XML 87 R62.htm IDEA: XBRL DOCUMENT v3.10.0.1
Invested Assets and Investment Income - Summary of Rental Income of Investment Properties (Detail) - CAD ($)
$ in Millions
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Disclosure of detailed information about investment property [abstract]    
Rental income from investment properties $ 1,013 $ 1,120
Direct operating expenses of rental investment properties (582) (694)
Total $ 431 $ 426