Segment Information (Tables)

6 Months Ended

Jun. 30, 2013

The following table presents revenue (in thousands):

	Three Months Ended						Six Months Ended
	June 30,						June 30,
	2013			2012			2013			2012
Owned and Operated Mines	$	264,975		$	265,462		$	543,749		$	568,034
Logistics and Related Activities	67,069			83,491			132,939			163,045
Corporate and Other	11,811			10,769			17,640			16,466
Eliminations of intersegment sales	(13,860		)	(16,539		)	(26,280		)	(31,459		)
Consolidated revenue	$	329,996		$	343,183		$	668,048		$	716,086

Summary of total revenue from external customers by geographic location

The following table presents revenue from external customers by geographic region (in thousands):

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2013		2012		2013		2012
United States	$	264,568	$	267,602	$	545,068	$	571,630
Asia	62,522		74,491		120,074		143,153
Other	2,906		1,090		2,906		1,303
Total revenue from external customers	$	329,996	$	343,183	$	668,048	$	716,086

Summary of Adjusted EBITDA

The following tables reconcile segment Adjusted EBITDA to net income (in thousands):

	Three Months Ended June 30,
	2013						2012
Adjusted EBITDA
Owned and Operated Mines				$	34,230				$	51,564
Logistics and Related Activities				2,752					12,481
Corporate and Other				252					1,629
Eliminations				44					(41		)
Consolidated Adjusted EBITDA				37,277					65,632
Interest expense, net				(10,252		)			(7,624		)
Depreciation, depletion and accretion				(29,585		)			(25,707		)
Income tax				(2,462		)			(18,806		)
Tax agreement expense(1)				—					—
Derivative financial instruments:
Exclusion of fair value mark-to-market gains(2)	$	12,284					$	20,183
Inclusion of cash amounts received(3)	(2,553		)				—
Total derivative financial instruments				9,731					20,183
Expired significant broker contract				—					—

Net income				$	4,709				$	33,678

	Six Months Ended June 30,
	2013						2012
Adjusted EBITDA
Owned and Operated Mines				$	79,892					$	118,804
Logistics and Related Activities				4,117						22,850
Corporate and Other				1,743						(98		)
Eliminations				(224		)				(181		)
Consolidated Adjusted EBITDA				85,529						141,375
Interest expense, net				(20,611		)				(13,028		)
Depreciation, depletion and accretion				(56,924		)				(51,745		)
Income tax				(11,297		)				(33,908		)
Tax agreement expense(1)				—						—
Derivative financial instruments:
Exclusion of fair value mark-to-market gains (2)	$	25,936					$	18,127
Inclusion of cash amounts received (3)	(2,529		)				(524		)
Total derivative financial instruments				23,407						17,603
Expired significant broker contract				—						—

Net income				$	20,104					$	60,296

(1) Changes to related deferred taxes are included in income tax expense.

(2) Derivative fair value mark-to-market (gains) losses reflected on the statement of operations.

(3) Derivative cash gains and losses reflected within operating cash flows.

Summary of total assets

The following table presents total assets (in thousands):

	June 30,			December 31,
	2013			2012
Owned and Operated Mines	$	1,793,508		$	1,826,165
Logistics and Related Activities	71,943			46,426
Corporate and Other	536,357			478,536
Eliminations	(119		)	196
Consolidated assets	$	2,401,689		$	2,351,323

Summary of capital expenditures, including investments in project development and assets acquired under capital leases

The following table presents total capital expenditures, including investments in project development and assets acquired under capital leases (in thousands):

	Six Months Ended
	June 30,
	2013		2012
Owned and Operated Mines	$	34,325	$	18,090
Logistics and Related Activities	337		—
Corporate and Other	1,501		3,785
Eliminations	—		—
Consolidated	$	36,163	$	21,875

- Definition

Tabular disclosure of information concerning material long-lived assets (excluding financial instruments, customer relationships with financial institutions, mortgage and other servicing rights, deferred policy acquisition costs, and deferred taxes assets) located in identified geographic areas and/or the amount of revenue from external customers attributed to that country from which revenue is material. An entity may also provide subtotals of geographic information about groups of countries.

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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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