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Restructuring - Additional Information (Detail) - USD ($)
 3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Restructuring Cost And Reserve [Line Items]    
Restructuring expenses $ 3,766,000 $ 1,914,000
Impairment loss   10,484,000
Manufacturing Footprint Rationalization | Minimum    
Restructuring Cost And Reserve [Line Items]    
Restructuring and related cost expected total cost 20,000,000  
Manufacturing Footprint Rationalization | Maximum    
Restructuring Cost And Reserve [Line Items]    
Restructuring and related cost expected total cost 24,000,000  
Advanced Research and Development Rationalization and Site Consolidation    
Restructuring Cost And Reserve [Line Items]    
Restructuring expenses 7,440,000  
Other Restructuring Activities    
Restructuring Cost And Reserve [Line Items]    
Impairment loss   425,000
GPT and CSZ-IC    
Restructuring Cost And Reserve [Line Items]    
Restructuring expenses 2,303,000  
Employee Separation Costs    
Restructuring Cost And Reserve [Line Items]    
Restructuring expenses 3,302,000  
Employee Separation Costs | Manufacturing Footprint Rationalization    
Restructuring Cost And Reserve [Line Items]    
Restructuring expenses 248,000  
Restructuring reserve accelerated depreciation 242,000  
Employee Separation Costs | Manufacturing Footprint Rationalization | Minimum    
Restructuring Cost And Reserve [Line Items]    
Restructuring and related cost expected total cost 9,000,000  
Employee Separation Costs | Manufacturing Footprint Rationalization | Maximum    
Restructuring Cost And Reserve [Line Items]    
Restructuring and related cost expected total cost 11,000,000  
Employee Separation Costs | Other Restructuring Activities    
Restructuring Cost And Reserve [Line Items]    
Restructuring expenses 3,054,000 395,000
Employee Separation Costs | GPT and CSZ-IC    
Restructuring Cost And Reserve [Line Items]    
Restructuring expenses   251,000
Cash Expenditures | Manufacturing Footprint Rationalization | Minimum    
Restructuring Cost And Reserve [Line Items]    
Restructuring and related cost expected total cost 17,000,000  
Cash Expenditures | Manufacturing Footprint Rationalization | Maximum    
Restructuring Cost And Reserve [Line Items]    
Restructuring and related cost expected total cost 21,000,000  
Restructuring Capital Expenditures | Manufacturing Footprint Rationalization | Minimum    
Restructuring Cost And Reserve [Line Items]    
Restructuring and related cost expected total cost 4,500,000  
Restructuring Capital Expenditures | Manufacturing Footprint Rationalization | Maximum    
Restructuring Cost And Reserve [Line Items]    
Restructuring and related cost expected total cost 5,500,000  
Accelerated Depreciation and Impairment | Manufacturing Footprint Rationalization    
Restructuring Cost And Reserve [Line Items]    
Restructuring and related cost expected total cost 3,000,000  
Other Restructuring    
Restructuring Cost And Reserve [Line Items]    
Restructuring expenses 222,000  
Other Restructuring | Manufacturing Footprint Rationalization | Minimum    
Restructuring Cost And Reserve [Line Items]    
Restructuring and related cost expected total cost 3,500,000  
Other Restructuring | Manufacturing Footprint Rationalization | Maximum    
Restructuring Cost And Reserve [Line Items]    
Restructuring and related cost expected total cost 4,500,000  
Other Restructuring | Other Restructuring Activities    
Restructuring Cost And Reserve [Line Items]    
Restructuring expenses $ 222,000 4,000
Other Restructuring | GPT and CSZ-IC    
Restructuring Cost And Reserve [Line Items]    
Restructuring expenses   $ 839,000