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Marketable Securities - Schedule of Marketable Securities Classified as Available-for-sale Securities (Details) - USD ($) $ in Thousands	Jun. 29, 2024	Dec. 30, 2023
Marketable Securities [Line Items]
Amortized Cost, Total	$ 1,540,088	$ 1,468,240
Gross Unrealized Gains	696	1,811
Gross Unrealized Losses	(59,935)	(70,242)
Fair Value	1,480,849	1,399,809
U.S. Treasury securities [Member] | Fair Value, Level 2 [Member]
Marketable Securities [Line Items]
Amortized Cost, Total	16,936	2,971
Gross Unrealized Gains	2	1
Gross Unrealized Losses	0	0
Fair Value	16,938	2,972
Agency securities [Member] | Fair Value, Level 2 [Member]
Marketable Securities [Line Items]
Amortized Cost, Total	25,688	23,692
Gross Unrealized Gains	18	32
Gross Unrealized Losses	(551)	(585)
Fair Value	25,155	23,139
Mortgage-backed securities [Member] | Fair Value, Level 2 [Member]
Marketable Securities [Line Items]
Amortized Cost, Total	36,294	38,743
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(4,413)	(4,731)
Fair Value	31,881	34,012
Corporate Debt Securities [Member] | Fair Value, Level 2 [Member]
Marketable Securities [Line Items]
Amortized Cost, Total	1,177,137	1,104,834
Gross Unrealized Gains	660	1,680
Gross Unrealized Losses	(39,182)	(46,073)
Fair Value	1,138,615	1,060,441
Municipal securities [Member] | Fair Value, Level 2 [Member]
Marketable Securities [Line Items]
Amortized Cost, Total	281,008	294,240
Gross Unrealized Gains	16	98
Gross Unrealized Losses	(15,629)	(18,430)
Fair Value	265,395	275,908
Other [Member] | Fair Value, Level 2 [Member]
Marketable Securities [Line Items]
Amortized Cost, Total	3,025	3,760
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(160)	(423)
Fair Value	$ 2,865	$ 3,337

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- Definition

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).

+ References

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-Topic 320
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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