Components of Costs Associated with Project Centennial (Detail) - USD ($) $ in Thousands		12 Months Ended
		Dec. 29, 2018	Dec. 30, 2017
Restructuring and related impairment charges:
Restructuring and related impairment charges	[1]	$ 9,767	$ 104,130
Restructuring and related impairment charges		9,767	104,130
Project Centennial implementation costs	[2]	9,723	37,306
Total Project Centennial restructuring and implementation costs		19,490	141,436
Reorganization Costs
Restructuring and related impairment charges:
Restructuring and related impairment charges	[1]	4,209	1,925
Impairment of Assets
Restructuring and related impairment charges:
Restructuring and related impairment charges		5,593
Restructuring and related impairment charges	[1]	5,593	69,601
Employee Termination Benefits
Restructuring and related impairment charges:
Restructuring and related impairment charges	[1]	571	2,939
VSIP
Restructuring and related impairment charges:
Restructuring and related impairment charges	[1]	$ (606)	$ 29,665

[1] Presented on our Consolidated Statements of Income.

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