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Severance, Restructuring, and Acquisition Integration Activities Severance, Restructuring, and Acquisition Integration Activities - Additional Information (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2021
Sep. 27, 2020
Jun. 28, 2020
Mar. 29, 2020
Restructuring Cost and Reserve [Line Items]              
Severance, restructuring, and acquisition integration costs $ 12,258 $ 26,544 $ 22,625        
Restructuring and integration cost payable period 60 days            
Other restructuring costs $ 9,207 5,790 21,837        
Severance 3,051 20,754 788        
Cost of sales              
Restructuring Cost and Reserve [Line Items]              
Severance, restructuring, and acquisition integration costs 704 3,425 17,962        
Selling, general and administrative expenses              
Restructuring Cost and Reserve [Line Items]              
Severance, restructuring, and acquisition integration costs 11,554 23,119 4,546        
Research and development expenses              
Restructuring Cost and Reserve [Line Items]              
Severance, restructuring, and acquisition integration costs 0 0 117        
Industrial Manufacturing Footprint Program              
Restructuring Cost and Reserve [Line Items]              
Other restructuring costs     66,100        
Severance     $ 17,700        
FutureLink, Opterna, and SPC Integration Program              
Restructuring Cost and Reserve [Line Items]              
Severance, restructuring, and acquisition integration costs 4,900 6,100          
Cost Reduction Plan              
Restructuring Cost and Reserve [Line Items]              
Severance, restructuring, and acquisition integration costs 4,000 19,600          
Restructuring Reserve 7,085 $ 19,575     $ 8,093 $ 11,698 $ 13,385
Restructuring and related cost, expected to be realized 40,000            
Cost Reduction Plan | Selling, general and administrative expenses              
Restructuring Cost and Reserve [Line Items]              
Expected cost $ 60,000            
Scenario, Forecast | FutureLink, Opterna, and SPC Integration Program              
Restructuring Cost and Reserve [Line Items]              
Expected restructuring cost remaining       $ 1,000      
Scenario, Forecast | Cost Reduction Plan              
Restructuring Cost and Reserve [Line Items]              
Expected restructuring cost remaining       $ 8,000