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Restructuring Charges - Narrative (Details) - USD ($)
$ in Thousands
 12 Months Ended 14 Months Ended 27 Months Ended
Dec. 30, 2023
Dec. 31, 2022
Dec. 30, 2023
Dec. 30, 2023
Restructuring Cost and Reserve [Line Items]        
Restructuring charges $ 1,835 $ 15,586    
2022 Restructuring Plan        
Restructuring Cost and Reserve [Line Items]        
Workforce reduction (percent) 13.00%      
Restructuring charges     $ 8,100  
2022 Restructuring Plan | Corporate and Other        
Restructuring Cost and Reserve [Line Items]        
Restructuring charges     500  
2021 Restructuring Plan        
Restructuring Cost and Reserve [Line Items]        
Restructuring charges $ 800     $ 13,300
Probe Cards | 2022 Restructuring Plan        
Restructuring Cost and Reserve [Line Items]        
Restructuring charges 1,100   7,100  
Probe Cards | 2021 Restructuring Plan        
Restructuring Cost and Reserve [Line Items]        
Restructuring charges 300     10,100
Systems | 2022 Restructuring Plan        
Restructuring Cost and Reserve [Line Items]        
Restructuring charges     500  
Systems | 2021 Restructuring Plan        
Restructuring Cost and Reserve [Line Items]        
Restructuring charges 500     3,200
Employee Severance and Benefits        
Restructuring Cost and Reserve [Line Items]        
Restructuring charges 917 7,269    
Employee Severance and Benefits | 2021 Restructuring Plan        
Restructuring Cost and Reserve [Line Items]        
Restructuring charges       1,400
Contract Termination & Other Costs        
Restructuring Cost and Reserve [Line Items]        
Restructuring charges 233 502    
Contract Termination & Other Costs | 2021 Restructuring Plan        
Restructuring Cost and Reserve [Line Items]        
Restructuring charges       2,000
Inventory Impairments & Other Inventory Related Costs        
Restructuring Cost and Reserve [Line Items]        
Restructuring charges 390 7,629    
Inventory Impairments & Other Inventory Related Costs | 2021 Restructuring Plan        
Restructuring Cost and Reserve [Line Items]        
Restructuring charges       9,400
Other Restructuring | 2021 Restructuring Plan        
Restructuring Cost and Reserve [Line Items]        
Restructuring charges       $ 500
Stock-based Compensation        
Restructuring Cost and Reserve [Line Items]        
Restructuring charges $ 295 $ 0    
Stock-based Compensation | 2022 Restructuring Plan        
Restructuring Cost and Reserve [Line Items]        
Restructuring charges     $ 300