Retirement Plans - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 27, 2024	Dec. 29, 2023	Dec. 30, 2022
Defined Contribution Plan Disclosure [Line Items]
Benefit obligations	$ 12.3
Fair value of benefit plan assets	10.6
Underfunded balance of benefit plan	1.7
Amounts recognized in the consolidated statement of operations	1.7	$ 1.9
Amounts recognized in accumulated other comprehensive income	1.0	0.4
Contributions to the plan by the Company and its subsidiaries	$ 1.0	1.5
Contribution from salary	25.00%
Employer matching contribution, percent of match	50.00%
Discretionary employer contributions	$ 3.5	$ 3.2	$ 3.3
Maximum
Defined Contribution Plan Disclosure [Line Items]
Employer matching contribution, percent of employees' gross pay	6.00%