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v3.25.2

Reconciliation of Income Taxes Computed at the U.S. Federal Statutory Tax Rate to Income Tax Expense (Detail) - USD ($) $ in Thousands | 12 Months Ended
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May 31, 2025 | May 31, 2024 | May 31, 2023
Components Of Deferred Income Tax Assets And Liabilities [Line Items] |  |  |
Tax at U.S. statutory rate | $ (237,901) | $ (3,004) | $ (4,629)
Permanent differences | (1,488) | 273 | 325
Global intangible low-taxed income (GILTI) | 8,153 | 7,082 | 6,482
Foreign derived intangible income deduction (FDII) | (567) | (376) | (643)
Foreign rate differential | (2,338) | (3,951) | (3,742)
Goodwill impairment | 202,763 |  |
Subpart F income | 2,139 | 1,178 | 152
Tax-effect from stock-based compensation | 2,558 | 2,256 | 1,946
Provision for state income taxes, net of federal benefit | (1,871) | (2,693) | 18
Non-deductible acquisition expenses |  |  | 7,187
Tax credits | (11,451) | (7,739) | (6,709)
Impact of tax rate changes | (1,016) |  |
Change in tax-related uncertainties | 1,251 | 1,896 | 278
Changes in valuation allowances | (71) | (534) | 355
Research expenditures deduction | (370) | (293) | (365)
Other | (857) | 1,021 | 173
Income tax (benefit) expense | $ (41,066) | $ (4,884) | $ 828

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