Segments (Tables)

12 Months Ended

Dec. 31, 2018

Revenue and other financial information by reportable segment

The following table presents revenue, gross margin and capital expenditures by segment during the years ended December 31, 2018, 2017 and 2016 (in thousands):



	Contract Operations		Aftermarket Services		Segments Total		Other ⁽¹⁾		Total ⁽²⁾
2018:
Revenue	$	672,536	$	231,905	$	904,441	$	—	$	904,441
Gross margin	399,523		40,551		440,074		—		440,074
Capital expenditures	307,048		6,111		313,159		5,943		319,102

2017:
Revenue	$	610,921	$	183,734	$	794,655	$	—	$	794,655
Gross margin	347,916		27,817		375,733		—		375,733
Capital expenditures	211,651		3,429		215,080		6,613		221,693

2016:
Revenue	$	647,828	$	159,241	$	807,069	$	—	$	807,069
Gross margin	400,788		26,362		427,150		—		427,150
Capital expenditures	111,170		1,123		112,293		5,279		117,572

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⁽¹⁾	Includes corporate-related items.


⁽²⁾	Excludes capital expenditures and the operating results of discontinued operations.

Reconciliation of Assets from Segment to Consolidated

The following table presents assets by segment reconciled to total assets per the consolidated balance sheets (in thousands):



	December 31,
	2018		2017
Contract operations	$	2,155,270	$	2,063,178
Aftermarket services	92,101		104,440
Assets from segments	2,247,371		2,167,618
Other assets ⁽¹⁾	297,781		226,826
Assets associated with discontinued operations	7,363		13,563
Total assets	$	2,552,515	$	2,408,007

——————


⁽¹⁾	Includes corporate-related items.

Reconciliation of net income (loss) to gross margin

The following table reconciles total gross margin to net income (loss) before income taxes (in thousands):



	Year Ended December 31,
	2018			2017			2016
Total gross margin	$	440,074		$	375,733		$	427,150
Less:
Selling, general and administrative	101,563			111,483			114,470
Depreciation and amortization	174,946			188,563			208,986
Long-lived asset impairment	28,127			29,142			87,435
Restatement and other charges	19			4,370			13,470
Restructuring and other charges	—			1,386			16,901
Interest expense	93,328			88,760			83,899
Debt extinguishment loss	2,450			291			—
Merger-related costs	10,162			275			—
Other income, net	(5,831		)	(5,918		)	(8,590		)
Income (loss) before income taxes	$	35,310		$	(42,619	)	$	(89,421	)