Restructuring activities - Components of Costs Associated with Restructuring Programs (Detail) - USD ($) $ in Thousands		3 Months Ended				6 Months Ended
		Jul. 13, 2024		Jul. 15, 2023		Jul. 13, 2024		Jul. 15, 2023
Restructuring Cost And Reserve [Line Items]
Restructuring charges		$ 6,805	[1]	$ 2,499		$ 7,403	[1]	$ 6,694
Restructuring-related implementation costs	[2]	1,635				2,979
Total restructuring charges		8,440		2,499	[1]	10,382		6,694	[1]
Employee Severance | 2023 VSIP
Restructuring Cost And Reserve [Line Items]
Restructuring charges				1,302		0		5,229
Employee Severance | 2024 RIF
Restructuring Cost And Reserve [Line Items]
Restructuring charges		6,805				7,403
Employee Severance | 2023 RIF
Restructuring Cost And Reserve [Line Items]
Restructuring charges				899				899
Relocation costs
Restructuring Cost And Reserve [Line Items]
Restructuring charges		$ 0		$ 298		$ 0		$ 566

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

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