Segment Information (Tables)

12 Months Ended

Dec. 31, 2018

Segment Reporting [Abstract]

Schedule Of Operating Segment Results

(In thousands)		PRB		MET		Other Thermal		Corporate, Other and Eliminations			Consolidated
Successor Year Ended	December 31, 2018
Revenues		$	973,248	$	1,036,621	$	428,884	$	13,034		$	2,451,787
Adjusted EBITDAR		126,525		349,524		68,620		(106,891		)	437,778
Depreciation, depletion and amortization		33,120		69,560		14,699		2,184			119,563
Accretion on asset retirement obligation		19,541		1,874		2,261		4,294			27,970
Total Assets		278,314		545,061		125,333		938,352			1,887,060
Capital expenditures		12,140		64,307		11,999		6,826			95,272
Successor Year Ended	December 31, 2017
Revenues		$	1,024,197	$	887,839	$	396,504	$	16,083		$	2,324,623
Adjusted EBITDAR		158,882		243,616		102,006		(84,807		)	419,697
Depreciation, depletion and amortization		36,349		70,896		13,588		1,631			122,464
Accretion on asset retirement obligation		20,160		2,000		2,161		5,888			30,209
Total assets		390,665		548,476		134,397		906,094			1,979,632
Capital expenditures		6,212		32,678		11,901		8,414			59,205
Successor Period	October 2 through December 31, 2016
Revenues		$	275,703	$	200,377	$	97,382	$	2,226		$	575,688
Adjusted EBITDAR		55,765		30,819		31,159		(23,278		)	94,465
Depreciation, depletion and amortization		9,949		18,287		3,911		457			32,604
Accretion on asset retirement obligation		5,049		528		540		1,517			7,634
Total assets		446,775		576,793		129,602		983,427			2,136,597
Capital expenditures		934		13,329		684		267			15,214
Predecessor Period	January 1 through October 1, 2016
Revenues		$	726,747	$	437,069	$	213,052	$	21,841		$	1,398,709
Adjusted EBITDAR		113,185		11,851		31,448		(67,466		)	89,018
Depreciation, depletion and amortization		100,151		55,311		32,310		3,809			191,581
Accretion on asset retirement obligation		16,940		1,765		1,988		3,628			24,321
Total assets		456,711		619,154		131,173		916,791			2,123,829
Capital expenditures		612		17,296		3,895		60,631			82,434

Reconciliation Statement Of Segment Income From Operations To Consolidated Income Before Income Taxes

A reconciliation of segment Adjusted EBITDAR to consolidated income (loss) from continuing operations before income taxes follows:

	Successor								Predecessor
(In thousands)	Year Ended December 31, 2018		Year Ended December 31, 2017			October 2 through December 31, 2016			January 1 through October 1, 2016
Income before income taxes	$	260,101	$	203,195		$	34,605		$	1,237,455
Interest expense, net	13,689		24,256			10,754			133,235
Depreciation, depletion and amortization	119,563		122,464			32,604			191,581
Accretion on asset retirement obligations	27,970		30,209			7,634			24,321
Amortization of sales contracts, net	11,107		53,985			796			(728		)
Asset impairment and mine closure costs	—		—			—			129,267
Gain on sale of Lone Mountain Processing, Inc.	—		(21,297		)	—			—
Net loss resulting from early retirement of debt and debt restructuring	485		2,547			—			2,213
Non-service related postretirement benefit costs	3,202		1,940			(32		)	1,715
Reorganization items, net	1,661		2,398			759			(1,630,041		)
Fresh start coal inventory fair value adjustment	—		—			7,345			—
Adjusted EBITDAR	$	437,778	$	419,697		$	94,465		$	89,018