Business Segment Information (Tables)

9 Months Ended

Sep. 30, 2017

Segment Reporting, Measurement Disclosures [Abstract]

Financial Data By Business Segment

The table that follows presents Revenue, Income (Loss) from Operations and Depreciation and Amortization by business segment for each of the periods indicated.

	Three Months Ended									Nine Months Ended
(in thousands)	Sep 30, 2017			Sep 30, 2016			Jun 30, 2017			Sep 30, 2017			Sep 30, 2016
Revenue
Oilfield
Remotely Operated Vehicles	$	104,617		$	126,507		$	103,432		$	302,071		$	413,769
Subsea Products	143,583			157,269			174,893			469,115			542,978
Subsea Projects	80,116			110,799			75,545			218,617			378,883
Asset Integrity	61,098			71,995			58,192			171,948			215,459
Total Oilfield	389,414			466,570			412,062			1,161,751			1,551,089
Advanced Technologies	86,706			82,705			102,974			275,581			232,069
Total	$	476,120		$	549,275		$	515,036		$	1,437,332		$	1,783,158
Income (Loss) from Operations
Oilfield
Remotely Operated Vehicles	$	5,009		$	(23,845	)	$	10,376		$	21,310		$	21,162
Subsea Products	12,383			6,109			10,552			34,418			71,870
Subsea Projects	6,512			15,029			3,000			9,699			32,055
Asset Integrity	3,050			4,725			3,755			9,072			4,354
Total Oilfield	26,954			2,018			27,683			74,499			129,441
Advanced Technologies	6,602			4,357			7,632			19,260			10,478
Unallocated Expenses	(23,025		)	(18,231		)	(25,925		)	(73,988		)	(65,296		)
Total	$	10,531		$	(11,856	)	$	9,390		$	19,771		$	74,623
Depreciation and Amortization
Oilfield
Remotely Operated Vehicles	$	28,269		$	43,705		$	29,036		$	86,534		$	111,415
Subsea Products	13,340			14,205			12,785			39,124			39,964
Subsea Projects	7,881			8,575			7,781			23,742			25,447
Asset Integrity	2,139			5,980			1,780			5,379			11,736
Total Oilfield	51,629			72,465			51,382			154,779			188,562
Advanced Technologies	796			789			784			2,377			2,329
Unallocated Expenses	1,088			946			1,138			3,324			3,069
Total	$	53,513		$	74,200		$	53,304		$	160,480		$	193,960