XML 109 R83.htm IDEA: XBRL DOCUMENT v3.22.4
Cash and Cash Equivalents (Details) - CAD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Cash and Cash Equivalents      
Cash $ 1,782 $ 1,971  
Cash equivalents 198 234  
Cash and Cash Equivalents $ 1,980 $ 2,205 $ 1,885