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Acquisitions and Investments - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Oct. 01, 2020
Aug. 20, 2020
Dec. 31, 2020
Dec. 31, 2020
INNOViON Corporation | Equity Investment | Equity Method Investment, Nonconsolidated Investee        
Schedule of Equity Method Investments [Line Items]        
Equity investment, ownership percentage     93.90% 93.90%
Ascatron AB        
Schedule of Equity Method Investments [Line Items]        
Purchase consideration   $ 36.7    
Acquisition related costs       $ 2.0
Ascatron AB | Developed technology        
Schedule of Equity Method Investments [Line Items]        
Weighted average remaining life       17 years
INNOViON Corporation        
Schedule of Equity Method Investments [Line Items]        
Purchase consideration $ 4.4      
Business acquisition, percentage of ownership interests acquired 6.10%      
Increased value of previously held equity investment, fair value $ 66.6      
Gain on previously held equity $ 7.0      
Revenues     $ 7.2  
Net loss     $ (1.8)  
INNOViON Corporation | Developed technology        
Schedule of Equity Method Investments [Line Items]        
Weighted average remaining life 16 years      
INNOViON Corporation | Customer lists        
Schedule of Equity Method Investments [Line Items]        
Weighted average remaining life 14 years