Local 1199 Plan's Weighted-Average Asset Allocations (Detail)	Dec. 28, 2019	Dec. 29, 2018
Asset Category
Defined Benefit Plan Weighted Average Asset Allocations	100.00%	100.00%
Cash Equivalents
Asset Category
Defined Benefit Plan Weighted Average Asset Allocations	100.00%	0.00%
Equity Securities
Asset Category
Defined Benefit Plan Weighted Average Asset Allocations	0.00%	61.00%
Debt Securities
Asset Category
Defined Benefit Plan Weighted Average Asset Allocations	0.00%	39.00%