Marketable Securities - Schedule of Gross Unrealized Losses and Fair Value by Major Security Type (Details) - USD ($) $ in Thousands	Dec. 30, 2023	Dec. 31, 2022
Marketable Securities [Line Items]
Gross Unrealized Losses Less than 12 Consecutive Months	$ (765)	$ (30,716)
Fair Value Less than 12 Consecutive Months	78,214	601,202
Gross Unrealized Losses 12 Consecutive Months or Longer	(69,477)	(83,412)
Fair Value 12 Consecutive Months or Longer	1,195,231	756,413
Gross Unrealized Losses, Total	(70,242)	(114,128)
Fair Value, Total	1,273,445	1,357,615
U.S. Treasury securities [Member]
Marketable Securities [Line Items]
Gross Unrealized Losses Less than 12 Consecutive Months	0	0
Fair Value Less than 12 Consecutive Months	0	0
Gross Unrealized Losses 12 Consecutive Months or Longer	0	0
Fair Value 12 Consecutive Months or Longer	0	0
Gross Unrealized Losses, Total	0	0
Fair Value, Total	0	0
Agency securities [Member]
Marketable Securities [Line Items]
Gross Unrealized Losses Less than 12 Consecutive Months	(31)	0
Fair Value Less than 12 Consecutive Months	10,923	0
Gross Unrealized Losses 12 Consecutive Months or Longer	(554)	(786)
Fair Value 12 Consecutive Months or Longer	6,446	6,214
Gross Unrealized Losses, Total	(585)	(786)
Fair Value, Total	17,369	6,214
Mortgage-backed securities [Member]
Marketable Securities [Line Items]
Gross Unrealized Losses Less than 12 Consecutive Months	0	(1,900)
Fair Value Less than 12 Consecutive Months	0	23,229
Gross Unrealized Losses 12 Consecutive Months or Longer	(4,731)	(2,625)
Fair Value 12 Consecutive Months or Longer	34,012	17,619
Gross Unrealized Losses, Total	(4,731)	(4,525)
Fair Value, Total	34,012	40,848
Corporate debt securities [Member]
Marketable Securities [Line Items]
Gross Unrealized Losses Less than 12 Consecutive Months	(702)	(26,680)
Fair Value Less than 12 Consecutive Months	64,637	508,956
Gross Unrealized Losses 12 Consecutive Months or Longer	(45,371)	(51,122)
Fair Value 12 Consecutive Months or Longer	889,785	498,834
Gross Unrealized Losses, Total	(46,073)	(77,802)
Fair Value, Total	954,422	1,007,790
Municipal securities [Member]
Marketable Securities [Line Items]
Gross Unrealized Losses Less than 12 Consecutive Months	(32)	(2,136)
Fair Value Less than 12 Consecutive Months	2,654	69,017
Gross Unrealized Losses 12 Consecutive Months or Longer	(18,398)	(26,725)
Fair Value 12 Consecutive Months or Longer	261,651	225,679
Gross Unrealized Losses, Total	(18,430)	(28,861)
Fair Value, Total	264,305	294,696
Other [Member]
Marketable Securities [Line Items]
Gross Unrealized Losses Less than 12 Consecutive Months	0	0
Fair Value Less than 12 Consecutive Months	0	0
Gross Unrealized Losses 12 Consecutive Months or Longer	(423)	(2,154)
Fair Value 12 Consecutive Months or Longer	3,337	8,067
Gross Unrealized Losses, Total	(423)	(2,154)
Fair Value, Total	$ 3,337	$ 8,067

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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