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Cash and Marketable Securities - Investments by Security Type (Details) - USD ($) $ in Thousands	Jan. 03, 2025	Dec. 29, 2023
Debt securities available-for-sale:
Amortized Cost	$ 1,527,042	$ 1,501,923
Gross Unrealized Gains	1,735	2,076
Gross Unrealized Losses	(3,126)	(6,576)
Fair Value	1,525,651	1,497,423
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents
Amortized Cost	1,749,958	1,728,519
Gross Unrealized Gains	1,735	2,076
Gross Unrealized Losses	(3,126)	(6,576)
Fair Value	1,748,567	1,724,019
Commercial paper
Debt securities available-for-sale:
Amortized Cost	172,891	214,016
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Fair Value	172,891	214,016
Corporate bonds
Debt securities available-for-sale:
Amortized Cost	1,012,035	870,870
Gross Unrealized Gains	1,498	1,652
Gross Unrealized Losses	(2,167)	(4,277)
Fair Value	1,011,366	868,245
U.S. Treasury and government-sponsored enterprises
Debt securities available-for-sale:
Amortized Cost	339,126	409,157
Gross Unrealized Gains	226	414
Gross Unrealized Losses	(959)	(2,250)
Fair Value	338,393	407,321
Municipal bonds
Debt securities available-for-sale:
Amortized Cost	2,990	7,880
Gross Unrealized Gains	11	10
Gross Unrealized Losses	0	(49)
Fair Value	3,001	7,841
Money market funds
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents
Amortized Cost	145,690	154,287
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Fair Value	145,690	154,287
Certificates of deposit
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents
Amortized Cost	77,226	72,309
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Fair Value	$ 77,226	$ 72,309

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