Components of, and Changes in Restructuring Accruals (Detail) $ in Thousands	6 Months Ended
	Jul. 14, 2018 USD ($)
Restructuring Cost And Reserve [Line Items]
Liability balance at December 30, 2017	$ 25,490
Charges	2,060
Cash payments	(27,200)
Liability balance at July 14, 2018	350	[1]
Reorganization Costs
Restructuring Cost And Reserve [Line Items]
Charges	2,313	[2]
Cash payments	(2,313)	[2]
Employee Termination Benefits
Restructuring Cost And Reserve [Line Items]
Liability balance at December 30, 2017	468	[3]
Charges	344	[3]
Cash payments	(699)	[3]
Liability balance at July 14, 2018	113	[1],[3]
VSIP
Restructuring Cost And Reserve [Line Items]
Liability balance at December 30, 2017	25,022
Charges	(597)
Cash payments	(24,188)
Liability balance at July 14, 2018	$ 237	[1]

[1] Recorded in the other accrued current liabilities line item of our Condensed Consolidated Balance Sheets.

[2] Reorganization costs include employee relocation expenses.

[3] Employee termination benefits are not related to the VSIP.