LOSS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2023
Computation of Basic loss per share:
Net loss	$ (4,478.9)	$ (3,744.2)	$ (1,124.7)
Weighted average common shares outstanding - basic (in shares)	175.1	170.1	159.9
Basic loss per share (in dollars per share)	$ (25.58)	$ (22.01)	$ (7.03)
Share-Based Payment Arrangement
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive shares (in shares)	2.3
Convertible Debt Securities
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive shares (in shares)	0.1

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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+ Details