XML 102 R85.htm IDEA: XBRL DOCUMENT v3.23.2
OPERATING SEGMENTS AND GEOGRAPHIC INFORMATION - Geographic information (Details) - CAD ($)
$ in Millions
 12 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Disclosure of operating segments [line items]    
External revenue $ 4,203.3 $ 3,371.3
Non-current assets other than financial instruments, deferred tax assets and employee benefits assets 7,870.4 7,166.3
Canada    
Disclosure of operating segments [line items]    
External revenue 372.0 366.8
Non-current assets other than financial instruments, deferred tax assets and employee benefits assets 1,641.2 1,570.8
United States    
Disclosure of operating segments [line items]    
External revenue 2,184.7 1,682.5
Non-current assets other than financial instruments, deferred tax assets and employee benefits assets 4,049.8 3,554.2
United Kingdom    
Disclosure of operating segments [line items]    
External revenue 264.2 208.5
Non-current assets other than financial instruments, deferred tax assets and employee benefits assets 383.9 370.4
Rest of Americas    
Disclosure of operating segments [line items]    
External revenue 89.6 78.4
Non-current assets other than financial instruments, deferred tax assets and employee benefits assets 180.8 177.0
Europe    
Disclosure of operating segments [line items]    
External revenue 574.0 473.4
Non-current assets other than financial instruments, deferred tax assets and employee benefits assets 982.4 916.3
Asia    
Disclosure of operating segments [line items]    
External revenue 627.0 472.2
Non-current assets other than financial instruments, deferred tax assets and employee benefits assets 519.8 498.1
Oceania and Africa    
Disclosure of operating segments [line items]    
External revenue 91.8 89.5
Non-current assets other than financial instruments, deferred tax assets and employee benefits assets $ 112.5 $ 79.5