Components of Costs Associated with Project Centennial (Detail) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jul. 13, 2019	Jul. 14, 2018	Jul. 13, 2019	Jul. 14, 2018
Restructuring and related impairment charges:
Restructuring and related impairment charges	[1]		$ 801		$ 2,060
Total Project Centennial restructuring costs		$ 2,047		$ 2,765
Project Centennial implementation costs	[2]		2,215		8,647
Total Project Centennial restructuring and implementation costs			3,016		10,707
VSIP
Restructuring and related impairment charges:
Restructuring and related impairment charges	[1]				(597)
Reorganization Costs
Restructuring and related impairment charges:
Restructuring and related impairment charges	[1]	42	$ 801	253	2,313
Impairment of Assets
Restructuring and related impairment charges:
Restructuring and related impairment charges	[1]	1,252		1,781
Employee Termination Benefits
Restructuring and related impairment charges:
Restructuring and related impairment charges	[1]	$ 753		$ 731	$ 344

[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.