Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Cash flows from operating activities:
Net loss	$ (99,749)	$ (131,318)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation, depletion and amortization	106,781	68,713
Accretion of asset retirement obligation and receivable	21,251	16,257
Share-based compensation	5,588	3,456
Loss on sale/disposal of assets	2,148	114
Non-cash interest expense	4,617	0
Amortization of deferred financing costs	7,849	2,365
Loss on extinguishment of debt	4,445	12,648
Loss on derivatives	6,717	29,621
Loss (gain) on foreign exchange	(2,474)	5,883
Income from equity affiliates	(4,141)	(2,060)
Distributions from equity affiliates	4,328	2,948
Deferred income tax	14,887	3,344
Other	(2,625)	524
Changes in operating assets and liabilities:
Receivables	(14,327)	(24,520)
Inventories	494	55,399
Accounts payable and accrued expenses	4,826	6,377
Deferred revenue	(8,297)	(9,140)
Accrual for workers' compensation	(1,240)	(178)
Asset retirement obligation	(9,908)	(5,881)
Other assets and liabilities	(20,288)	3,659
Net cash provided by operating activities	20,882	38,211
Cash flows from investing activities:
Additions to property, plant and equipment	(57,971)	(35,646)
Change in restricted investments and bond collateral and reclamation deposits	(22,392)	(41,795)
Cash released from escrow for acquisition	34,000	0
Cash payments related to acquisitions and other	(35,887)	(322,637)
Cash acquired related to acquisitions	2,780	8,103
Proceeds from sale of restricted investments	14,404	7,279
Payments related to loan and lease receivables	(3,981)	(2,514)
Receipts from loan and lease receivables	20,192	5,057
Net proceeds from sales of assets and other	1,404	37,538
Net cash used in investing activities	(47,451)	(344,615)
Cash flows from financing activities:
Change in book overdrafts	950	(317)
Borrowings from long-term debt, net of debt discount	199,363	454,219
Repayments of long-term debt	(138,185)	(110,792)
Borrowings on revolving lines of credit	142,823	15,000
Repayments of revolving lines of credit	(152,412)	(15,000)
Debt issuance costs and other refinancing costs	(7,431)	(27,827)
Proceeds from issuance of common shares	0	56,473
Other	(860)	(247)
Net cash provided by financing activities	44,248	371,509
Effect of foreign exchange rates on cash	(2,601)	(2,525)
Net increase in cash and cash equivalents	15,078	62,580
Cash and cash equivalents, beginning of period	14,258	61,110
Cash and cash equivalents, end of period	29,336	123,690
Non-cash transactions:
Accrued purchases of property and equipment	2,718	9,555
Capital leases and other financing sources	$ 14,967	$ 15,484