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Acquisitions - Additional Information (Detail) - Filament - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Mar. 02, 2018
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Business Acquisition [Line Items]        
Business acquisition cash paid $ 217.5      
Net sales   $ 29.3   $ 38.6
Business Acquisition, Effective Date of Acquisition     Mar. 02, 2018  
Business Acquisition, Date of Acquisition Agreement     Dec. 22, 2017  
Aggregate acquisition agreement amount $ 294.4      
Business acquisition, equity interest issued or issuable, number of shares 5,593,116      
Business combination, consideration transferred, equity interests issued and issuable $ 76.9      
Net Income loss   $ 0.4   $ 1.5