Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 28, 2020	Mar. 30, 2019
Income Tax Disclosure [Abstract]
Provision (benefit) for income taxes	$ 936	$ 193
Pre-tax loss	98,332	$ 121,408
Increase of income tax provision	$ 700

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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