Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2019

Stockholders' Equity Note [Abstract]

Accumulated other comprehensive loss

Accumulated other comprehensive income (loss) consisted of the following:

(In millions)	Foreign Currency Translation			Hedging			Defined Pension  and Other Post-Retirement Benefits			Accumulated Other Comprehensive  Loss attributable to TechnipFMC plc			Accumulated Other Comprehensive  Loss attributable to Noncontrolling interest
December 31, 2018	$	(1,234.4	)	$	(32.9	)	$	(92.4	)	$	(1,359.7	)	$	(4.0	)
Other comprehensive income (loss) before reclassifications, net of tax	20.2			16.0			0.5			36.7			0.7
Reclassification adjustment for net losses (gains) included in net income, net of tax	—			(0.3		)	0.3			—			—
Other comprehensive income (loss), net of tax	20.2			15.7			0.8			36.7			0.7
March 31, 2019	$	(1,214.2	)	$	(17.2	)	$	(91.6	)	$	(1,323.0	)	$	(3.3	)

Reclassifications out of accumulated other comprehensive loss

Reclassifications out of accumulated other comprehensive income (loss) consisted of the following:

	Three Months Ended
	March 31,
(In millions)	2019			2018
Details about Accumulated Other Comprehensive Income (loss) Components	Amount Reclassified out of Accumulated Other Comprehensive Loss						Affected Line Item in the Condensed Consolidated Statements of Income
Gains (losses) on hedging instruments
Foreign exchange contracts	$	0.7		$	2.5		Revenue
	2.6			1.6			Cost of sales
	0.1			0.1			Selling, general and administrative expense
	(2.4		)	(4.6		)	Other income (expense), net
	1.0			(0.4		)	Income (loss) before income taxes
	0.7			(0.2		)	Provision for income taxes (Note 17)
	$	0.3		$	(0.2	)	Net income (loss)
Pension and other post-retirement benefits
Amortization of prior service credit (cost)	(0.4		)	—			(a)
	(0.4		)	—			Income (loss) before income taxes
	(0.1		)	—			Provision for income taxes (Note 17)
	$	(0.3	)	$	—		Net income (loss)

(a) These accumulated other comprehensive income components are included in the computation of net periodic pension cost.