XML 157 R139.htm IDEA: XBRL DOCUMENT v3.22.2
IMPAIRMENT OF NON-FINANCIAL ASSETS - Changes In Goodwill (Details) - CAD ($)
$ in Millions
 12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Disclosure of reconciliation of changes in goodwill [line items]    
Business combinations (Note 3) $ 1,812.4 $ 219.8
Foreign currency exchange differences (33.5) (117.9)
Civil Aviation    
Disclosure of reconciliation of changes in goodwill [line items]    
Goodwill, start   667.3
Business combinations (Note 3) 283.4 169.0
Foreign currency exchange differences (25.8) (47.1)
Defense and Security    
Disclosure of reconciliation of changes in goodwill [line items]    
Goodwill, start   300.7
Business combinations (Note 3) 1,025.6 0.0
Foreign currency exchange differences 0.9 (21.4)
Healthcare    
Disclosure of reconciliation of changes in goodwill [line items]    
Goodwill, start   117.3
Business combinations (Note 3) 7.8 0.0
Foreign currency exchange differences (0.8) (12.6)
Goodwill    
Disclosure of reconciliation of changes in goodwill [line items]    
Goodwill, start 1,173.2 1,085.3
Business combinations (Note 3) 1,316.8 169.0
Foreign currency exchange differences (25.7) (81.1)
Goodwill, end 2,464.3 1,173.2
Goodwill | Civil Aviation    
Disclosure of reconciliation of changes in goodwill [line items]    
Goodwill, start 789.2  
Goodwill, end 1,046.8 789.2
Goodwill | Defense and Security    
Disclosure of reconciliation of changes in goodwill [line items]    
Goodwill, start 279.3  
Goodwill, end 1,305.8 279.3
Goodwill | Healthcare    
Disclosure of reconciliation of changes in goodwill [line items]    
Goodwill, start 104.7  
Goodwill, end $ 111.7 $ 104.7