XML 137 R109.htm IDEA: XBRL DOCUMENT v3.8.0.1
Trade and Other Payables - Summary of Trade and Other Payables (Detail) - CAD
CAD in Millions
Dec. 31, 2017
Dec. 31, 2016
Trade and other payables [abstract]    
Trade accounts payable CAD 367.1 CAD 363.9
Employee and payroll liabilities 248.8 270.7
Accrued liabilities 88.7 83.5
Trade and other payables CAD 704.6 CAD 718.1