NET INCOME (LOSS) PER SHARE - Schedule of Calculations of the Basic and Diluted Net Income (Loss) Per Share and Potential Common Shares (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2022
Numerator:
Net income (loss)	$ (147,734)	$ 59,648	$ 35,874
Denominator:
Denominator for basic net income (loss) per share - weighted average common shares outstanding (in shares)	71,474	71,781	74,019
Dilutive common equivalent shares:
Weighted average restricted stock units and performance-based restricted stock units (in shares)	0	1,265	1,065
Denominator for diluted net income (loss) per share - weighted average shares outstanding (in shares)	71,474	73,046	75,084
Net income (loss) per share:
Basic net income (loss) per share (in dollars per share)	$ (2.07)	$ 0.83	$ 0.48
Diluted net income (loss) per share (in dollars per share)	$ (2.07)	$ 0.82	$ 0.48