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INCOME TAXES - Reconciliation of the U.S. Federal Statutory Income Tax Rate Company's Effective Tax Rate (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
U.S. tax effects:      
Federal statutory income tax rate, Percent 21.00% 21.00% 21.00%
Federal statutory income tax rate, Amount $ 61,907 $ 57,147 $ 51,486
Domestic federal      
R&D credits, Percent (1.50%) (2.80%) (2.50%)
R&D credits, Amount $ (4,295) $ (7,842) $ (6,239)
Nontaxable and nondeductible items:      
Executive compensation disallowed under 162(m), Percent 1.50% 1.50% 1.70%
Executive compensation disallowed under 162(m), Amount $ 4,348 $ 4,193 $ 4,072
Other, Percent 0.30% 0.10% 0.10%
Other, Amount $ 887 $ 331 $ 147
Federal effect of cross-border tax      
Global intangible low-taxed income, Percent 0.60% 2.00% 1.60%
Global intangible low-taxed income, Amount $ 1,894 $ 5,429 $ 3,861
Subpart F income, Percent 0.20% 1.00% (0.30%)
Subpart F income, Amount $ 462 $ 2,835 $ (746)
Other, Percent 0.00% (0.10%) (0.10%)
Other, Amount $ (89) $ (406) $ (245)
Federal reconciling items      
Interest income, Percent (1.20%) 0.00% 0.00%
Interest income, Amount $ (3,644) $ 0 $ 0
Other, Percent 0.10% (0.50%) 0.20%
Other, Amount $ 215 $ (1,241) $ 410
Changes in federal valuation allowances, Percent (0.20%) (0.10%) (0.10%)
Changes in federal valuation allowances, Amount $ (720) $ (67) $ (157)
Foreign tax effects:      
Total, Percent 17.90% 18.40% 17.20%
Income Tax Expense (Benefit), Total $ 52,721 $ 50,049 $ 42,160
State and Local Jurisdiction [Member]      
Federal reconciling items      
Domestic state and local income taxes, net of federal effect, Percent 0.60% 0.10% (0.30%)
Domestic state and local income taxes, net of federal effect, Amount $ 1,786 $ 322 $ (702)
Other foreign jurisdictions [Member]      
Foreign tax effects:      
Statutory income tax rate differential, Percentage 0.10% (0.20%) (0.10%)
Statutory income tax rate differential, Amount $ 409 $ (476) $ (145)
Ireland [Member]      
Foreign tax effects:      
Statutory income tax rate differential, Percentage (5.80%) (6.00%) (5.50%)
Statutory income tax rate differential, Amount $ (16,964) $ (16,580) $ (13,525)
Foreign tax credits, Percent (1.20%) (1.10%) (0.90%)
Foreign tax credits, Amount $ (3,604) $ (2,964) $ (2,104)
Other, Foreign, Percent (0.20%) 0.10% 0.00%
Other , Amount $ (431) $ 167 $ (105)
China [Member]      
Foreign tax effects:      
Other, Foreign, Percent 0.00% 0.00% 0.00%
Other , Amount $ (27) $ (24) $ (33)
Withholding tax on license fees and royalties, Percent 3.60% 3.40% 2.50%
Withholding tax on license fees and royalties, Amount $ 10,587 $ 9,225 $ 6,185