SHARE-BASED COMPENSATION - Fair Value Assumptions (Details) - RSU With Market Conditions - 2017 Equity Incentive Plan	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2022
Weighted-average assumptions
Expected volatility	36.90%	49.00%	54.60%
Average peer volatility	35.20%	41.40%	39.80%
Average peer correlation	0.4	0.4	0.4
Expected dividends	0.00%	0.00%	0.00%
Risk-free interest rate	4.30%	3.00%	0.30%