COMBINED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Current Assets:
Cash and Cash Equivalents	$ 3,697	$ 13,311
Trade Accounts Receivable	100,992	95,707
Other Receivables	13,313	23,320
Other Receivables - Related Party	0	34
Inventories	52,004	50,161
Prepaid Expenses	21,859	17,601
Total Current Assets	191,865	200,134
Property, Plant and Equipment:
Property, Plant and Equipment	4,604,067	4,593,395
Less—Accumulated Depreciation, Depletion and Amortization	2,508,143	2,413,125
Total Property, Plant and Equipment—Net	2,095,924	2,180,270
Other Assets:
Deferred Tax Asset	189,380	184,579
Other Assets	111,360	122,451
Total Other Assets	300,740	307,030
Total Combined Assets	2,588,529	2,687,434
Current Liabilities:
Accounts Payable	90,245	82,897
Current Portion of Long-Term Debt	3,520	4,076
Other Accrued Liabilities	269,045	292,121
Total Current Liabilities	362,810	379,094
Long-Term Debt:
Long-Term Debt	289,602	301,827
Capital Lease Obligations	9,427	11,812
Total Long-Term Debt	299,029	313,639
Deferred Credits and Other Liabilities:
Postretirement Benefits Other Than Pensions	649,565	659,474
Pneumoconiosis Benefits	106,837	108,073
Workers’ Compensation	64,866	65,932
Asset Retirement Obligations	227,119	246,279
Salary Retirement	67,464	99,872
Other	13,873	14,947
Total Deferred Credits and Other Liabilities	1,129,724	1,194,577
TOTAL LIABILITIES	1,791,563	1,887,310
Equity:
Parent Net Investment	1,047,736	1,057,694
Accumulated Other Comprehensive Loss	(390,174)	(400,063)
Total Parent Net Investment and Other Comprehensive Loss	657,562	657,631
Noncontrolling Interest	139,404	142,493
TOTAL EQUITY	796,966	800,124
TOTAL LIABILITIES AND EQUITY	$ 2,588,529	$ 2,687,434