Segment Information (Tables)

6 Months Ended

Jun. 30, 2019

	Three Months Ended				Six Months Ended
	June 30,				June 30,
		2019		2018		2019		2018
Owned and Operated Mines	$	142,294	$	143,940	$	257,937	$	297,593
Logistics and Related Activities		35,766		79,333		74,900		158,969
Other		—		3		—		6
Eliminations		(9,609)		(17,578)		(19,309)		(34,561)
Consolidated	$	168,451	$	205,698	$	313,528	$	422,007

	June 30,		December 31,
		2019		2018
Owned and Operated Mines	$	97,378	$	735,022
Logistics and Related Activities		26,961		29,327
Other		150,779		164,879
Eliminations		(307)		(572)
Consolidated	$	274,811	$	928,656

	Six Months Ended
	June 30,
		2019		2018
Owned and Operated Mines	$	1,395	$	11,693
Logistics and Related Activities		—		—
Other		108		108
Consolidated	$	1,503	$	11,801

			Three Months Ended				Six Months Ended
			June 30,				June 30,
			2019		2018		2019		2018
Adjusted EBITDA
Owned and Operated Mines			$	14,547	$	5,290	$	6,167	$	23,906
Logistics and Related Activities				(6,582)		7,290		(8,538)		14,388
Total Adjusted EBITDA for reportable segments				7,965		12,580		(2,371)		38,294

Unallocated net expenses				(14,244)		(13,354)		(32,528)		(19,430)

Adjustments to Income (loss) before income tax
	provision and earnings from unconsolidated affiliates
Depreciation and depletion				(11,897)		(14,401)		(22,583)		(29,396)
Accretion				(1,493)		(1,706)		(3,097)		(3,411)
Impairments				(620,901)		(800)		(621,005)		(800)
Reorganization items, net				37,190		—		37,190		—
	Derivative financial instruments:
		Gain (loss) on derivative financial instruments ⁽¹⁾		—		—		1,809		—
		Settlement of derivative financial instruments		—		—		(1,809)		—
Total derivative financial instruments				—		—		—		—
Interest expense, net				(4,975)		(10,267)		(12,380)		(19,191)
(Income) loss from unconsolidated affiliates, net of tax				(630)		5		(866)		(266)
Non-cash throughput amortization expense and
	contract termination payments			(1,289)		(1,690)		(2,578)		(3,379)
Income (loss) before income tax provision and
	earnings from unconsolidated affiliates		$	(610,274)	$	(29,633)	$	(660,218)	$	(37,579)

(Gain) loss on derivative financial instruments reflected in the Unaudited Condensed Consolidated Statements of Operations and Comprehensive Income (Loss).