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Separate Financial Information of Subsidiary Guarantors of Indebtedness, Condensed Consolidating Statements of Cash Flows (Details) (USD $) In Thousands, unless otherwise specified | 9 Months Ended
--- | ---
Sep. 30, 2012 | Sep. 30, 2011
Cash Flows from Operating Activities: |  |
Net (Loss) Income | $ (307,035) | $ 62,100
Adjustments to reconcile net income to net cash from operating activities: |  |
Goodwill and intangible asset impairment | 376,574 | 0
Depreciation and amortization | 46,676 | 29,594
Equity in earnings of subsidiaries | 0 | 0
Stock-based compensation expense | 7,424 | 6,820
Adjustment of interest rate swap to fair value | 264 | 0
Excess income tax benefit from stock-based compensation | 0 | (18)
Deferred income taxes | (42,008) | 412
Gain (loss) on sale of equipment | 509 | (896)
Loss on sale of investments | 2,699 | 0
Gain on bargain purchase | 0 | (4,000)
Other long-term liabilities | (8,399) | (7,919)
Other non-cash items | (446) | (3,251)
Changes in other components of working capital | (104,135) | (207,854)
NET CASH USED IN OPERATING ACTIVITIES | (27,877) | (125,012)
Cash Flows from Investing Activities: |  |
Acquisitions, net of cash balance acquired | 0 | (337,873)
Acquisition of property and equipment | (33,737) | (39,694)
Proceeds from sale of property and equipment | 11,750 | 6,526
Investments in available-for-sale securities | (535) | 0
Proceeds from sale of available-for-sale securities | 16,553 | 7,388
Change in restricted cash | (3,263) | (7,196)
Investment in other activities |  | 0
NET CASH USED IN INVESTING ACTIVITIES | (9,232) | (370,849)
Cash Flows from Financing Activities: |  |
Proceeds from debt | 511,579 | 567,782
Repayment of debt | (485,543) | (263,059)
Business acquisition related payments | (10,090) | (1,904)
Excess income tax benefit from stock-based compensation | 0 | 18
Issuance of common stock and effect of cashless exercise | (307) | (44)
Debt issuance costs | (1,993) | (4,989)
Increase (decrease) in intercompany advances | 0 | 0
NET CASH PROVIDED BY FINANCING ACTIVITIES | 13,646 | 297,804
Net Decrease in Cash and Cash Equivalents | (23,463) | (198,057)
Cash and Cash Equivalents at Beginning of Year | 204,240 | 471,378
Cash and Cash Equivalents at End of Period | 180,777 | 273,321
Tutor Perini Corporation [Member] |  |
Cash Flows from Operating Activities: |  |
Net (Loss) Income | (307,035) | 62,100
Adjustments to reconcile net income to net cash from operating activities: |  |
Goodwill and intangible asset impairment | 0 |
Depreciation and amortization | 3,815 | 3,911
Equity in earnings of subsidiaries | 273,177 | (80,459)
Stock-based compensation expense | 7,424 | 6,820
Adjustment of interest rate swap to fair value | 264 |
Excess income tax benefit from stock-based compensation |  | (18)
Deferred income taxes | (37,810) | (161)
Gain (loss) on sale of equipment | 0 | 0
Loss on sale of investments | 2,699 |
Gain on bargain purchase |  | (4,000)
Other long-term liabilities | (5,826) | (5,915)
Other non-cash items | (524) | (659)
Changes in other components of working capital | 62,007 | (19,612)
NET CASH USED IN OPERATING ACTIVITIES | (1,809) | (37,993)
Cash Flows from Investing Activities: |  |
Acquisitions, net of cash balance acquired |  | (337,873)
Acquisition of property and equipment | (12,332) | (4,284)
Proceeds from sale of property and equipment | 500 | 22
Investments in available-for-sale securities | 0 |
Proceeds from sale of available-for-sale securities | 16,553 | 0
Change in restricted cash | (3,241) | (3,425)
Investment in other activities |  | 0
NET CASH USED IN INVESTING ACTIVITIES | 1,480 | (345,560)
Cash Flows from Financing Activities: |  |
Proceeds from debt | 531,618 | 466,659
Repayment of debt | (486,426) | (217,056)
Business acquisition related payments | (10,090) | (1,904)
Excess income tax benefit from stock-based compensation |  | 18
Issuance of common stock and effect of cashless exercise | (307) | (44)
Debt issuance costs | (1,993) | (4,989)
Increase (decrease) in intercompany advances | (73,471) | 80,842
NET CASH PROVIDED BY FINANCING ACTIVITIES | (40,669) | 323,526
Net Decrease in Cash and Cash Equivalents | (40,998) | (60,027)
Cash and Cash Equivalents at Beginning of Year | 134,936 | 222,156
Cash and Cash Equivalents at End of Period | 93,938 | 162,129
Guarantor Subsidiaries [Member] |  |
Cash Flows from Operating Activities: |  |
Net (Loss) Income | (279,273) | 75,112
Adjustments to reconcile net income to net cash from operating activities: |  |
Goodwill and intangible asset impairment | 376,574 |
Depreciation and amortization | 42,657 | 25,463
Equity in earnings of subsidiaries | 0 | 0
Stock-based compensation expense | 0 | 0
Adjustment of interest rate swap to fair value | 0 |
Excess income tax benefit from stock-based compensation |  | 0
Deferred income taxes | (4,198) | 573
Gain (loss) on sale of equipment | 509 | (896)
Loss on sale of investments | 0 |
Gain on bargain purchase |  | 0
Other long-term liabilities | (2,573) | (2,004)
Other non-cash items | 78 | (2,592)
Changes in other components of working capital | (180,925) | (187,547)
NET CASH USED IN OPERATING ACTIVITIES | (47,151) | (91,891)
Cash Flows from Investing Activities: |  |
Acquisitions, net of cash balance acquired |  | 0
Acquisition of property and equipment | (21,405) | (35,410)
Proceeds from sale of property and equipment | 11,250 | 6,504
Investments in available-for-sale securities | (535) |
Proceeds from sale of available-for-sale securities | 0 | 7,388
Change in restricted cash | (22) | (3,771)
Investment in other activities |  | 0
NET CASH USED IN INVESTING ACTIVITIES | (10,712) | (25,289)
Cash Flows from Financing Activities: |  |
Proceeds from debt | (20,039) | 101,123
Repayment of debt | 883 | (46,003)
Business acquisition related payments | 0 | 0
Excess income tax benefit from stock-based compensation |  | 0
Issuance of common stock and effect of cashless exercise | 0 | 0
Debt issuance costs | 0 | 0
Increase (decrease) in intercompany advances | 74,831 | (70,896)
NET CASH PROVIDED BY FINANCING ACTIVITIES | 55,675 | (15,776)
Net Decrease in Cash and Cash Equivalents | (2,188) | (132,956)
Cash and Cash Equivalents at Beginning of Year | 52,492 | 220,086
Cash and Cash Equivalents at End of Period | 50,304 | 87,130
Non-Guarantor Subsidiaries [Member] |  |
Cash Flows from Operating Activities: |  |
Net (Loss) Income | 6,096 | 5,347
Adjustments to reconcile net income to net cash from operating activities: |  |
Goodwill and intangible asset impairment | 0 |
Depreciation and amortization | 204 | 220
Equity in earnings of subsidiaries | 0 | 0
Stock-based compensation expense | 0 | 0
Adjustment of interest rate swap to fair value | 0 |
Excess income tax benefit from stock-based compensation |  | 0
Deferred income taxes | 0 | 0
Gain (loss) on sale of equipment | 0 | 0
Loss on sale of investments | 0 |
Gain on bargain purchase |  | 0
Other long-term liabilities | 0 | 0
Other non-cash items | 0 | 0
Changes in other components of working capital | 14,783 | (695)
NET CASH USED IN OPERATING ACTIVITIES | 21,083 | 4,872
Cash Flows from Investing Activities: |  |
Acquisitions, net of cash balance acquired |  | 0
Acquisition of property and equipment | 0 | 0
Proceeds from sale of property and equipment | 0 | 0
Investments in available-for-sale securities | 0 |
Proceeds from sale of available-for-sale securities | 0 | 0
Change in restricted cash | 0 | 0
Investment in other activities |  | 0
NET CASH USED IN INVESTING ACTIVITIES | 0 | 0
Cash Flows from Financing Activities: |  |
Proceeds from debt | 0 | 0
Repayment of debt | 0 | 0
Business acquisition related payments | 0 | 0
Excess income tax benefit from stock-based compensation |  | 0
Issuance of common stock and effect of cashless exercise | 0 | 0
Debt issuance costs | 0 | 0
Increase (decrease) in intercompany advances | (1,360) | (9,946)
NET CASH PROVIDED BY FINANCING ACTIVITIES | (1,360) | (9,946)
Net Decrease in Cash and Cash Equivalents | 19,723 | (5,074)
Cash and Cash Equivalents at Beginning of Year | 16,812 | 29,136
Cash and Cash Equivalents at End of Period | 36,535 | 24,062
Eliminations [Member] |  |
Cash Flows from Operating Activities: |  |
Net (Loss) Income | 273,177 | (80,459)
Adjustments to reconcile net income to net cash from operating activities: |  |
Goodwill and intangible asset impairment | 0 |
Depreciation and amortization | 0 | 0
Equity in earnings of subsidiaries | (273,177) | 80,459
Stock-based compensation expense | 0 | 0
Adjustment of interest rate swap to fair value | 0 |
Excess income tax benefit from stock-based compensation |  | 0
Deferred income taxes | 0 | 0
Gain (loss) on sale of equipment | 0 | 0
Loss on sale of investments | 0 |
Gain on bargain purchase |  | 0
Other long-term liabilities | 0 | 0
Other non-cash items | 0 | 0
Changes in other components of working capital | 0 | 0
NET CASH USED IN OPERATING ACTIVITIES | 0 | 0
Cash Flows from Investing Activities: |  |
Acquisitions, net of cash balance acquired |  | 0
Acquisition of property and equipment | 0 | 0
Proceeds from sale of property and equipment | 0 | 0
Investments in available-for-sale securities | 0 |
Proceeds from sale of available-for-sale securities | 0 | 0
Change in restricted cash | 0 | 0
Investment in other activities |  | 0
NET CASH USED IN INVESTING ACTIVITIES | 0 | 0
Cash Flows from Financing Activities: |  |
Proceeds from debt | 0 | 0
Repayment of debt | 0 | 0
Business acquisition related payments | 0 | 0
Excess income tax benefit from stock-based compensation |  | 0
Issuance of common stock and effect of cashless exercise | 0 | 0
Debt issuance costs | 0 | 0
Increase (decrease) in intercompany advances | 0 | 0
NET CASH PROVIDED BY FINANCING ACTIVITIES | 0 | 0
Net Decrease in Cash and Cash Equivalents | 0 | 0
Cash and Cash Equivalents at Beginning of Year | 0 | 0
Cash and Cash Equivalents at End of Period | $ 0 | $ 0

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- Definition The cash outflow for loan and debt issuance costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18, 19, 20 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3291-108585 + Details
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