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Separate Financial Information of Subsidiary Guarantors of Indebtedness, Condensed Consolidating Balance Sheet (Details) (USD $) In Thousands, unless otherwise specified | 6 Months Ended |  |  |
--- | --- | --- | --- | ---
Jun. 30, 2012 | Dec. 31, 2011 | Jun. 30, 2011 | Dec. 31, 2010
Separate Financial Information of Subsidiary Guarantors of Indebtedness [Abstract] |  |  |  |
Ownership interest in guarantors (in hundredths) | 100.00% |  |  |
ASSETS |  |  |  |
Cash and Cash Equivalents | $ 185,386 | $ 204,240 | $ 420,978 | $ 471,378
Restricted Cash | 38,684 | 35,437 |  |
Accounts Receivable | 1,198,764 | 1,275,031 |  |
Costs and Estimated Earnings in Excess of Billings | 374,936 | 358,398 |  |
Deferred Income Taxes | 2,931 | 0 |  |
Other Current Assets | 101,684 | 76,928 |  |
Total Current Assets | 1,902,385 | 1,950,034 |  |
Long-term Investments | 46,283 | 62,311 |  |
Property and Equipment, net | 488,491 | 491,377 |  |
Intercompany notes and receivables | 0 | 0 |  |
Other Assets: |  |  |  |
Goodwill | 570,646 | 892,602 |  |
Intangible Assets, net | 133,715 | 197,999 |  |
Investments in Subsidiaries | 0 | 0 |  |
Other | 35,052 | 18,804 |  |
Total Assets | 3,176,572 | 3,613,127 |  |
LIABILITIES AND STOCKHOLDERS' EQUITY |  |  |  |
Current Maturities of Long-term Debt | 65,039 | 59,959 |  |
Accounts Payable | 692,940 | 785,725 |  |
Billings in Excess of Costs and Estimated Earnings | 362,679 | 384,282 |  |
Accrued Expenses and Other Current Liabilities | 190,092 | 163,268 |  |
Total Current Liabilities | 1,310,750 | 1,393,234 |  |
Long-term Debt, less current maturities | 625,297 | 612,548 |  |
Deferred Income Taxes | 58,981 | 97,921 |  |
Other Long-term Liabilities | 125,093 | 109,597 |  |
Contingencies and Commitments |  |  |  |
Intercompany Notes and Advances Payable | 0 | 0 |  |
Stockholders' Equity | 1,056,451 | 1,399,827 |  |
Total Liability and Stockholders' Equity | 3,176,572 | 3,613,127 |  |
Tutor Perini Corporation [Member] |  |  |  |
ASSETS |  |  |  |
Cash and Cash Equivalents | 138,340 | 134,936 | 344,168 | 222,156
Restricted Cash | 30,216 | 26,985 |  |
Accounts Receivable | 123,223 | 106,540 |  |
Costs and Estimated Earnings in Excess of Billings | 96,140 | 103,418 |  |
Deferred Income Taxes | 0 | 0 |  |
Other Current Assets | 89,467 | 53,513 |  |
Total Current Assets | 477,386 | 425,392 |  |
Long-term Investments | 46,283 | 62,311 |  |
Property and Equipment, net | 59,563 | 49,343 |  |
Intercompany notes and receivables | 48,073 | 9,232 |  |
Other Assets: |  |  |  |
Goodwill | 0 | 0 |  |
Intangible Assets, net | 0 | 0 |  |
Investments in Subsidiaries | 2,025,111 | 2,431,150 |  |
Other | 32,312 | 13,830 |  |
Total Assets | 2,688,728 | 2,991,258 |  |
LIABILITIES AND STOCKHOLDERS' EQUITY |  |  |  |
Current Maturities of Long-term Debt | 41,450 | 36,105 |  |
Accounts Payable | 54,630 | 40,072 |  |
Billings in Excess of Costs and Estimated Earnings | 86,735 | 58,877 |  |
Accrued Expenses and Other Current Liabilities | 110,227 | 39,870 |  |
Total Current Liabilities | 293,042 | 174,924 |  |
Long-term Debt, less current maturities | 531,120 | 507,482 |  |
Deferred Income Taxes | 53,210 | 89,798 |  |
Other Long-term Liabilities | 120,886 | 104,740 |  |
Contingencies and Commitments |  |  |  |
Intercompany Notes and Advances Payable | 634,019 | 714,487 |  |
Stockholders' Equity | 1,056,451 | 1,399,827 |  |
Total Liability and Stockholders' Equity | 2,688,728 | 2,991,258 |  |
Guarantor Subsidiaries [Member] |  |  |  |
ASSETS |  |  |  |
Cash and Cash Equivalents | 16,425 | 52,492 | 54,145 | 220,086
Restricted Cash | 8,468 | 8,452 |  |
Accounts Receivable | 1,122,420 | 1,257,384 |  |
Costs and Estimated Earnings in Excess of Billings | 296,926 | 254,828 |  |
Deferred Income Taxes | 15,381 | 0 |  |
Other Current Assets | 48,789 | 48,218 |  |
Total Current Assets | 1,508,409 | 1,621,374 |  |
Long-term Investments | 0 | 0 |  |
Property and Equipment, net | 423,951 | 436,921 |  |
Intercompany notes and receivables | 617,153 | 705,371 |  |
Other Assets: |  |  |  |
Goodwill | 570,646 | 892,602 |  |
Intangible Assets, net | 133,715 | 197,999 |  |
Investments in Subsidiaries | 132 | 300 |  |
Other | 9,132 | 9,183 |  |
Total Assets | 3,263,138 | 3,863,750 |  |
LIABILITIES AND STOCKHOLDERS' EQUITY |  |  |  |
Current Maturities of Long-term Debt | 23,589 | 23,854 |  |
Accounts Payable | 707,568 | 844,664 |  |
Billings in Excess of Costs and Estimated Earnings | 275,910 | 325,371 |  |
Accrued Expenses and Other Current Liabilities | 98,284 | 123,598 |  |
Total Current Liabilities | 1,105,351 | 1,317,487 |  |
Long-term Debt, less current maturities | 118,954 | 129,650 |  |
Deferred Income Taxes | 7,761 | 8,123 |  |
Other Long-term Liabilities | 4,207 | 4,857 |  |
Contingencies and Commitments |  |  |  |
Intercompany Notes and Advances Payable | 16,702 | (15,835) |  |
Stockholders' Equity | 2,010,163 | 2,419,468 |  |
Total Liability and Stockholders' Equity | 3,263,138 | 3,863,750 |  |
Non-Guarantor Subsidiaries [Member] |  |  |  |
ASSETS |  |  |  |
Cash and Cash Equivalents | 30,621 | 16,812 | 22,665 | 29,136
Restricted Cash | 0 | 0 |  |
Accounts Receivable | 5,162 | 10,173 |  |
Costs and Estimated Earnings in Excess of Billings | 152 | 152 |  |
Deferred Income Taxes | 0 | 0 |  |
Other Current Assets | 1,485 | 2,767 |  |
Total Current Assets | 37,420 | 29,904 |  |
Long-term Investments | 0 | 0 |  |
Property and Equipment, net | 4,977 | 5,113 |  |
Intercompany notes and receivables | (13,429) | (10,761) |  |
Other Assets: |  |  |  |
Goodwill | 0 | 0 |  |
Intangible Assets, net | 0 | 0 |  |
Investments in Subsidiaries | 50 | 50 |  |
Other | 20,375 | 20,375 |  |
Total Assets | 49,393 | 44,681 |  |
LIABILITIES AND STOCKHOLDERS' EQUITY |  |  |  |
Current Maturities of Long-term Debt | 0 | 0 |  |
Accounts Payable | 1,065 | 55 |  |
Billings in Excess of Costs and Estimated Earnings | 34 | 34 |  |
Accrued Expenses and Other Current Liabilities | 32,088 | 27,370 |  |
Total Current Liabilities | 33,187 | 27,459 |  |
Long-term Debt, less current maturities | 0 | 0 |  |
Deferred Income Taxes | 0 | 0 |  |
Other Long-term Liabilities | 0 | 0 |  |
Contingencies and Commitments |  |  |  |
Intercompany Notes and Advances Payable | 1,076 | 5,190 |  |
Stockholders' Equity | 15,130 | 12,032 |  |
Total Liability and Stockholders' Equity | 49,393 | 44,681 |  |
Eliminations [Member] |  |  |  |
ASSETS |  |  |  |
Cash and Cash Equivalents | 0 | 0 | 0 | 0
Restricted Cash | 0 | 0 |  |
Accounts Receivable | (52,041) | (99,066) |  |
Costs and Estimated Earnings in Excess of Billings | (18,282) | 0 |  |
Deferred Income Taxes | (12,450) | 0 |  |
Other Current Assets | (38,057) | (27,570) |  |
Total Current Assets | (120,830) | (126,636) |  |
Long-term Investments | 0 | 0 |  |
Property and Equipment, net | 0 | 0 |  |
Intercompany notes and receivables | (651,797) | (703,842) |  |
Other Assets: |  |  |  |
Goodwill | 0 | 0 |  |
Intangible Assets, net | 0 | 0 |  |
Investments in Subsidiaries | (2,025,293) | (2,431,500) |  |
Other | (26,767) | (24,584) |  |
Total Assets | (2,824,687) | (3,286,562) |  |
LIABILITIES AND STOCKHOLDERS' EQUITY |  |  |  |
Current Maturities of Long-term Debt | 0 | 0 |  |
Accounts Payable | (70,323) | (99,066) |  |
Billings in Excess of Costs and Estimated Earnings | 0 | 0 |  |
Accrued Expenses and Other Current Liabilities | (50,507) | (27,570) |  |
Total Current Liabilities | (120,830) | (126,636) |  |
Long-term Debt, less current maturities | (24,777) | (24,584) |  |
Deferred Income Taxes | (1,990) | 0 |  |
Other Long-term Liabilities | 0 | 0 |  |
Contingencies and Commitments |  |  |  |
Intercompany Notes and Advances Payable | (651,797) | (703,842) |  |
Stockholders' Equity | (2,025,293) | (2,431,500) |  |
Total Liability and Stockholders' Equity | $ (2,824,687) | $ (3,286,562) |  |
7.625% Senior Notes due 2018 [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Stated interest rate (in hundredths) | 7.625% |  |  |

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