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Schedule of Unrealized Loss on Available-for-Sale Investments (Detail) - USD ($) $ in Thousands | Apr. 01, 2023 | Dec. 31, 2022
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Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale investments with unrealized losses, Less than 12 months, Fair Value | $ 24,046 | $ 56,275
Available-for-sale investments with unrealized losses, Less than 12 months, Unrealized Loss | 62 | 1,616
Available-for-sale investments with unrealized losses, 12 months or longer, Fair Value | 111,529 | 78,406
Available-for-sale investments with unrealized losses, 12 months or longer, Unrealized Loss | 9,306 | 9,148
Available-for-sale investments with unrealized losses, Fair Value, Total | 135,575 | 134,681
Available-for-sale investments with unrealized losses, Unrealized Loss, Total | 9,368 | 10,764
Asset-backed securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale investments with unrealized losses, Less than 12 months, Fair Value | 0 | 0
Available-for-sale investments with unrealized losses, Less than 12 months, Unrealized Loss | 0 | 0
Available-for-sale investments with unrealized losses, 12 months or longer, Fair Value | 15,642 | 16,016
Available-for-sale investments with unrealized losses, 12 months or longer, Unrealized Loss | 2,656 | 2,889
Available-for-sale investments with unrealized losses, Fair Value, Total | 15,642 | 16,016
Available-for-sale investments with unrealized losses, Unrealized Loss, Total | 2,656 | 2,889
Corporate bonds and direct obligations of government agencies |  |
Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale investments with unrealized losses, Less than 12 months, Fair Value | 24,046 | 54,031
Available-for-sale investments with unrealized losses, Less than 12 months, Unrealized Loss | 62 | 1,516
Available-for-sale investments with unrealized losses, 12 months or longer, Fair Value | 93,621 | 62,390
Available-for-sale investments with unrealized losses, 12 months or longer, Unrealized Loss | 6,571 | 6,259
Available-for-sale investments with unrealized losses, Fair Value, Total | 117,667 | 116,421
Available-for-sale investments with unrealized losses, Unrealized Loss, Total | 6,633 | 7,775
U.S. Treasury obligations |  |
Debt Securities, Available-for-sale [Line Items] |  |
Available-for-sale investments with unrealized losses, Less than 12 months, Fair Value | 0 | 2,244
Available-for-sale investments with unrealized losses, Less than 12 months, Unrealized Loss | 0 | 100
Available-for-sale investments with unrealized losses, 12 months or longer, Fair Value | 2,266 | 0
Available-for-sale investments with unrealized losses, 12 months or longer, Unrealized Loss | 79 | 0
Available-for-sale investments with unrealized losses, Fair Value, Total | 2,266 | 2,244
Available-for-sale investments with unrealized losses, Unrealized Loss, Total | $ 79 | $ 100

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- Definition Amount of accumulated unrealized loss on 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 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27337-111563 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 50 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=124269663&loc=SL82922890-210455 + Details
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