v3.25.1
Segment and Geographical Information - Summary of Revenue from Customers for Major Service Category (Details) - CAD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Disclosure of major customers [line items]    
Revenues $ 473,481 $ 491,125
Canada    
Disclosure of major customers [line items]    
Revenues 251,902 277,544
U.S.    
Disclosure of major customers [line items]    
Revenues 200,515 192,493
International    
Disclosure of major customers [line items]    
Revenues 21,064 21,088
Strategic consulting and enterprise transformation services - time and materials arrangements    
Disclosure of major customers [line items]    
Revenues 337,624 359,530
Strategic consulting and enterprise transformation services - time and materials arrangements | Time-and-materials contracts    
Disclosure of major customers [line items]    
Revenues 129,284 106,826
Strategic consulting and enterprise transformation services - time and materials arrangements | Canada    
Disclosure of major customers [line items]    
Revenues 211,478 239,865
Strategic consulting and enterprise transformation services - time and materials arrangements | U.S.    
Disclosure of major customers [line items]    
Revenues 107,159 101,056
Strategic consulting and enterprise transformation services - time and materials arrangements | International    
Disclosure of major customers [line items]    
Revenues 18,987 18,609
Enterprise transformation services - fixed-fee arrangements    
Disclosure of major customers [line items]    
Revenues 61,402 63,465
Enterprise transformation services - fixed-fee arrangements | Canada    
Disclosure of major customers [line items]    
Revenues 24,621 23,604
Enterprise transformation services - fixed-fee arrangements | U.S.    
Disclosure of major customers [line items]    
Revenues 35,113 37,382
Enterprise transformation services - fixed-fee arrangements | International    
Disclosure of major customers [line items]    
Revenues 1,668 2,479
Business enablement services    
Disclosure of major customers [line items]    
Revenues 74,455 68,130
Business enablement services | Canada    
Disclosure of major customers [line items]    
Revenues 15,803 14,075
Business enablement services | U.S.    
Disclosure of major customers [line items]    
Revenues 58,243 54,055
Business enablement services | International    
Disclosure of major customers [line items]    
Revenues 409 0
Support services    
Disclosure of major customers [line items]    
Revenues 45,245 37,388
Support services | Canada    
Disclosure of major customers [line items]    
Revenues 12,175 10,075
Support services | U.S.    
Disclosure of major customers [line items]    
Revenues 32,802 $ 27,313
Support services | International    
Disclosure of major customers [line items]    
Revenues $ 268