v3.26.3
Financial Instruments - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 27, 2026
Sep. 28, 2025
Sep. 27, 2026
Sep. 28, 2025
Dec. 31, 2025
Financial Instruments and Fair Value [Line Items]          
Fair market value of investments with unrealized losses greater than one year $ 32,200   $ 32,200   $ 38,800
Fair market value of investments with unrealized losses less than one year 50,300   50,300   1,100
Unrealized Gain (loss) on contracts, net 300 $ 2,800 2,400 $ 6,200  
Other comprehensive income (Loss), cash flow hedge, gain (loss), before reclassification, after tax (114) $ 0 (114) $ (381)  
Cash Flow Hedging          
Financial Instruments and Fair Value [Line Items]          
Other comprehensive income (Loss), cash flow hedge, gain (loss), before reclassification, after tax     (100)    
Debt Mutual Funds          
Financial Instruments and Fair Value [Line Items]          
Available for sale securities with out contractual maturity date $ 13,300   13,300    
Foreign Exchange Contracts          
Financial Instruments and Fair Value [Line Items]          
Unrealized Gain (loss) on contracts, net     $ (900)   $ 200