tax credits	CAD 9.2	CAD 14.1
Transaction costs on long-term debt	4.9	5.8
Other assets	14.1	19.9
Less current portion	4.7	4.7
Long-term portion	CAD 9.4	CAD 15.2

X

- Definition

The amount of assets that the entity does not separately disclose in the same statement or note.

+ References

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- Definition

The amount of current assets that the entity does not separately disclose in the same statement or note. [Refer: Current assets]

+ References

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- Definition

The amount of non-current assets that the entity does not separately disclose in the same statement or note. [Refer: Non-current assets]

+ References

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No definition available.

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Other assets investment tax credits.

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- Definition

Other transaction costs on long term debt.

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