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Acquisitions of Stork Holding B.V. - Revenue and Earnings, Costs Expensed and Pro Forma Financial Information (Details) - Stork Holding B.V. - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2016 | Dec. 31, 2015
Acquisition |  |
Revenue since the acquisition date | $ 1,200,000 |
Earnings before taxes since the acquisition date | 10,000 |
Pro forma financial information |  |
Pro forma revenue | 19,262,991 | $ 19,786,167
Pro forma net earnings attributable to Fluor Corporation | 283,705 | $ 413,040
Corporate general and administrative expense |  |
Acquisition |  |
Integration costs | 14,000 |
Transaction costs | $ 11,000 |

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- Definition The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)-(3) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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