Components of Costs Associated with Project Centennial (Detail) - USD ($) $ in Thousands		3 Months Ended			9 Months Ended
		Oct. 05, 2019	Oct. 06, 2018		Oct. 05, 2019	Oct. 06, 2018
Restructuring and related impairment charges:
Restructuring and related impairment charges		$ 3,277	$ 497	[1]	$ 6,042	$ 2,557	[1]
Project Centennial implementation costs	[2]		729			9,376
Total Project Centennial restructuring and implementation costs			1,226			11,933
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]		323		253	2,636
Gain on Bakery Sale
Restructuring and related impairment charges:
Restructuring and related impairment charges	[1]	(833)			(833)
Impairment of Assets
Restructuring and related impairment charges:
Restructuring and related impairment charges	[1]	3,881	$ 174		5,663	174
Employee Termination Benefits
Restructuring and related impairment charges:
Restructuring and related impairment charges	[1]	$ 229			$ 959	$ 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.