Segment Information (Tables)

9 Months Ended

Sep. 30, 2018

Segment Reporting [Abstract]

Reconciliation of Revenue from Segments to Consolidated

The following tables include reconciliations of segment information to consolidated amounts (in thousands):

	For the three months ended September 30,				For the nine months ended September 30,
	2018		2017		2018		2017
Revenues
Mining	$	264,908	$	302,958	$	992,832	$	895,802
All other	8,396		8,997		24,815		33,487
Total revenues	$	273,304	$	311,955	$	1,017,647	$	929,289

Reconciliation of Capital Expenditures from Segments to Consolidated

	For the three months ended September 30,			For the nine months ended September 30,
	2018	2017		2018		2017
Capital Expenditures
Mining	22,924	$	34,125	$	76,422	$	60,647
All other	1,236	283		3,157		2,024
Total capital expenditures	24,160	$	34,408	$	79,579	$	62,671

Reconciliation of Net Income (Loss) from Segments to Consolidated

Below is a reconciliation of Segment Adjusted EBITDA to net income, which is its most directly comparable financial measure calculated and presented in accordance with GAAP (in thousands):

	For the three months ended September 30,						For the nine months ended September 30,
	2018			2017			2018			2017
Segment Adjusted EBITDA	$	97,720		$	113,394		$	456,425		$	439,942
Other revenues	8,396			8,997			24,815			33,487
Cost of other revenues	(6,704		)	(6,985		)	(21,826		)	(22,959		)
Depreciation and depletion	(26,071		)	(23,393		)	(71,750		)	(57,625		)
Selling, general and administrative	(7,357		)	(9,243		)	(29,056		)	(23,073		)
Transaction and other expenses	(3,265		)	—			(7,539		)	(12,873		)
Interest expense, net	(10,128		)	(640		)	(28,472		)	(1,890		)
Income tax benefit	—			37,587			—			2,881
Net income	$	52,591		$	119,717		$	322,597		$	357,890