Segment Information (Tables)

12 Months Ended

Dec. 31, 2016

Segment Reporting [Abstract]

Schedule Of Operating Segment Results

The asset amounts below represent an allocation of assets consistent with the basis used for the Company’s incentive compensation plans. The amounts in Corporate, Other and Eliminations represent primarily corporate assets (cash, receivables, investments, plant, property and equipment) as well as unassigned coal reserves, above-market sales contracts and other unassigned assets.

(In thousands)		PRB		MET		Other Thermal		Corporate, Other and Eliminations			Consolidated
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		(23,246		)	94,497
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		(69,181		)	87,303
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
Predecessor Year Ended	December 31, 2015
Revenues		$	1,448,440	$	637,941	$	428,809	$	58,070		$	2,573,260
Adjusted EBITDAR		281,039		70,450		42,734		(110,426		)	283,797
Depreciation, depletion and amortization		176,257		133,463		47,786		21,839			379,345
Accretion on asset retirement obligation		22,156		2,267		2,658		6,599			33,680
Total assets		1,648,916		772,439		366,610		2,253,916			5,041,881
Capital expenditures		21,228		24,787		11,277		61,732			119,024
Predecessor Year Ended	December 31, 2014
Revenues		$	1,490,377	$	743,973	$	535,783	$	166,986		$	2,937,119
Adjusted EBITDAR		218,731		112,719		78,238		(96,636		)	313,052
Depreciation, depletion and amortization		168,522		163,644		52,991		33,591			418,748
Accretion on asset retirement obligation		20,748		2,089		2,412		7,660			32,909
Total assets		1,762,326		2,339,739		406,296		3,838,001			8,346,362
Capital expenditures		21,399		46,771		14,843		64,273			147,286

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)	October 2 through December 31, 2016			January 1 through October 1, 2016			Year Ended December 31, 2015			Year Ended December 31, 2014
Adjusted EBITDAR	$	94,497		$	87,303		$	283,797		$	313,052
Depreciation, depletion and amortization	(32,604		)	(191,581		)	(379,345		)	(418,748		)
Accretion on asset retirement obligations	(7,634		)	(24,321		)	(33,680		)	(32,909		)
Amortization of sales contracts, net	(796		)	728			8,811			13,187
Asset impairment and mine closure costs	—			(129,267		)	(2,628,303		)	(24,113		)
Losses from disposed operations resulting from Patriot Coal bankruptcy	—			—			(116,343		)	—
Interest expense, net	(10,754		)	(133,235		)	(393,549		)	(383,188		)
Net loss resulting from early retirement of debt and debt restructuring	—			(2,213		)	(27,910		)	—
Reorganization items, net	(759		)	1,630,041			—			—
Fresh start coal inventory fair value adjustment	(7,345		)	—			—			—
Income (loss) before income taxes	$	34,605		$	1,237,455		$	(3,286,522	)	$	(532,719	)