v3.26.1
EARNINGS PER SHARE - Computation of basic and diluted earnings per share (Details) - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
EARNINGS PER SHARE      
Stock dividends declared $ 0 $ 0 $ 0
Net income (loss) on which basic and diluted earnings per share is calculated $ 198 $ 252 $ (340)
Number of shares on which basic earnings (loss) per share is calculated 228.3 231.5 229.2
Dilutive effect of stock options and equity awards 5.5 7.7  
Number of shares on which diluted earnings (loss) per share is calculated 233.8 239.1 229.2
Basic earnings (loss) per share $ 0.87 $ 1.09 $ (1.48)
Diluted earnings (loss) per share $ 0.85 $ 1.05 $ (1.48)