Merger of FMC Technologies and Technip (Pro Forma Impact) (Detail) - FMCTI Merger - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
Mar. 31, 2017	Mar. 31, 2016
Business Acquisition
Revenue	$ 3,500.9	$ 3,611.2
Net income (loss) attributable to TechnipFMC	$ (103.5)	$ 46.4
Diluted earnings per share (usd per share)	$ (0.22)	$ 0.10

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The pro forma diluted net income per share for a 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=65885119&loc=d3e1392-128463

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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.

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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