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Noncontrolling Interests (Details) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2017 USD ($) item | Sep. 30, 2017 USD ($) | Jun. 30, 2017 USD ($) | Mar. 31, 2017 USD ($) | Dec. 31, 2016 USD ($) | Sep. 30, 2016 USD ($) | Jun. 30, 2016 USD ($) | Mar. 31, 2016 USD ($) | Dec. 31, 2017 USD ($) item | Dec. 31, 2016 USD ($) | Dec. 31, 2015 USD ($)
Noncontrolling Interests |  |  |  |  |  |  |  |  |  |  |
Number of joint ventures | item | 2 |  |  |  |  |  |  |  | 2 |  |
Revenue | $ 579,017 | $ 608,311 | $ 631,165 | $ 561,502 | $ 601,863 | $ 507,828 | $ 456,811 | $ 430,446 | $ 2,379,995 | $ 1,996,948 | $ 1,929,415
Net income attributable to noncontrolling interests |  |  |  |  |  |  |  |  | 4,496 | 1,002 | 279
Tax effect on income recognized |  |  |  |  |  |  |  |  | 28,433 | 21,146 | 23,946
Distributions to non-controlling interests |  |  |  |  |  |  |  |  |  |  | 29
Cash | 170,385 |  |  |  | 135,823 |  |  |  | 170,385 | 135,823 |
Accounts receivable | 358,175 |  |  |  | 388,000 |  |  |  | 358,175 | 388,000 |
Costs and estimated earnings in excess of billings | 160,092 |  |  |  | 138,618 |  |  |  | 160,092 | 138,618 |
Billings in excess of costs and estimated earnings | 159,034 |  |  |  | 112,606 |  |  |  | 159,034 | 112,606 |
Other current liabilities | 480,763 |  |  |  | 449,938 |  |  |  | 480,763 | 449,938 |
Accounts payable | 140,943 |  |  |  | 168,110 |  |  |  | 140,943 | 168,110 |
Carlsbad |  |  |  |  |  |  |  |  |  |  |
Noncontrolling Interests |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 110,669 | 7,254 | 2,887
Net income attributable to noncontrolling interests |  |  |  |  |  |  |  |  | 1,780 | 325 | 172
Tax effect on income recognized |  |  |  |  |  |  |  |  | 0 |  |
Distributions to partners |  |  |  |  |  |  |  |  | 0 |  |
Capital contributions |  |  |  |  |  |  |  |  | 0 |  |
Cash | 44,308 |  |  |  | 4,630 |  |  |  | 44,308 | 4,630 |
Accounts receivable | 15,343 |  |  |  |  |  |  |  | 15,343 |  |
Costs and estimated earnings in excess of billings |  |  |  |  | 124 |  |  |  |  | 124 |
Billings in excess of costs and estimated earnings | 42,743 |  |  |  | 3,426 |  |  |  | 42,743 | 3,426 |
Accounts payable | 12,352 |  |  |  | 286 |  |  |  | 12,352 | 286 |
Due to Primoris |  |  |  |  | 46 |  |  |  |  | 46 |
Wilmington |  |  |  |  |  |  |  |  |  |  |
Noncontrolling Interests |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  |  |  |  | 31,638 | 19,781 | 1,364
Net income attributable to noncontrolling interests |  |  |  |  |  |  |  |  | 2,716 | 677 | 48
Tax effect on income recognized |  |  |  |  |  |  |  |  | 0 |  |
Distributions to partners |  |  |  |  |  |  |  |  | 0 |  |
Capital contributions |  |  |  |  |  |  |  |  | 0 |  |
Cash | 15,948 |  |  |  | 2,415 |  |  |  | 15,948 | 2,415 |
Accounts receivable | 598 |  |  |  | 4,242 |  |  |  | 598 | 4,242 |
Billings in excess of costs and estimated earnings | 1,480 |  |  |  | 2,572 |  |  |  | 1,480 | 2,572 |
Accounts payable | 759 |  |  |  | 602 |  |  |  | 759 | 602 |
Due to Primoris | 7,428 |  |  |  | 2,035 |  |  |  | 7,428 | 2,035 |
Carlsbad and Wilmington |  |  |  |  |  |  |  |  |  |  |
Noncontrolling Interests |  |  |  |  |  |  |  |  |  |  |
Cash | 60,256 |  |  |  | 7,045 |  |  |  | 60,256 | 7,045 |
Accounts receivable | 15,941 |  |  |  | 4,242 |  |  |  | 15,941 | 4,242 |
Costs and estimated earnings in excess of billings |  |  |  |  | 124 |  |  |  |  | 124 |
Billings in excess of costs and estimated earnings | 44,223 |  |  |  | 5,998 |  |  |  | 44,223 | 5,998 |
Accounts payable | $ 13,111 |  |  |  | $ 888 |  |  |  | $ 13,111 | 888 |
Power |  |  |  |  |  |  |  |  |  |  |
Noncontrolling Interests |  |  |  |  |  |  |  |  |  |  |
Number of joint ventures | item | 2 |  |  |  |  |  |  |  | 2 |  |
Revenue |  |  |  |  |  |  |  |  | $ 606,125 | $ 478,653 | $ 466,292

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