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Acquisition and Divestiture Activities (Details)
€ in Thousands, $ in Thousands
3 Months Ended 9 Months Ended
Nov. 05, 2024
USD ($)
Nov. 05, 2024
EUR (€)
Jun. 29, 2024
USD ($)
Mar. 30, 2024
USD ($)
Dec. 31, 2022
USD ($)
Sep. 28, 2024
USD ($)
Mar. 05, 2024
USD ($)
Dec. 31, 2023
USD ($)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net [Abstract]                
Goodwill           $ 255,323   $ 201,416
Newport wafer fab [Member]                
Business Acquisition, Equity Interests Issued or Issuable [Line Items]                
Business acquisition, effective date of acquisition       Mar. 05, 2024        
Business acquisition, name of acquired entity       Neptune 6 Limited        
Cash paid, net of cash acquired       $ 177,457        
Fair value of contingent consideration             $ 15,000  
Business acquisition, percentage of voting interests acquired             100.00%  
Purchase price, net of cash acquired       $ 177,457        
Business Acquisition, Transaction Costs             $ 2,984  
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net [Abstract]                
Net working capital (excluding cash and cash equivalents)             (339)  
Customer relationships             4,000  
Property and equipment             148,109  
Other, net             1,315  
Deferred taxes, net             (17,704)  
Total identified assets and liabilities (excluding cash and cash equivalents)             135,381  
Goodwill             $ 42,076  
Ametherm [Member]                
Business Acquisition, Equity Interests Issued or Issuable [Line Items]                
Business acquisition, effective date of acquisition     Jun. 05, 2024          
Business acquisition, name of acquired entity     Ametherm, Inc.          
Cash paid, net of cash acquired     $ 31,478          
Definite-lived intangible assets     17,000          
Goodwill related to acquisitions     11,685          
Purchase price, net of cash acquired     $ 31,478          
MaxPower [Member]                
Business Acquisition, Equity Interests Issued or Issuable [Line Items]                
Business acquisition, name of acquired entity         MaxPower Semiconductor, Inc.      
Cash paid, net of cash acquired         $ 50,000      
Fair value of contingent consideration         57,500 15,000    
Purchase price, net of cash acquired         $ 50,000      
Milestone payment           $ 2,500    
Subsequent Event [Member] | Birkelbach Kondensatortechnik GmbH [Member]                
Business Acquisition, Equity Interests Issued or Issuable [Line Items]                
Business acquisition, name of acquired entity Birkelbach Kondensatortechnik GmbH Birkelbach Kondensatortechnik GmbH            
Business acquisition, date of acquisition agreement Nov. 05, 2024 Nov. 05, 2024            
Business combination, price of acquisition, expected $ 18,500 € 17,000