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Supplemental Cash Flow Information (Notes)
 12 Months Ended
Dec. 31, 2019
Supplemental Cash Flow Elements [Abstract]  
Supplemental Cash Flow Information
18.
SUPPLEMENTAL CASH FLOW INFORMATION
Operating assets and liabilities
The following table summarizes the changes in the components of operating assets and liabilities:
 
Twelve Months Ended December 31,
 
2019
 
2018
 
2017
Accounts receivable, including retainage
$
(21,300
)
 
$
(11,094
)
 
$
(29,923
)
Contracts in progress, net
6,023

 
(4,397
)
 
(3,492
)
Receivables from and equity in construction joint ventures
1,524

 
659

 
(4,250
)
Other current and non-current assets
43

 
924

 
929

Accounts payable
10,987

 
1,969

 
13,579

Accrued compensation and other liabilities
(839
)
 
(4,038
)
 
6,625

Members' interest subject to mandatory redemption and undistributed earnings
(340
)
 
1,957

 
2,156

Changes in operating assets and liabilities
$
(3,902
)
 
$
(14,020
)
 
$
(14,376
)