Consolidated Statements of Cash Flows (Tables)

12 Months Ended

Dec. 31, 2022

Supplemental Cash Flow Elements [Abstract]

Changes in Other Components of Working Capital

Below are the changes in other components of working capital as shown in the Consolidated Statements of Cash Flows, as well as the supplemental disclosures of cash paid for interest, income taxes and non-cash investing activities:

	Year Ended December 31,
(in thousands)	2022		2021		2020
(Increase) Decrease in:
Accounts receivable	$	276,450	$	(31,972)	$	(104,901)
Retention receivable	(20,017)		78,618		(85,769)
Costs and estimated earnings in excess of billings	(20,760)		(120,034)		(113,190)
Other current assets	8,516		62,371		(49,468)
(Decrease) Increase in:
Accounts payable	(15,783)		(283,482)		111,912
Retention payable	(22,383)		(46,190)		62,954
Billings in excess of costs and estimated earnings	214,123		(77,533)		(5,168)
Accrued expenses and other current liabilities	(29,722)		(4,005)		13,654
Changes in other components of working capital	$	390,424	$	(422,227)	$	(169,976)
Supplemental disclosures:
Interest paid	$	64,764	$	63,762	$	57,038
Income taxes paid (refunded), net	$	9,952	$	(8,299)	$	11,204
Non-cash investing activities:
Real property acquired in settlement of a receivable	$	—	$	—	$	11,660
Receivable recognized from sale of subsidiary	$	—	$	4,163	$	—