v3.26.1
Loss per share - Schedule of Net Loss per Common Share (Details) - $ / shares
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Earnings per share [abstract]    
Issued common shares (in shares) 137,774,851 146,399,347
Weighted average number of Common Shares - Basic  (in shares) 139,167,885 153,676,514
Weighted average number of Common Shares - Diluted (in shares) 139,167,885 153,676,514
Diluted net loss per share (in USD per share) $ (1.04) $ (4.34)
Basic net loss per share (in USD per share) $ (1.04) $ (4.34)