v3.26.1
Goodwill and intangible assets - Summary of Intangible Asset Amortization Expense (Details) - USD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Finite Lived Intangible Assets Amortization Expense [Line Items]      
Total amortization expense $ 11,967 $ 5,523 $ 275
Cost of sales      
Finite Lived Intangible Assets Amortization Expense [Line Items]      
Total amortization expense 6,742 2,744 275
Selling general and administrative expense      
Finite Lived Intangible Assets Amortization Expense [Line Items]      
Total amortization expense $ 5,225 $ 2,779 $ 0