Restructuring activities - Components of Costs Associated with Restructuring (Detail) $ in Thousands	12 Months Ended
	Dec. 30, 2023 USD ($)
Restructuring and related impairment charges:
Total restructuring	$ 7,099
Employee Severance | VSIP
Restructuring and related impairment charges:
Total restructuring	5,229
Employee Severance | RIF
Restructuring and related impairment charges:
Total restructuring	899
Relocation costs
Restructuring and related impairment charges:
Total restructuring	$ 971