Income Taxes (Tables)

12 Months Ended

Apr. 30, 2025

Income Tax Disclosure [Abstract]

Schedule of Domestic and Foreign Components of Income (Loss) from Continuing Operations before Domestic and Foreign Income and Other Taxes

Income from continuing operations before provision for income taxes was as follows:

	Year Ended April 30,
	2025		2024		2023
	(in thousands)
Domestic	$	157,356	$	70,716	$	136,269
Foreign	187,556		151,926		159,468
Income before provision for income taxes	$	344,912	$	222,642	$	295,737

Schedule of Provision (Benefit) for Domestic and Foreign Income Taxes

The provision for domestic and foreign income taxes was as follows:

	Year Ended April 30,
	2025		2024		2023
	(in thousands)
Current income taxes:
Federal	$	33,433	$	31,466	$	39,188
State	13,916		10,071		15,879
Foreign	52,891		40,853		42,019
Current provision for income taxes	100,240		82,390		97,086
Deferred income taxes:
Federal	(5,380)		(15,693)		(13,228)
State	(1,853)		(2,904)		(5,723)
Foreign	829		(13,712)		4,548
Deferred benefit for income taxes	(6,404)		(32,309)		(14,403)
Total provision for income taxes	$	93,836	$	50,081	$	82,683

Schedule of Reconciliation of Statutory Federal Income Tax Rate to Effective Consolidated Tax Rate

The reconciliation of the statutory federal income tax rate to the effective consolidated tax rate is as follows:

	Year Ended April 30,
	2025		2024		2023
U.S. federal statutory income tax rate	21.0	%	21.0	%	21.0	%
State tax, net of federal effect	2.8		2.8		2.8
Foreign tax rates differential	4.7		4.0		4.0
Non-deductible officer's compensation	1.6		1.9		1.0
Change in valuation allowance	(0.5)		(5.8)		0.3
Change in uncertain tax positions	(1.3)		1.1		0.1
Foreign-derived intangible income deduction	(1.0)		(1.2)		(1.0)
Repatriation of earnings of foreign subsidiaries	1.1		1.4		1.2
R&D tax credit	(0.7)		(1.5)		(0.6)
Other	(0.5)		(1.2)		(0.8)
Effective income tax rate	27.2	%	22.5	%	28.0	%

Schedule of Components of Deferred Tax Assets and Liabilities

Components of deferred tax assets and liabilities were as follows:

	April 30,
	2025		2024
	(in thousands)
Deferred tax assets:
Deferred compensation	$	145,410	$	136,722
Operating lease liability	18,015		22,693
Loss carryforwards	25,565		28,542
Reserves and accruals	20,833		20,398
Allowance for doubtful accounts	6,786		7,169
Deferred revenue	6,112		7,086
Gross deferred tax assets	222,721		222,610
Deferred tax liabilities:
Operating lease, right-of-use, assets	(14,531)		(19,316)
Intangibles and goodwill	(24,753)		(24,697)
Property and equipment	(10,306)		(12,567)
Prepaid expenses	(15,997)		(16,172)
Unrealized gain on marketable securities	(6,502)		(6,164)
Other	(2,584)		(2,158)
Gross deferred tax liabilities	(74,673)		(81,074)
Valuation allowances	(9,469)		(12,512)
Net deferred tax asset	$	138,579	$	129,024

Schedule of Changes in Unrecognized Tax Benefits

A reconciliation of the beginning and ending balances of the unrecognized tax benefits is as follows:

	Year Ended April 30,
	2025		2024		2023
	(in thousands)
Unrecognized tax benefits, beginning of year	$	14,023	$	10,566	$	10,682
Additions based on tax positions related to the current year	2,140		1,573		1,257
Additions based on tax positions related to prior years	993		2,208		28
Settlement with tax authority	(2,159)		—		(545)
Lapse of applicable statute of limitations	(4,141)		(324)		(856)
Unrecognized tax benefits, end of year	$	10,856	$	14,023	$	10,566