GOODWILL AND OTHER INTANGIBLE ASSETS - GOODWILL AND OTHER INTANGIBLE ASSETS, Other Intangible Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Mar. 31, 2025
Other Intangible Assets [Abstract]
Gross carrying amount	$ 178,693	$ 178,552
Accumulated amortization	(102,272)	(96,585)
Net carrying amount	76,421	81,967
Customer Relationships [Member]
Other Intangible Assets [Abstract]
Gross carrying amount	167,207	167,093
Accumulated amortization	(98,426)	(93,085)
Net carrying amount	68,781	74,008
Trade Name and Other [Member]
Other Intangible Assets [Abstract]
Gross carrying amount	11,486	11,459
Accumulated amortization	(3,846)	(3,500)
Net carrying amount	$ 7,640	$ 7,959