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Cash and Marketable Securities - Fair Value and Gross Unrealized Losses of Investments Available-for-Sale in an Unrealized Loss Position (Details) - USD ($)
$ in Thousands
Jan. 03, 2025
Dec. 29, 2023
Fair Value    
In an Unrealized Loss Position Less than 12 Months $ 495,289 $ 419,297
In an Unrealized Loss Position 12 Months or Greater 217,871 443,240
Total 713,160 862,537
Gross Unrealized Losses    
In an Unrealized Loss Position Less than 12 Months (2,385) (1,253)
In an Unrealized Loss Position 12 Months or Greater (741) (5,323)
Total (3,126) (6,576)
Corporate bonds    
Fair Value    
In an Unrealized Loss Position Less than 12 Months 370,065 255,958
In an Unrealized Loss Position 12 Months or Greater 160,887 281,837
Total 530,952 537,795
Gross Unrealized Losses    
In an Unrealized Loss Position Less than 12 Months (1,630) (847)
In an Unrealized Loss Position 12 Months or Greater (537) (3,430)
Total (2,167) (4,277)
U.S. Treasury and government-sponsored enterprises    
Fair Value    
In an Unrealized Loss Position Less than 12 Months 125,224 163,339
In an Unrealized Loss Position 12 Months or Greater 56,984 155,452
Total 182,208 318,791
Gross Unrealized Losses    
In an Unrealized Loss Position Less than 12 Months (755) (406)
In an Unrealized Loss Position 12 Months or Greater (204) (1,844)
Total $ (959) (2,250)
Municipal bonds    
Fair Value    
In an Unrealized Loss Position Less than 12 Months   0
In an Unrealized Loss Position 12 Months or Greater   5,951
Total   5,951
Gross Unrealized Losses    
In an Unrealized Loss Position Less than 12 Months   0
In an Unrealized Loss Position 12 Months or Greater   (49)
Total   $ (49)