XML 165 R104.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Other Assets - Disclosure of Fair Value and Amortized Cost (Detail) - CAD ($)
$ in Millions
Dec. 31, 2019
Dec. 31, 2018
Disclosure of investments held for self insured liabilities at fair value and amortized cost [line items]    
Fair Value $ 153.0 $ 144.2
Amortized Cost/Cost 149.5 148.8
Bonds [member]    
Disclosure of investments held for self insured liabilities at fair value and amortized cost [line items]    
Fair Value 102.8 103.0
Amortized Cost/Cost 103.4 103.8
Equity securities [member]    
Disclosure of investments held for self insured liabilities at fair value and amortized cost [line items]    
Fair Value 50.2 41.2
Amortized Cost/Cost $ 46.1 $ 45.0