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Investments Available for Sale - Summary of Investments Available for Sale and Related Fair Value Measurement (Details) - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Sep. 29, 2023
Dec. 30, 2022
Schedule Of Available For Sale Securities [Line Items]    
Amortized Cost $ 74,593 $ 139,466
Unrealized Gains 4 38
Unrealized Losses (289) (443)
Estimated Fair Value 74,308 139,061
Fair Value, Inputs, Level 1    
Schedule Of Available For Sale Securities [Line Items]    
Fair Value Measurements 24,640 21,835
Fair Value, Inputs, Level 2    
Schedule Of Available For Sale Securities [Line Items]    
Fair Value Measurements 49,668 117,226
Commercial Paper    
Schedule Of Available For Sale Securities [Line Items]    
Amortized Cost 17,102 44,054
Unrealized Gains 1 11
Unrealized Losses (5) (62)
Estimated Fair Value 17,098 44,003
Commercial Paper | Fair Value, Inputs, Level 2    
Schedule Of Available For Sale Securities [Line Items]    
Fair Value Measurements 17,098 44,003
Certificates of Deposit    
Schedule Of Available For Sale Securities [Line Items]    
Amortized Cost 4,080 17,355
Unrealized Gains 1 4
Unrealized Losses (2) (75)
Estimated Fair Value 4,079 17,284
Certificates of Deposit | Fair Value, Inputs, Level 2    
Schedule Of Available For Sale Securities [Line Items]    
Fair Value Measurements 4,079 17,284
U.S. Treasury Securities    
Schedule Of Available For Sale Securities [Line Items]    
Amortized Cost 24,828 21,847
Unrealized Gains   3
Unrealized Losses (188) (15)
Estimated Fair Value 24,640 21,835
U.S. Treasury Securities | Fair Value, Inputs, Level 1    
Schedule Of Available For Sale Securities [Line Items]    
Fair Value Measurements 24,640 21,835
U.S. Agency Securities    
Schedule Of Available For Sale Securities [Line Items]    
Amortized Cost 9,771 10,688
Unrealized Gains   16
Unrealized Losses (21) (3)
Estimated Fair Value 9,750 10,701
U.S. Agency Securities | Fair Value, Inputs, Level 2    
Schedule Of Available For Sale Securities [Line Items]    
Fair Value Measurements 9,750 10,701
Corporate Debt Securities    
Schedule Of Available For Sale Securities [Line Items]    
Amortized Cost 18,812 45,522
Unrealized Gains 2 4
Unrealized Losses (73) (288)
Estimated Fair Value 18,741 45,238
Corporate Debt Securities | Fair Value, Inputs, Level 2    
Schedule Of Available For Sale Securities [Line Items]    
Fair Value Measurements $ 18,741 $ 45,238