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v3.20.4

Consolidated Statements of Cash Flows (Tables) | 12 Months Ended
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Dec. 31, 2020
Supplemental Cash Flow Elements [Abstract] |
Changes in Other Components of Working Capital | Below are the changes in other components of working capital, net of balances related to incremental interest acquired in a Civil segment joint venture during 2019 (see Note 12), as shown in the Consolidated Statements of Cash Flows, the supplemental disclosure of cash paid for interest and income taxes and the supplemental disclosure of non-cash investing activities:
| Year Ended December 31,
(in thousands) | 2020 | 2019 | 2018
(Increase) Decrease in: |  |  |
Accounts receivable | $ | (104,901) |  | $ | (81,983) |  | $ | 3,899 |
Retainage receivable | (85,769) |  | (78,520) |  | 56,754 |
Costs and estimated earnings in excess of billings | (113,190) |  | 18,751 |  | (209,537) |
Other current assets | (49,468) |  | (76,146) |  | 15,398 |
(Decrease) Increase in: |  |  |
Accounts payable | 111,912 |  | 53,999 |  | (78,243) |
Retainage payable | 62,954 |  | 35,013 |  | (49,864) |
Billings in excess of costs and estimated earnings | (5,168) |  | 245,292 |  | 76,703 |
Accrued expenses and other current liabilities | 13,654 |  | 14,851 |  | 28,046 |
Changes in other components of working capital | $ | (169,976) |  | $ | 131,257 |  | $ | (156,844) |
Cash paid during the year for: |  |  |
Interest | $ | 57,038 |  | $ | 56,137 |  | $ | 51,063 |
Income taxes | $ | 11,204 |  | $ | 43,374 |  | $ | 13,652 |
Supplemental disclosure of non-cash investing activities: |  |  |
Real property acquired in settlement of a receivable | $ | 11,660 |  | $ | — |  | $ | — |

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- Definition Tabular disclosure of the net increase (decrease) in operating capital in the operating section of the statement of cash flows, represents the entire footnote disclosure that provides details regarding the net change during the reporting period of all assets and liabilities used in operating activities. + References No definition available. + Details
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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration