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Product Warranties - Product Warranty Activities (Detail) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Product Warranty Liability [Line Items]    
Beginning balance $ 18.4 $ 14.9
Provision for product warranties 38.1 28.3
Direct and other charges to warranty liability (36.0) (24.8)
Ending balance 21.1 $ 18.4
Photon Control [Member]    
Product Warranty Liability [Line Items]    
Assumed product warranty liability from Photon Control Acquisition $ 0.6