Benefit Plans - Allocation of Plan Assets (Details)	Jan. 01, 2022	Dec. 26, 2020
Defined Benefit Plan Disclosure
Asset Allocation	100.00%	100.00%
Cash and cash equivalents
Defined Benefit Plan Disclosure
Asset Allocation	15.00%	7.00%
Equity securities
Defined Benefit Plan Disclosure
Asset Allocation	19.00%	9.00%
Fixed income securities
Defined Benefit Plan Disclosure
Asset Allocation	66.00%	31.00%
Bulk annuity contract
Defined Benefit Plan Disclosure
Asset Allocation	0.00%	53.00%