Segment Information (Tables)

12 Months Ended

Dec. 31, 2012



	PRB			APP			WBIT		Other Operating Segments			Corporate, Other and Eliminations			Consolidated
	(in thousands)
December 31, 2012

Revenues	$	1,524,537		$	1,793,575		$	728,089	$	112,837		$	—		$	4,159,038
Income (loss) from operations	100,679			148,512			144,421		5,145			(1,080,345		)	(681,588		)
Depreciation, depletion and amortization	166,539			271,220			71,696		11,512			4,541			525,508
Amortization of acquired sales contracts, net	(1,987		)	(23,925		)	—		723			—			(25,189		)
Total assets	1,972,522			3,875,105			658,255		176,032			3,324,863			10,006,777
Capital expenditures	23,410			275,476			58,465		9,928			27,946			395,225

December 31, 2011
Revenues	$	1,646,947		$	1,915,090		$	672,766	$	51,092		$	—		$	4,285,895
Income (loss) from operations	180,730			283,404			119,665		(4,685		)	(165,538		)	413,576
Depreciation, depletion and amortization	171,693			203,759			81,235		7,876			2,024			466,587
Amortization of acquired sales contracts, net	19,458			(39,988		)	—		(1,539		)	—			(22,069		)
Total assets	2,307,783			4,740,723			681,393		581,040			1,903,020			10,213,959
Capital expenditures	110,999			217,435			66,356		28,243			117,903			540,936

December 31, 2010
Revenues	$	1,606,236		$	1,042,490		$	537,542	$	—		$	—		$	3,186,268
Income (loss) from operations	146,555			193,943			58,082		—			(74,596		)	323,984
Depreciation, depletion and amortization	185,218			97,764			80,497		—			1,587			365,066
Amortization of acquired sales contracts, net	35,606			—			—		—			—			35,606
Total assets	2,295,786			706,624			677,611		—			1,200,748			4,880,769
Capital expenditures	38,142			70,839			65,470		—			140,206			314,657

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

A reconciliation of segment income from operations to consolidated income before income taxes follows:



		December 31
		2012			2011			2010
	(In thousands)
Income (loss) from operations		$	(681,588	)	$	413,576		$	323,984
Interest expense		(317,626		)	(230,186		)	(142,549		)
Interest income		5,478			3,309			2,449
Other nonoperating expense		(23,668		)	(51,448		)	(6,776		)
Income (loss) before income taxes		$	(1,017,404	)	$	135,251		$	177,108

- Definition

Tabular disclosure of all significant reconciling items in the reconciliation of total profit or loss from reportable segments, to the entity's consolidated income before income taxes, extraordinary items, and discontinued operations.

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- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

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