Impairment, Restructuring and Other Expense (Tables)

12 Months Ended

Dec. 31, 2018

Restructuring and Related Activities [Abstract]

Impairment, restructuring and other expenses

Impairment, restructuring and other expense were as follows:

	Year Ended December 31,
(In millions)	2018			2017		2016
Impairment expense
Subsea	$	1,784.2		$	11.5	$	23.0
Onshore/Offshore	—			—		14.6
Surface Technologies	4.5			10.2		—
Corporate and other	3.9			12.6		0.6
Total impairment expense	1,792.6			34.3		38.2
Restructuring and other expense
Subsea	$	17.7		$	88.4	$	58.7
Onshore/Offshore	(3.4		)	27.0		214.4
Surface Technologies	9.3			9.0		—
Corporate and other	15.0			32.8		31.7
Total restructuring and other expense	38.6			157.2		304.8
Total impairment, restructuring and other expense	$	1,831.2		$	191.5	$	343.0