LEASES - Schedule of Right-of-use assets and lease liabilities balances (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Mar. 31, 2025
Leases [Abstract]
Right-of-use assets included in other assets, net	$ 18,100	$ 19,341
Operating lease, right-of-use asset, statement of financial position [Extensible Enumeration]	Other assets, net	Other assets, net
Short-term lease liabilities included in other accrued expenses	$ 9,518	$ 9,351
Operating lease, liability, current, statement of financial position [Extensible Enumeration]	Other Accrued Liabilities, Current	Other Accrued Liabilities, Current
Long-term lease liabilities included in other liabilities	$ 23,818	$ 26,939
Operating lease, liability, noncurrent, statement of financial position [Extensible Enumeration]	Other liabilities	Other liabilities
Weighted average remaining lease term	4 years	4 years 6 months
Weighted average discount rate	5.50%	5.40%