Restructuring activities - Components of Costs Associated with Restructuring Programs (Detail) - USD ($) $ in Thousands		4 Months Ended
		Apr. 19, 2025	Apr. 20, 2024
Restructuring Cost And Reserve [Line Items]
Restructuring charges		$ 573	$ 598
Restructuring-related implementation costs	[1]	4,288	1,344
Total restructuring charges and related implementation costs		4,861	1,942
Employee Severance | RIF
Restructuring Cost And Reserve [Line Items]
Restructuring charges	[2]	$ 573	$ 598

[1] Costs are recorded in the selling, distribution and administrative expenses line item of our Condensed Consolidated Statements of Income.

[2] Presented on our Condensed Consolidated Statements of Income.