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Cash and Investments - Fair Value of Cash Equivalents and Investments by Contractual Maturity (Details) - USD ($)
$ in Thousands
Sep. 29, 2023
Dec. 30, 2022
Investments, Debt and Equity Securities [Abstract]    
Maturing in one year or less $ 836,519 $ 1,114,884
Maturing after one year through five years 811,680 753,731
Total debt securities available-for-sale $ 1,648,199 $ 1,868,615