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Acquisition - Allocation of Acquired Intangible Assets and Liabilities Related Estimates of Useful Lives (Detail) - Photon Control Inc [Member]
$ in Millions
Jul. 15, 2021
USD ($)
Acquired Finite Lived Intangible Assets [Line Items]  
Acquired intangible assets, purchase price $ 121.0
Completed Technology [Member]  
Acquired Finite Lived Intangible Assets [Line Items]  
Acquired intangible assets, purchase price $ 110.0
Acquired intangible assets, estimated useful lives 9 years
Customer Relationships [Member]  
Acquired Finite Lived Intangible Assets [Line Items]  
Acquired intangible assets, purchase price $ 9.4
Acquired intangible assets, estimated useful lives 10 years
Trade Names [Member]  
Acquired Finite Lived Intangible Assets [Line Items]  
Acquired intangible assets, purchase price $ 0.2
Acquired intangible assets, estimated useful lives 6 months
Backlog [Member]  
Acquired Finite Lived Intangible Assets [Line Items]  
Acquired intangible assets, purchase price $ 1.4
Acquired intangible assets, estimated useful lives 1 year 6 months