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Summary of Significant Accounting Policies - Supplemental Cash Flow Information (Detail) - USD ($) | 3 Months Ended |  |
--- | --- | --- | ---
Apr. 02, 2022 | Apr. 03, 2021 | Jan. 01, 2022 | Jan. 02, 2021
Accounting Policies [Abstract] |  |  |  |
Interest expense | $ 90,000 | $ 66,000 |  |
Income taxes | 5,802,000 | 1,118,000 |  |
Operating lease liabilities | 2,075,000 | 1,763,000 |  |
ROU assets obtained in exchange for lease liabilities | 8,320,000 | 3,316,000 |  |
Unpaid purchases of property and equipment | $ 5,683,000 | 1,608,000 |  |
Transfer to Investments | 2,300 |  |  |
Deposit release to acquire noncontrolling interest(1) | $ 0 | 3,374,000 |  |
Unsettled common stock proceeds from option exercises | 270,000 | 142,000 |  |
Cash and cash equivalents | 720,108,000 | 551,992,000 | $ 745,250,000 |
Restricted cash | 2,911,000 | 2,224,000 |  |
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents | $ 723,019,000 | $ 554,216,000 | $ 748,378,000 | $ 645,004,000

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