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Marketable Securities - Schedule of Available-for-Sale Securities Reconciliation (Detail) - USD ($) $ in Thousands | Apr. 03, 2021 | Dec. 31, 2020
--- | --- | ---
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | $ 190,583 | $ 6,451
Unrealized Gain | 7 |
Unrealized Loss | (17) |
Fair Value | 190,573 | 6,451
US Treasury Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 12,061 |
Fair Value | 12,061 |
Corporate Debt Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 119,810 |
Unrealized Gain | 7 |
Unrealized Loss | (17) |
Fair Value | 119,800 |
Time Deposits [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 58,712 | 6,451
Fair Value | 58,712 | 6,451
Cash Equivalents [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 64,590 |
Unrealized Gain | 1 |
Unrealized Loss | (4) |
Fair Value | 64,587 |
Short-term Investments [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 125,993 | 6,451
Unrealized Gain | 6 |
Unrealized Loss | (13) |
Fair Value | $ 125,986 | $ 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=121645371&loc=d3e27161-111563 + Details
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