Cash and Marketable Securities - Investments by Security Type (Details) - USD ($) $ in Thousands	Jan. 02, 2026	Jan. 03, 2025
Debt securities available-for-sale:
Amortized Cost	$ 1,286,993	$ 1,527,042
Gross Unrealized Gains	4,887	1,735
Gross Unrealized Losses	(38)	(3,126)
Fair Value	1,291,842	1,525,651
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents
Amortized Cost	1,657,845	1,749,958
Gross Unrealized Gains	4,887	1,735
Gross Unrealized Losses	(38)	(3,126)
Fair Value	1,662,694	1,748,567
Cash
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents
Amortized Cost	112
Gross Unrealized Gains	0
Gross Unrealized Losses	0
Fair Value	112
Money market funds
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents
Amortized Cost	304,352	145,690
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Fair Value	304,352	145,690
Certificates of deposit
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents
Amortized Cost	66,388	77,226
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Fair Value	66,388	77,226
Commercial paper
Debt securities available-for-sale:
Amortized Cost	241,439	172,891
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Fair Value	241,439	172,891
Corporate bonds
Debt securities available-for-sale:
Amortized Cost	882,390	1,012,035
Gross Unrealized Gains	4,138	1,498
Gross Unrealized Losses	(28)	(2,167)
Fair Value	886,500	1,011,366
U.S. Treasury and government-sponsored enterprises
Debt securities available-for-sale:
Amortized Cost	154,449	339,126
Gross Unrealized Gains	700	226
Gross Unrealized Losses	(10)	(959)
Fair Value	155,139	338,393
Municipal bonds
Debt securities available-for-sale:
Amortized Cost	8,715	2,990
Gross Unrealized Gains	49	11
Gross Unrealized Losses	0	0
Fair Value	$ 8,764	$ 3,001