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Provisions - Summary of Provisions (Detail) - CAD CAD in Millions	Dec. 31, 2017	Dec. 31, 2016
Disclosure Of Provisions By Type [Abstract]
Provision for self-insured liabilities	CAD 72.5	CAD 69.4
Provisions for claims	18.9	25.2
Onerous contracts	4.8	10.8
End of employment benefit plans	13.6	11.3
Provisions	109.8	116.7
Provisions	109.8	116.7
Less current portion	28.1	36.0
Long-term portion	CAD 81.7	CAD 80.7

X

- Definition

The amount of current provisions. [Refer: Provisions]

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- Definition

The amount of non-current provisions. [Refer: Provisions]

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- Definition

The amount of provision for onerous contracts. An onerous contract is a contract in which the unavoidable costs of meeting the obligation under the contract exceed the economic benefits expected to be received under it. [Refer: Other provisions]

+ References

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- Definition

The amount of liabilities of uncertain timing or the amount recognised when: (a) the entity has a present obligation (legal or constructive) as a result of a past event; (b) it is probable (ie more likely than not) that an outflow of resources embodying economic benefits will be required to settle the obligation; and (c) a reliable estimate can be made of the amount of the obligation.

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- Definition

The amount of provisions for employee benefits. [Refer: Employee benefits expense; Provisions]

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- Definition

Disclosure Of Provisions By Type [Abstract]

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- Definition

Provision for self-insured liabilities.

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- Definition

Provisions for claims.

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No definition available.

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