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GOODWILL AND OTHER INTANGIBLE ASSETS - Goodwill by Business Segments (Details) $ in Thousands	12 Months Ended
	Mar. 31, 2024 USD ($)
Goodwill
April 1, 2023	$ 1,087,784
Changes	39,713
March 31, 2023	1,127,497
Corporate Finance
Goodwill
April 1, 2023	833,254
Changes	39,713
March 31, 2023	872,967
Financial Restructuring
Goodwill
April 1, 2023	162,815
Changes	0
March 31, 2023	162,815
Financial and Valuation Advisory
Goodwill
April 1, 2023	91,715
Changes	0
March 31, 2023	$ 91,715

X

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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- Definition

Amount of increase (decrease) of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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