Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 26, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019
Income Tax Disclosure [Abstract]
Income tax expense	$ 43,163	$ 22,522	$ 43,467	$ 116,273
Earnings before income taxes	$ 248,616	$ 178,191	$ 310,797	$ 596,171
Effective tax rate	17.40%	12.60%	14.00%	19.50%

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