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Revenue from Contracts with Customers - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Revenue from Contract with Customer [Abstract]    
Contract assets $ 449,200 $ 471,800
Contract assets, current 313,648 318,191
Contract liabilities 177,400 164,100
Contract liabilities, current 174,413 $ 162,045
Recognized revenue included in contract liability $ 136,600