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Revenue Recognition - Schedule of Changes in Contract Balances Due to Adoption of New Accounting Standards (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Revenue From Contract With Customer [Abstract]    
Contract assets $ 142,337 $ 126,688
Contract liabilities (37,413) (33,494)
Net contract assets (liabilities) 104,924 $ 93,194
Change in contract assets 15,649  
Change in contract liabilities (3,919)  
Change in net contract assets (liabilities) $ 11,730