XML 106 R87.htm IDEA: XBRL DOCUMENT v3.22.0.1
Goodwill - Schedule of Reconciliation of Changes in Goodwill (Details) - CAD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Reconciliation of changes in goodwill [abstract]    
Goodwill, beginning of the year $ 1,673.8  
Acquisitions   $ 31.4
Goodwill, end of the year 2,184.3 1,673.8
Gross    
Reconciliation of changes in goodwill [abstract]    
Goodwill, beginning of the year 1,851.8 1,829.8
Acquisitions 532.8 31.4
Impact of foreign exchange (22.3) (9.4)
Goodwill, end of the year 2,362.3 1,851.8
Accumulated impairment    
Reconciliation of changes in goodwill [abstract]    
Goodwill, beginning of the year (178.0)  
Goodwill, end of the year $ (178.0) $ (178.0)