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Trade and Other Payables - Summary of Trade and Other Payables (Detail) - CAD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Trade and other payables [abstract]
Trade accounts payable	$ 222.6	$ 367.1
Employee and payroll liabilities	263.3	248.8
Accrued liabilities	87.2	88.7
Trade and other payables	$ 573.1	$ 704.6

X

- Definition

The amount of liabilities to pay for goods or services that have been received or supplied but have not been paid, invoiced or formally agreed with the supplier, including amounts due to employees.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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X

- Definition

The amount of trade payables and other payables. [Refer: Trade payables; Other payables]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References

No definition available.

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- Definition

The amount of payment due to suppliers for goods and services used in the entity's business.

+ References

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- Definition

Employee and payroll liabilities.

+ References

No definition available.

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