Supplemental Cash Flow Information (Tables)

6 Months Ended

Jun. 30, 2020

Supplemental Cash Flow Elements [Abstract]

Schedule of Cash Flow, Supplemental Disclosures

The following table summarizes the changes in the components of operating assets and liabilities:

	Six Months Ended June 30,
	2020		2019
Accounts receivable, including retainage	$	(21,159)	$	(12,787)
Contracts in progress, net	16,410		(14,190)
Receivables from and equity in construction joint ventures	(3,200)		(3,661)
Other current and non-current assets	(372)		128
Accounts payable	(6,495)		1,916
Accrued compensation and other liabilities	10,453		2,990
Members' interest subject to mandatory redemption and undistributed earnings	4,748		(512)
Changes in operating assets and liabilities	$	385	$	(26,116)