Restructuring activities - Components of, and Changes in Restructuring Accruals (Detail) $ in Thousands	12 Months Ended
	Dec. 30, 2023 USD ($)
Restructuring Cost And Reserve [Line Items]
Liability balance, beginning balance
Restructuring charges	7,099
Cash payments	(5,670)
Liability balance, ending balance	1,429	[1]
Employee Severance | VSIP
Restructuring Cost And Reserve [Line Items]
Liability balance, beginning balance
Restructuring charges	5,229
Cash payments	(3,800)
Liability balance, ending balance	1,429	[1]
Employee Severance | RIF
Restructuring Cost And Reserve [Line Items]
Liability balance, beginning balance
Restructuring charges	899
Cash payments	(899)
Liability balance, ending balance
Relocation costs
Restructuring Cost And Reserve [Line Items]
Liability balance, beginning balance
Restructuring charges	971
Cash payments	(971)
Liability balance, ending balance

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