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RELATED PARTY TRANSACTIONS (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Mar. 31, 2024
Related Party Transaction [Line Items]
Other assets	$ 99,915		$ 90,677
Accounts receivable	192,587		199,630
Unbilled work in progress	156,023		192,012
Related Party
Related Party Transaction [Line Items]
Accounts receivable	96
Unbilled work in progress			7,228
Certain Employees
Related Party Transaction [Line Items]
Other assets	36,114		$ 32,937
Financial Advisory Services
Related Party Transaction [Line Items]
Related party transaction, amounts of transaction	$ 42	$ 1,535

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