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Fair Value Measurements - Schedule of Fair Value of Available-for-sale Securities (Details) - USD ($)
$ in Thousands
May 03, 2025
Aug. 03, 2024
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost $ 133,199 $ 84,012
Gross Unrealized Gains 31 107
Gross Unrealized Losses (44) (13)
Fair Value 133,186 84,106
U.S. Treasury securities    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 10,475 13,588
Gross Unrealized Gains 3 16
Gross Unrealized Losses 0 (1)
Fair Value 10,478 13,603
Corporate bonds    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 110,387 67,451
Gross Unrealized Gains 19 88
Gross Unrealized Losses (42) (12)
Fair Value 110,364 67,527
Asset backed securities    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 6,740 0
Gross Unrealized Gains 2 0
Gross Unrealized Losses 0 0
Fair Value 6,742 0
Yankee bonds    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 5,597 0
Gross Unrealized Gains 7 0
Gross Unrealized Losses (2) 0
Fair Value 5,602 0
U.S. Agency securities    
Debt Securities, Available-for-sale [Line Items]    
Amortized Cost 0 2,973
Gross Unrealized Gains 0 3
Gross Unrealized Losses 0 0
Fair Value $ 0 $ 2,976