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Marketable Securities - Schedule of Available-for-Sale Securities Reconciliation (Detail) - USD ($) $ in Thousands | Oct. 02, 2021 | Dec. 31, 2020
--- | --- | ---
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | $ 130,888 | $ 6,451
Unrealized Gain | 11 |
Unrealized Loss | (8) |
Fair Value | 130,891 | 6,451
US Treasury Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 12,040 |
Unrealized Gain | 3 |
Fair Value | 12,043 |
Corporate Debt Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 83,045 |
Unrealized Gain | 8 |
Unrealized Loss | (8) |
Fair Value | 83,045 |
Time Deposits [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 35,803 | 6,451
Fair Value | 35,803 | 6,451
Cash Equivalents [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 401 |
Unrealized Gain | 0 |
Unrealized Loss | 0 |
Fair Value | 401 |
Short-term Investments [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 130,487 | 6,451
Unrealized Gain | 11 |
Unrealized Loss | (8) |
Fair Value | $ 130,490 | $ 6,451

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- Definition Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27161-111563 + Details
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