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REVENUE RECOGNITION - Summary of Receivables, Contract Assets, and Contract Liabilities (Details) $ in Thousands	6 Months Ended
	Sep. 30, 2025 USD ($)
Receivables
Beginning balance	$ 247,622
Increase/(Decrease)	(5,739)
Ending balance	241,883
Unbilled work in progress, net of allowance for credit losses
Beginning balance	157,760
Increase/(Decrease)	33,488
Ending balance	191,248
Contract Assets
Beginning balance	9,704
Increase/(Decrease)	(431)
Ending balance	9,273
Contract Liabilities
Beginning balance	48,215
Increase/(Decrease)	(6,047)
Ending balance	$ 42,168

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