Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - 3 months ended Mar. 31, 2017 - USD ($) $ in Millions	Total	Ordinary Shares	Ordinary Shares Held in Treasury and Employee Benefit Trust	Capital in Excess of Par Value of Ordinary Shares	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interest
Beginning balance at Dec. 31, 2016	$ 5,111.9	$ 114.7	$ (44.5)	$ 2,694.7	$ 3,416.1	$ (1,057.4)	$ (11.7)
Increase (Decrease) in Stockholders' Equity
Net income (loss)	(15.2)				(18.7)		3.5
Other comprehensive income	67.0					67.0
Issuance of ordinary shares due to the Merger of FMC Technologies and Technip	8,170.7	351.9	(6.6)	7,825.4
Cancellation of treasury stock (Note 14)	21.3		44.5	(23.2)
Net sales of ordinary shares for employee benefit trust	1.2		1.2
Stock-based compensation (Note 17)	11.4			11.4
Other	13.9			(0.7)			14.6
Ending balance at Mar. 31, 2017	$ 13,382.2	$ 466.6	$ (5.4)	$ 10,507.6	$ 3,397.4	$ (990.4)	$ 6.4