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Goodwill and Other Intangible Assets - Additional Information (Detail) - USD ($)
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract]    
Impairment of goodwill $ 0  
Amortization expense for intangible assets $ 13,600,000 $ 12,200,000