Government Subsidies - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 25, 2020	Dec. 25, 2020
Government Grants And Subsidies [Abstract]
Government subsidies to employees		$ 3.1
Other income	$ 0.7		$ 1.5
Offset to cost of goods sold and other operating expenses			$ 1.6