CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Jul. 11, 2020	Dec. 28, 2019
Statement of Financial Position [Abstract]
Property and equipment, net of accumulated depreciation of $2,081,478 and $2,037,849	$ 2,096,439	$ 2,037,849
Preferred stock, nonvoting, $0.0001 par value	$ 0.0001	$ 0.0001
Common stock, voting, $0.0001 par value	$ 0.0001	$ 0.0001

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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