Components of Costs Associated with Project Centennial (Detail) - USD ($) $ in Thousands		3 Months Ended				9 Months Ended
		Oct. 03, 2020	Jul. 11, 2020	Oct. 05, 2019		Oct. 03, 2020	Oct. 05, 2019
Restructuring and related impairment charges:
Restructuring and related impairment charges			$ 4,200			$ 21,310	$ 5,663
Restructuring and related impairment charges	[1]	$ 20,100		$ 3,277		30,635	6,042
Lease termination and lease impairment charges	[2]	13,493				13,493
Project centennial consulting costs	[3]	5,068				14,044
Total Project Centennial restructuring and implementation costs		25,168				44,679
Impairment of Trademark
Restructuring and related impairment charges:
Restructuring and related impairment charges			$ 4,600			4,636
Impairment of Property Plant and Equipment
Restructuring and related impairment charges:
Restructuring and related impairment charges		611				5,245
Reorganization Costs
Restructuring and related impairment charges:
Restructuring and related impairment charges	[1]						253
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			5,663
Employee Termination Benefits
Restructuring and related impairment charges:
Restructuring and related impairment charges		$ 5,996		$ 229	[1]	$ 7,261	$ 959	[1]

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

[2] Lease termination and lease impairment charges include cash payments and impairment charges of $2.2 million and $11.3 million, respectively.

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