XML 39 R23.htm IDEA: XBRL DOCUMENT
v3.6.0.2

Consolidated Statement of Cash Flows (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2016
Consolidated Statement of Cash Flows [Abstract] |
Changes in Operating Assets and Liabilities |
﻿ |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |
﻿ | Year Ended December 31,
﻿(in thousands) | 2016 |  | 2015 |  | 2014
﻿Decrease (Increase) in: |  |  |  |  |  |  |  |
﻿Accounts receivable | $ | (269,900) |  | $ | 4,734 |  | $ | (186,384)
﻿Costs and estimated earnings in excess of billings |  | 73,349 |  |  | (178,774) |  |  | (153,153)
﻿Other current assets |  | 39,480 |  |  | (38,616) |  |  | (17,450)
﻿Increase (Decrease) in: |  |  |  |  |  |  |  |
﻿Accounts payable |  | 56,552 |  |  | 139,290 |  |  | 33,667
﻿Billings in excess of costs and estimated earnings |  | 42,926 |  |  | (30,985) |  |  | 51,711
﻿Accrued expenses |  | (32,937) |  |  | (24,426) |  |  | 2,801
﻿Changes in other components of working capital | $ | (90,530) |  | $ | (128,777) |  | $ | (268,808)
﻿ |  |  |  |  |  |  |  |
﻿Cash paid during the year for: |  |  |  |  |  |  |  |
﻿Interest | $ | 47,403 |  | $ | 45,055 |  | $ | 45,236
﻿Income taxes | $ | 26,908 |  | $ | 35,299 |  | $ | 75,494
﻿ |  |  |  |  |  |  |  |
﻿Non-cash transactions during the year for: |  |  |  |  |  |  |  |
﻿Property and equipment acquired through financing arrangements not included in cash flows from financing activities | $ | — |  | $ | — |  | $ | 816
﻿

X
- 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
Name: | us-gaap_CashFlowOperatingCapitalTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_SupplementalCashFlowElementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration