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Long-Term Debt - Summary of Long Term Debt (Detail) - CAD CAD in Millions | Dec. 31, 2017 | Dec. 31, 2016
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Disclosure of detailed information about borrowings [line items] |  |
Borrowings | CAD 739.6 | CAD 1,020.5
Less current portion | 198.2 | 91.9
Long-term portion | 541.4 | 928.6
Notes payable [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | 60.8 | 127.2
Revolving credit facilities [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | 209.9 | 416.1
Term loan [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | 458.5 | 454.1
Finance lease obligations [member] |  |
Disclosure of detailed information about borrowings [line items] |  |
Borrowings | CAD 10.4 | CAD 23.1

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- Definition The amount of outstanding funds that the entity is obligated to repay. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_55&doctype=Standard -URIDate 2017-03-09 + Details
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- Definition The current portion of non-current borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_55&doctype=Standard -URIDate 2017-03-09 + Details
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- Definition The non-current portion of non-current borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 55 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_55&doctype=Standard -URIDate 2017-03-09 + Details
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- Details
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- Details
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