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Cash and Investments - Fair Value of Cash Equivalents and Investments by Contractual Maturity (Details) - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 30, 2022
Investments, Debt and Equity Securities [Abstract]    
Maturing in one year or less $ 1,042,473 $ 1,114,884
Maturing after one year through five years 838,615 753,731
Total debt securities available-for-sale $ 1,881,088 $ 1,868,615