BORROWINGS - Schedule of Corporate Credit Facility (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2022
Line of Credit Facility [Line Items]
Total interest and amortization of deferred financing costs	$ 43,088	$ 28,873	$ 19,924
Corporate Credit Facility | Line of Credit
Line of Credit Facility [Line Items]
Average borrowings	217,500
Corporate Credit Facility | Corporate Credit Facility | Line of Credit
Line of Credit Facility [Line Items]
Interest expense and unused commitment fees	17,813	12,008	5,166
Amortization of deferred financing costs	1,813	1,144	992
Total interest and amortization of deferred financing costs	19,626	13,152	6,158
Average borrowings	$ 217,500	$ 213,658	$ 173,500