v3.26.1
Intangibles (Details) - CAD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Disclosure of detailed information about intangible assets [line items]    
Opening cost $ 74,450  
Amortization 18,636 $ 18,926
Ending cost 55,316 74,450
Revenues 477,388 473,481
Business Enablement Services    
Disclosure of detailed information about intangible assets [line items]    
Revenues 24,907 29,210
Business Enablement Services - Support revenues    
Disclosure of detailed information about intangible assets [line items]    
Revenues 48,279 45,245
Canada    
Disclosure of detailed information about intangible assets [line items]    
Revenues 218,532 251,902
Canada | Business Enablement Services    
Disclosure of detailed information about intangible assets [line items]    
Revenues 4,468 3,628
Canada | Business Enablement Services - Support revenues    
Disclosure of detailed information about intangible assets [line items]    
Revenues 9,608 12,175
U.S.    
Disclosure of detailed information about intangible assets [line items]    
Revenues 233,158 200,515
U.S. | Business Enablement Services    
Disclosure of detailed information about intangible assets [line items]    
Revenues 20,153 25,441
U.S. | Business Enablement Services - Support revenues    
Disclosure of detailed information about intangible assets [line items]    
Revenues 38,281 32,802
International    
Disclosure of detailed information about intangible assets [line items]    
Revenues 25,698 21,064
International | Business Enablement Services    
Disclosure of detailed information about intangible assets [line items]    
Revenues 286 141
International | Business Enablement Services - Support revenues    
Disclosure of detailed information about intangible assets [line items]    
Revenues 390 268
Customer relationships    
Disclosure of detailed information about intangible assets [line items]    
Opening cost 68,051  
Ending cost 53,226 68,051
Software    
Disclosure of detailed information about intangible assets [line items]    
Opening cost 1,627  
Ending cost 625 1,627
Tradenames    
Disclosure of detailed information about intangible assets [line items]    
Opening cost 3,020  
Ending cost 0 3,020
Non-compete agreements    
Disclosure of detailed information about intangible assets [line items]    
Opening cost 1,752  
Ending cost 1,465 1,752
Cost    
Disclosure of detailed information about intangible assets [line items]    
Opening cost 204,151 189,745
Additions, purchased 0 116
Additions through business acquisition (note 4) 6,895 9,700
Additions, internally generated 316 123
Disposals / retirements (9,393) (1,572)
Disposals through divestiture 23,530 0
Foreign currency translation adjustment (3,195) 6,039
Ending cost 175,244 204,151
Cost | Customer relationships    
Disclosure of detailed information about intangible assets [line items]    
Opening cost 175,492 163,297
Additions, purchased 0 0
Additions through business acquisition (note 4) 6,527 7,800
Additions, internally generated 0 0
Disposals / retirements (3,058) (424)
Disposals through divestiture 9,185 0
Foreign currency translation adjustment (2,496) 4,819
Ending cost 167,280 175,492
Cost | Software    
Disclosure of detailed information about intangible assets [line items]    
Opening cost 16,833 15,866
Additions, purchased 0 116
Additions through business acquisition (note 4) 24 300
Additions, internally generated 316 123
Disposals / retirements (46) (338)
Disposals through divestiture 10,918 0
Foreign currency translation adjustment (414) 766
Ending cost 5,795 16,833
Cost | Tradenames    
Disclosure of detailed information about intangible assets [line items]    
Opening cost 3,020 2,844
Additions, purchased 0 0
Additions through business acquisition (note 4) 0 0
Additions, internally generated 0 0
Disposals / retirements 0 0
Disposals through divestiture 2,879 0
Foreign currency translation adjustment (141) 176
Ending cost 0 3,020
Cost | Non-compete agreements    
Disclosure of detailed information about intangible assets [line items]    
Opening cost 8,806 7,738
Additions, purchased 0 0
Additions through business acquisition (note 4) 344 1,600
Additions, internally generated 0 0
Disposals / retirements (6,289) (810)
Disposals through divestiture 548 0
Foreign currency translation adjustment (144) 278
Ending cost 2,169 8,806
Accumulated amortization    
Disclosure of detailed information about intangible assets [line items]    
Opening cost (129,701) (108,472)
Amortization 18,636 18,926
Impairment loss recognised in profit or loss, intangible assets other than goodwill 4,905  
Impairment loss (impairment gain and reversal of impairment loss) determined in accordance with IFRS 9   0
Disposals / retirements 9,347 1,572
Disposals through divestiture (21,869) 0
Foreign currency translation adjustment 2,098 (3,875)
Ending cost (119,928) (129,701)
Accumulated amortization | Customer relationships    
Disclosure of detailed information about intangible assets [line items]    
Opening cost (107,441) (91,530)
Amortization 16,895 13,321
Impairment loss (impairment gain and reversal of impairment loss) determined in accordance with IFRS 9 3,543 0
Disposals / retirements 3,058 424
Disposals through divestiture (9,185) 0
Foreign currency translation adjustment 1,582 (3,014)
Ending cost (114,054) (107,441)
Accumulated amortization | Software    
Disclosure of detailed information about intangible assets [line items]    
Opening cost (15,206) (10,578)
Amortization 1,253 4,361
Impairment loss (impairment gain and reversal of impairment loss) determined in accordance with IFRS 9 0 0
Disposals / retirements 0 338
Disposals through divestiture (10,918) 0
Foreign currency translation adjustment 371 (605)
Ending cost (5,170) (15,206)
Accumulated amortization | Tradenames    
Disclosure of detailed information about intangible assets [line items]    
Opening cost 0 0
Amortization 0 0
Impairment loss (impairment gain and reversal of impairment loss) determined in accordance with IFRS 9 1,225 0
Disposals / retirements 0 0
Disposals through divestiture (1,218) 0
Foreign currency translation adjustment 7 0
Ending cost 0 0
Accumulated amortization | Non-compete agreements    
Disclosure of detailed information about intangible assets [line items]    
Opening cost (7,054) (6,364)
Amortization 488 1,244
Impairment loss (impairment gain and reversal of impairment loss) determined in accordance with IFRS 9 137 0
Disposals / retirements 6,289 810
Disposals through divestiture (548) 0
Foreign currency translation adjustment 138 (256)
Ending cost $ (704) $ (7,054)