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GOODWILL AND OTHER INTANGIBLE ASSETS - Goodwill by Business Segments (Details) $ in Thousands	3 Months Ended
	Jun. 30, 2023 USD ($)
Goodwill
April 1, 2023	$ 1,087,784
Changes	2,813
June 30, 2023	1,090,597
Corporate Finance
Goodwill
April 1, 2023	833,254
Changes	2,813
June 30, 2023	836,067
Financial Restructuring
Goodwill
April 1, 2023	162,815
Changes	0
June 30, 2023	162,815
Financial Advisory Services
Goodwill
April 1, 2023	91,715
Changes	0
June 30, 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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-Topic 852
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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

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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

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X

- Details

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