CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Income Statement [Abstract]
Revenues	$ 605,349	$ 513,609
Operating expenses:
Employee compensation and benefits	372,289	315,869
Acquisition related compensation and benefits	20,548	14,247
Travel, meals, and entertainment	19,987	18,512
Rent	18,229	19,284
Depreciation and amortization	15,990	8,856
Information technology and communications	17,812	16,189
Professional fees	11,672	8,477
Other operating expenses	21,127	16,607
Revaluation of acquisition contingent consideration	17,895	828
Total operating expenses	515,549	418,869
Operating income	89,800	94,740
Other income, net	(8,250)	(5,134)
Income before provision for income taxes	98,050	99,874
Provision for income taxes	517	10,934
Net income	97,533	88,940
Other comprehensive income, net of tax:
Foreign currency translation adjustments	48,319	(2,962)
Comprehensive income attributable to Houlihan Lokey, Inc.	$ 145,852	$ 85,978
Weighted average shares of common stock outstanding:
Basic (in shares)	66,244,178	65,031,216
Fully diluted (in shares)	68,887,970	68,501,059
Earnings per share
Basic (in dollars per share)	$ 1.47	$ 1.37
Fully diluted (in dollars per share)	$ 1.42	$ 1.30