v3.26.1
Income Taxes - Significant Components of Deferred Income Tax Assets and Liabilities (Detail) - USD ($)
$ in Thousands
May 31, 2026
May 31, 2025
Deferred income tax assets related to:    
Inventories $ 19,650 $ 17,348
Accrued compensation and benefits 22,456 15,430
Other accrued and prepaid expenses, net 27,166 21,294
Deferred income and other long-term liabilities 26,954 24,880
Credit, net operating, interest and capital loss carryforwards 109,875 60,457
Research and development   42,258
Pension and other postretirement benefits   5,069
Total Deferred Income Tax Assets 206,101 186,736
Less: valuation allowances (77,342) (49,167)
Net Deferred Income Tax Assets 128,759 137,569
Deferred income tax (liabilities) related to:    
Depreciation (165,326) (136,966)
Amortization of intangibles (79,602) (77,142)
Unremitted foreign earnings (435)  
Net unrealized gain on securities (5,633) (372)
Pension and other postretirement benefits (6,112)  
Total Deferred Income Tax (Liabilities) (257,108) (214,480)
Deferred Income Tax Assets (Liabilities), Net $ (128,349) $ (76,911)