CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011 Western Coal Corporation	Jun. 30, 2010 High Mount Exploration & Production Alabama, LLC
OPERATING ACTIVITIES
Net income	$ 189,171	$ 157,714
Loss from discontinued operations		1,091
Income from continuing operations	189,171	158,805
Adjustments to reconcile income from continuing operations to net cash flows provided by (used in) operating activities:
Depreciation and depletion	117,784	46,054
Deferred income tax	(14,840)	73,108
Gain on investment in Western Coal Corp	(20,553)
Other	27,521	5,485
Decrease (increase) in current assets, net of effect of business acquisitions:
Receivables	(41,571)	(65,865)
Inventories	14,660	19,562
Other current assets	30	4,555
Increase (decrease) in current liabilities, net of effect of business acquisitions:
Accounts payable	(29,612)	18,879
Accrued expenses and other current liabilities	36,769	98
Cash flows provided by operating activities	279,359	260,681
INVESTING ACTIVITIES
Additions to property, plant and equipment	(136,417)	(45,040)
Acquisitions, net of cash acquired			(2,432,693)	(209,964)
Other.	5,286	(5,236)
Cash flows used in investing activities	(2,563,824)	(260,240)
FINANCING ACTIVITIES
Proceeds from issuance of debt	2,350,000
Borrowings under revolving credit agreements	41,461
Repayments on revolving credit agreement	(20,725)
Retirements of debt	(153,310)	(8,727)
Dividends paid	(14,434)	(12,044)
Purchases of stock under stock repurchase program		(53,543)
Debt issuance costs	(80,027)
Other	1,766	5,953
Cash flows provided by (used in) financing activities	2,124,731	(68,361)
Cash flows used in continuing operations	(159,734)	(67,920)
CASH FLOWS FROM DISCONTINUED OPERATIONS
Cash flows used in operating activities		(4,735)
Cash flows provided by investing activities		2,294
Cash flows provided by (used in) financing activities	0
Cash flows used in discontinued operations		(2,441)
Net decrease in cash and cash equivalents	(159,734)	(70,361)
Cash and cash equivalents at beginning of period	293,410	165,279
Add: Cash and cash equivalents of discontinued operations at beginning of period	535	1,254
Net decrease in cash and cash equivalents	(159,734)	(70,361)
Less: Cash and cash equivalents of discontinued operations at end of period		470
Cash and cash equivalents at end of period	134,211	95,702
Acquisition of Western Coal in 2011 and HighMount in 2010:
Fair value of assets acquired			5,661,965	217,607
Less: fair value of liabilities assumed			1,934,226	7,643
Less: fair value of shares of common stock issued			1,224,126
Less: fair value of stock options issued and warrants			16,302
Less: gain on investment			20,553
Less: cash acquired			34,065
Net cash paid			2,432,693	209,964
Non-cash transactions:
Financing of one-year property insurance policy		$ 18,947