Marketable Securities - Schedule of Marketable Securities Classified as Available-for-sale Securities (Details) - USD ($) $ in Thousands	Mar. 29, 2025	Dec. 28, 2024
Marketable Securities [Line Items]
Amortized Cost, Total	$ 1,745,762	$ 1,656,724
Gross Unrealized Gains	5,100	1,566
Gross Unrealized Losses	(25,403)	(38,689)
Fair Value	1,725,459	1,619,601
U.S. Treasury securities [Member] \| Fair Value, Level 2 [Member]
Marketable Securities [Line Items]
Amortized Cost, Total	5,720	4,930
Gross Unrealized Gains	44	8
Gross Unrealized Losses	0	0
Fair Value	5,764	4,938
Agency securities [Member] \| Fair Value, Level 2 [Member]
Marketable Securities [Line Items]
Amortized Cost, Total	51,194	42,236
Gross Unrealized Gains	84	38
Gross Unrealized Losses	(287)	(477)
Fair Value	50,991	41,797
Mortgage-backed securities [Member] \| Fair Value, Level 2 [Member]
Marketable Securities [Line Items]
Amortized Cost, Total	71,253	43,599
Gross Unrealized Gains	252	0
Gross Unrealized Losses	(2,862)	(4,375)
Fair Value	68,643	39,224
Corporate Debt Securities [Member] \| Fair Value, Level 2 [Member]
Marketable Securities [Line Items]
Amortized Cost, Total	1,333,884	1,281,981
Gross Unrealized Gains	4,470	1,498
Gross Unrealized Losses	(14,797)	(23,837)
Fair Value	1,323,557	1,259,642
Municipal securities [Member] \| Fair Value, Level 2 [Member]
Marketable Securities [Line Items]
Amortized Cost, Total	281,305	281,295
Gross Unrealized Gains	238	21
Gross Unrealized Losses	(7,394)	(9,907)
Fair Value	274,149	271,409
Other [Member] \| Fair Value, Level 2 [Member]
Marketable Securities [Line Items]
Amortized Cost, Total	2,406	2,683
Gross Unrealized Gains	12	1
Gross Unrealized Losses	(63)	(93)
Fair Value	$ 2,355	$ 2,591

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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