Defined Contribution Plan (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 25, 2022	Dec. 26, 2021
Defined Benefit Plan Disclosure [Line Items]
Defined contribution plan, employers matching contribution, annual vesting percentage	50.00%	25.00%
Defined contribution plan, employer matching contribution, percent of employees' gross pay	6.00%
Define contribution 401(k) saving plan vesting period	5 years
Other Postretirement Benefits Plan
Defined Benefit Plan Disclosure [Line Items]
Defined contribution plan, cost	$ 1.1	$ 0.6	$ 0.5