Benefit Plans - Allocation of Plan Assets (Details)	Dec. 27, 2025	Dec. 28, 2024
Defined Benefit Plan Disclosure
Asset Allocation	100.00%	100.00%
Cash and cash equivalents, and other
Defined Benefit Plan Disclosure
Asset Allocation	2.00%	1.00%
Equity securities
Defined Benefit Plan Disclosure
Asset Allocation	6.00%	7.00%
Fixed income securities
Defined Benefit Plan Disclosure
Asset Allocation	32.00%	32.00%
Bulk annuity contract
Defined Benefit Plan Disclosure
Asset Allocation	60.00%	60.00%