v3.19.2

Income Taxes (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 29, 2019 | Jun. 30, 2018 | Jun. 29, 2019 | Jun. 30, 2018
Income Tax Disclosure [Abstract] |  |  |  |
Change in deferred tax assets valuation allowance, amount | $ 44,500 |  | $ 44,500 |
Provision for (benefit from) income taxes | $ 46,228 | $ (870) | $ 45,245 | $ (1,615)

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