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Contract Assets and Liabilities - Summary of contract assets and liabilities (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Contractors [Line Items]      
Contract assets, net $ 310,429   $ 225,075
Contract liabilities (174,626)   (167,931)
Net contract assets (liabilities) 135,803   $ 57,144
Contract assets, net, Change 74,775 $ 33,642  
Change      
Contractors [Line Items]      
Contract assets, net, Change 85,354    
Contract liabilities, Change (6,695)    
Net contract assets (liabilities), Change $ 78,659