Operations by Business Segment and Geographic Area (Tables)

12 Months Ended

Dec. 31, 2017

Segment Reporting, Measurement Disclosures [Abstract]

The table that follows presents Revenue, Income from Operations and Depreciation and Amortization Expense by business segment:



	Year Ended December 31,
(in thousands)	2017			2016			2015
Revenue
Oilfield
Remotely Operated Vehicles	$	393,655		$	522,121		$	807,723
Subsea Products	625,513			692,030			959,714
Subsea Projects	291,993			472,979			604,484
Asset Integrity	236,778			275,397			372,957
Total Oilfield	1,547,939			1,962,527			2,744,878
Advanced Technologies	373,568			309,076			317,876
Total	$	1,921,507		$	2,271,603		$	3,062,754
Income from Operations
Oilfield
Remotely Operated Vehicles	$	22,366		$	25,193		$	192,514
Subsea Products	45,539			75,938			175,585
Subsea Projects	10,279			34,476			92,034
Asset Integrity	11,231			7,551			18,235
Total Oilfield	89,415			143,158			478,368
Advanced Technologies	22,039			11,809			9,689
Unallocated Expenses	(100,798		)	(84,203		)	(114,247		)
Total	$	10,656		$	70,764		$	373,810
Depreciation and Amortization Expense
Oilfield
Remotely Operated Vehicles	$	113,979		$	140,967		$	143,364
Subsea Products	52,561			53,759			49,792
Subsea Projects	31,869			34,042			29,863
Asset Integrity	7,715			14,336			10,713
Total Oilfield	206,124			243,104			233,732
Advanced Technologies	3,171			3,120			2,549
Unallocated Expenses	4,224			4,023			4,954
Total	$	213,519		$	250,247		$	241,235

Reconciliation of Assets from Segment to Consolidated

The following table presents Assets, Property and Equipment and Goodwill by business segment as of the dates indicated:



	December 31,
(in thousands)	2017		2016
Assets
Oilfield
Remotely Operated Vehicles	$	650,832	$	755,894
Subsea Products	788,586		833,919
Subsea Projects	626,791		608,411
Asset Integrity	268,055		261,410
Total Oilfield	2,334,264		2,459,634
Advanced Technologies	129,185		101,756
Corporate and Other	560,501		568,925
Total	$	3,023,950	$	3,130,315
Property and Equipment, net
Oilfield
Remotely Operated Vehicles	$	420,088	$	485,063
Subsea Products	329,486		344,973
Subsea Projects	272,649		273,384
Asset Integrity	19,445		24,571
Total Oilfield	1,041,668		1,127,991
Advanced Technologies	10,850		12,057
Corporate and Other	11,686		13,210
Total	$	1,064,204	$	1,153,258
Goodwill
Oilfield
Remotely Operated Vehicles	$	24,777	$	24,406
Subsea Products	103,128		99,336
Subsea Projects	155,292		154,823
Asset Integrity	150,560		143,144
Total Oilfield	433,757		421,709
Advanced Technologies	21,842		21,842
Total	$	455,599	$	443,551

All assets specifically identified with a particular business segment have been segregated. Cash and cash equivalents, certain other current assets, certain investments and certain other assets have not been allocated to particular business segments and are included in Corporate and Other.

Reconciliation of Other Significant Reconciling Items from Segments to Consolidated

The following table presents Capital Expenditures, including business acquisitions, by business segment for the periods indicated:



	Year Ended December 31,
(in thousands)	2017		2016		2015
Capital Expenditures
Oilfield
Remotely Operated Vehicles	$	40,425	$	50,339	$	57,558
Subsea Products	27,711		56,669		69,434
Subsea Projects	29,544		25,602		276,308
Asset Integrity	3,651		3,910		9,841
Total Oilfield	101,331		136,520		413,141
Advanced Technologies	2,063		2,742		5,015
Corporate and Other	1,564		3,251		5,832
Total	$	104,958	$	142,513	$	423,988

Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas

The following tables summarize certain financial data by geographic area:




	Year Ended December 31,
(in thousands)	2017		2016		2015
Revenue
Foreign:
Africa	$	256,198	$	486,615	$	659,038
United Kingdom	236,177		304,635		367,326
Norway	178,712		166,180		250,272
Asia and Australia	193,865		196,679		245,978
Brazil	42,607		73,280		118,056
Other	81,364		66,870		116,647
Total Foreign	988,923		1,294,259		1,757,317
United States	932,584		977,344		1,305,437
Total	$	1,921,507	$	2,271,603	$	3,062,754