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Marketable Securities - Schedule of Available-for-Sale Securities Reconciliation (Detail) - USD ($) $ in Thousands	Jul. 03, 2021	Dec. 31, 2020
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	$ 218,193	$ 6,451
Unrealized Gain	4
Unrealized Loss	(18)
Fair Value	218,179	6,451
US Treasury Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	12,050
Unrealized Gain	1
Fair Value	12,051
Corporate Debt Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	130,246
Unrealized Gain	3
Unrealized Loss	(18)
Fair Value	130,231
Time Deposits [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	75,897	6,451
Fair Value	75,897	6,451
Cash Equivalents [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	14,614
Unrealized Gain	0
Unrealized Loss	(1)
Fair Value	14,613
Short-term Investments [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	203,579	6,451
Unrealized Gain	4
Unrealized Loss	(17)
Fair Value	$ 203,566	$ 6,451

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- Definition

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

+ References

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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

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