Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Aug. 23, 2020	Aug. 25, 2019	Aug. 23, 2020	Aug. 25, 2019
Income Tax Disclosure [Abstract]
Effective income tax rate	47.60%	18.00%	24.00%	16.70%
Income tax (benefit) expense	$ 24,565	$ 27,340	$ (57,932)	$ 60,182
Income (loss) before income taxes	51,614	$ 151,557	(241,743)	$ 359,357
Discrete tax benefit related to net operating loss carryback under CARES Act	7,100		1,900
Tax benefit from exercising of employee stock based compensation			22,000
Valuation allowance on deferred tax assets	$ 17,700		$ 17,700