Restructuring activities - Components of Costs Associated with Restructuring (Detail) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Oct. 07, 2023	Oct. 07, 2023
Restructuring Cost And Reserve [Line Items]
Total restructuring charges	$ 179	$ 6,873
Employee Severance | VSIP
Restructuring Cost And Reserve [Line Items]
Total restructuring charges		5,229
Employee Severance | RIF
Restructuring Cost And Reserve [Line Items]
Total restructuring charges		899
Relocation costs
Restructuring Cost And Reserve [Line Items]
Total restructuring charges	$ 179	$ 745