v3.26.1
Intangible Assets and Goodwill - Summary of Intangible Assets and Goodwill (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items]    
Beginning balance $ 597,791 $ 613,386
Ending balance 552,245 597,791
Cost [Member]    
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items]    
Beginning balance 1,043,111 1,048,779
Acquisitions through business combination 17,297 11,471
Additions/Adjustment 10,015 7,289
Disposals (21,740) (5,918)
Effect of movements in foreign exchange rates (66,699) (18,510)
Ending balance 981,984 1,043,111
Accumulated depreciation [Member]    
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items]    
Beginning balance (445,320) (435,393)
Amortization for the year 18,051 18,012
Disposals 19,985 4,437
Effect of movements in foreign exchange rates (13,647) (3,648)
Ending balance (429,739) (445,320)
Goodwill [Member]    
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items]    
Beginning balance 551,905 559,885
Ending balance 515,380 551,905
Goodwill [Member] | Cost [Member]    
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items]    
Beginning balance 824,065 832,045
Acquisitions through business combination 12,962 5,769
Effect of movements in foreign exchange rates (49,487) (13,749)
Ending balance 787,540 824,065
Goodwill [Member] | Accumulated depreciation [Member]    
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items]    
Beginning balance (272,160) (272,160)
Ending balance (272,160) (272,160)
Customer Relationship [Member]    
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items]    
Beginning balance 3,606 1,996
Ending balance 5,566 3,606
Customer Relationship [Member] | Cost [Member]    
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items]    
Beginning balance 11,589 9,721
Acquisitions through business combination 2,941 2,046
Effect of movements in foreign exchange rates (1,000) (178)
Ending balance 13,530 11,589
Customer Relationship [Member] | Accumulated depreciation [Member]    
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items]    
Beginning balance (7,983) (7,725)
Amortization for the year 605 421
Effect of movements in foreign exchange rates (624) (163)
Ending balance (7,964) (7,983)
Non-Compete [Member]    
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items]    
Beginning balance 42 100
Ending balance 20 42
Non-Compete [Member] | Cost [Member]    
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items]    
Beginning balance 852 861
Effect of movements in foreign exchange rates (28) (9)
Ending balance 824 852
Non-Compete [Member] | Accumulated depreciation [Member]    
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items]    
Beginning balance (810) (761)
Amortization for the year 19 56
Effect of movements in foreign exchange rates (25) (7)
Ending balance (804) (810)
Technology Related Development Costs [Member]    
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items]    
Beginning balance 18,555 17,850
Ending balance 14,253 18,555
Technology Related Development Costs [Member] | Cost [Member]    
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items]    
Beginning balance 76,921 74,190
Acquisitions through business combination 953 3,241
Additions/Adjustment 3,518 5,237
Disposals (21,070) (4,149)
Effect of movements in foreign exchange rates (5,320) (1,598)
Ending balance 55,002 76,921
Technology Related Development Costs [Member] | Accumulated depreciation [Member]    
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items]    
Beginning balance (58,366) (56,340)
Amortization for the year 5,623 6,012
Disposals 19,315 2,765
Effect of movements in foreign exchange rates (3,925) (1,221)
Ending balance (40,749) (58,366)
Brand /Trade Mark [Member]    
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items]    
Beginning balance 20,499 31,691
Ending balance 9,165 20,499
Brand /Trade Mark [Member] | Cost [Member]    
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items]    
Beginning balance 119,353 121,689
Acquisitions through business combination 441 415
Effect of movements in foreign exchange rates (9,725) (2,751)
Ending balance 110,069 119,353
Brand /Trade Mark [Member] | Accumulated depreciation [Member]    
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items]    
Beginning balance (98,854) (89,998)
Amortization for the year 10,544 10,938
Effect of movements in foreign exchange rates (8,494) (2,082)
Ending balance (100,904) (98,854)
Software [Member]    
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items]    
Beginning balance 940 692
Ending balance 196 940
Software [Member] | Cost [Member]    
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items]    
Beginning balance 4,964 4,665
Additions/Adjustment 166 521
Disposals   (159)
Effect of movements in foreign exchange rates (357) (63)
Ending balance 4,773 4,964
Software [Member] | Accumulated depreciation [Member]    
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items]    
Beginning balance (4,024) (3,973)
Amortization for the year 890 212
Disposals   76
Effect of movements in foreign exchange rates (337) (85)
Ending balance (4,577) (4,024)
Other [Member]    
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items]    
Beginning balance 199 615
Ending balance 588 199
Other [Member] | Cost [Member]    
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items]    
Beginning balance 1,160 2,841
Additions/Adjustment 792  
Disposals   (1,596)
Effect of movements in foreign exchange rates (141) (85)
Ending balance 1,811 1,160
Other [Member] | Accumulated depreciation [Member]    
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items]    
Beginning balance (961) (2,226)
Amortization for the year 370 373
Disposals   1,596
Effect of movements in foreign exchange rates (108) (42)
Ending balance (1,223) (961)
Intangible Assets Under Development [Member]    
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items]    
Beginning balance 2,045 557
Ending balance 7,077 2,045
Intangible Assets Under Development [Member] | Cost [Member]    
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items]    
Beginning balance 4,207 2,767
Additions/Adjustment 5,539 1,531
Disposals (670) (14)
Effect of movements in foreign exchange rates (641) (77)
Ending balance 8,435 4,207
Intangible Assets Under Development [Member] | Accumulated depreciation [Member]    
Disclosure of reconciliation of changes in intangible assets and goodwill [Line Items]    
Beginning balance (2,162) (2,210)
Disposals 670  
Effect of movements in foreign exchange rates (134) (48)
Ending balance $ (1,358) $ (2,162)