Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 27, 2020	Jun. 29, 2019	Jun. 27, 2020	Jun. 29, 2019
Income Tax Disclosure [Abstract]
Income tax expense (benefit)	$ (26,363)	$ 56,733	$ 304	$ 93,751
Earnings before income taxes	$ (74,951)	$ 259,387	$ 62,181	$ 417,980
Effective tax rate	35.20%	21.90%	1.00%	22.40%

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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+ Details

- Definition

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References + Details