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Long-Term Debt (Details)
$ / shares in Units, $ in Thousands
9 Months Ended
Oct. 01, 2022
USD ($)
$ / shares
Dec. 31, 2021
USD ($)
Debt Instruments [Abstract]    
Credit facility $ 0 $ 0
Deferred financing costs (7,224) (9,678)
Long-term debt 458,120 455,666
Less current portion 0 0
Long-term debt, less current portion 458,120 455,666
Convertible Senior Notes, Due 2025 [Member]    
Debt Instruments [Abstract]    
Convertible debt $ 465,344 $ 465,344
Issuance date Jun. 12, 2018  
Debt maturity date Jun. 15, 2025  
Cash coupon rate 2.25%  
Nonconvertible debt borrowing rate at issuance 5.50%  
Effective conversion rate 32.0259  
Effective conversion price (in dollars per share) | $ / shares $ 31.22  
130% of the conversion price (in dollars per share) | $ / shares $ 40.59  
Debt instrument percentage of conversion price 130.00%  
Debt instrument percentage of sales price of common stock 98.00%  
Maximum threshold of quarterly cash dividends per share of common stock for not adjusting conversion rate of convertible notes | $ / shares $ 0.085  
Liability and equity components of convertible debentures [Abstract]    
Principal amount of debt $ 465,344