RISK MANAGEMENT AND DERIVATIVES - Derivative Other Comprehensive Income Rollforward (Details) - Cash Flow Hedges - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Mar. 31, 2024
Derivative Asset (Liability) Rollforward [Roll Forward]
Derivative assets (liabilities), beginning balance	$ 6,695	$ (11,067)	$ (5,222)
Amount of gain (loss) recognized in other comprehensive income (loss) on derivatives	(40,096)	17,594	(2,584)
Amount of gain (loss) reclassified from other comprehensive income (loss) into income	(16,682)	(168)	3,261
Derivative assets (liabilities), ending balance	(16,719)	6,695	(11,067)
Foreign currency contracts
Derivative Asset (Liability) Rollforward [Roll Forward]
Derivative assets (liabilities), beginning balance	7,081	(10,645)	(4,764)
Amount of gain (loss) recognized in other comprehensive income (loss) on derivatives	(40,096)	17,594	(2,584)
Amount of gain (loss) reclassified from other comprehensive income (loss) into income	(16,645)	(132)	3,297
Derivative assets (liabilities), ending balance	(16,370)	7,081	(10,645)
Interest rate swaps
Derivative Asset (Liability) Rollforward [Roll Forward]
Derivative assets (liabilities), beginning balance	(386)	(422)	(458)
Amount of gain (loss) recognized in other comprehensive income (loss) on derivatives	0	0	0
Amount of gain (loss) reclassified from other comprehensive income (loss) into income	(37)	(36)	(36)
Derivative assets (liabilities), ending balance	$ (349)	$ (386)	$ (422)