Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

(In millions)	Subsea			Technip Energies			Surface			Total
December 31, 2019	2,814.1			2,423.6			$	360.6		5,598.3
Transfers (a)	(21.2		)	46.1			(24.9		)	—
Impairments	(2,747.5		)	—			(335.9		)	(3,083.4		)
Translation	(45.4		)	(8.7		)	0.2			(53.9		)
March 31, 2020	$	—		$	2,461.0		$	—		$	2,461.0