v3.26.1
LOSS PER SHARE - Schedule of Computation of Basic and Diluted Loss Per Share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Computation of Basic and diluted loss per share      
Net loss $ (298.2) $ (4,478.9) $ (3,744.2)
Weighted average common shares outstanding - basic (in shares) 183.9 175.1 170.1
Basic loss per share (in dollars per share) $ (1.62) $ (25.58) $ (22.01)