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GOODWILL AND OTHER INTANGIBLE ASSETS - Goodwill by Business Segments (Details) $ in Thousands	9 Months Ended
	Dec. 31, 2024 USD ($)
Goodwill
Goodwill, Beginning Balance	$ 1,127,497
Changes	152,807
Goodwill, Ending Balance	1,280,304
Corporate Finance
Goodwill
Goodwill, Beginning Balance	872,967
Changes	141,109
Goodwill, Ending Balance	1,014,076
Financial Restructuring
Goodwill
Goodwill, Beginning Balance	162,815
Changes	0
Goodwill, Ending Balance	162,815
Financial Advisory Services
Goodwill
Goodwill, Beginning Balance	91,715
Changes	11,698
Goodwill, Ending Balance	$ 103,413

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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-Topic 852
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+ Details

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X

- 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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 350
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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.

+ References

No definition available.

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X

- Details

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- Details

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X

- Details

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