Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Other Intangible Assets - Additional Information (Detail)

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Goodwill and Other Intangible Assets - Additional Information (Detail) - USD ($)
3 Months Ended
Mar. 31, 2020
Dec. 31, 2019
Goodwill And Intangible Assets Disclosure [Abstract]    
Goodwill, impairment loss $ 0  
Other intangible assets, impairment loss 0  
Gross carrying amount of goodwill and other intangible assets $ 138,074,000 $ 72,277,000