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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2015 | Sep. 30, 2014
CASH FLOWS FROM OPERATING ACTIVITIES |  |
Net (loss) income | $ (3,537,090) | $ 37,841
Adjustments to reconcile net (loss) income to net cash provided by operating activities |  |
Depreciation, depletion and amortization | 304,140 | 370,371
Accretion of asset retirement obligations | 3,323 | 7,927
Impairment | 3,647,845 | 167,966
Debt issuance costs amortization | 8,324 | 7,045
Amortization of discount, net of premium, on long-term debt | 1,053 | 394
Gain on extinguishment of debt | (358,633) | 0
Write off of debt issuance costs | 7,108 | 0
Gain on long-term debt holder conversion feature | (10,146) | 0
Cash paid for early conversion of convertible notes | (2,708) | 0
Gain on derivative contracts | (59,034) | (4,792)
Cash received (paid) on settlement of derivative contracts | 278,581 | (48,816)
Loss (gain) on sale of assets | 2,097 | (978)
Stock-based compensation | 15,170 | 15,853
Other | 1,772 | 488
Changes in operating assets and liabilities | 59,084 | (157,615)
Net cash provided by operating activities | 360,886 | 395,684
CASH FLOWS FROM INVESTING ACTIVITIES |  |
Capital expenditures for property, plant and equipment | (761,905) | (1,071,465)
Acquisition of assets | (3,231) | (16,920)
Proceeds from sale of assets | 35,387 | 714,294
Net cash used in investing activities | (729,749) | (374,091)
CASH FLOWS FROM FINANCING ACTIVITIES |  |
Proceeds from borrowings | 2,190,000 | 0
Repayments of borrowings | (1,034,466) | 0
Debt issuance costs | (48,021) | 0
Proceeds from sale of royalty trust units | 0 | 22,119
Noncontrolling interest distributions | (115,301) | (150,440)
Acquisition of ownership interest | 0 | (2,730)
Stock-based compensation excess tax benefit | 0 | 14
Purchase of treasury stock | (3,198) | (8,278)
Repurchase of common stock | 0 | 17,542
Dividends paid — preferred | (11,262) | (45,025)
Cash paid on settlement of financing derivative contracts | 0 | (44,128)
Net cash provided by (used in) financing activities | 977,752 | (246,010)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS | 608,889 | (224,417)
CASH AND CASH EQUIVALENTS, beginning of year | 181,253 | 814,663
CASH AND CASH EQUIVALENTS, end of period | 790,142 | 590,246
Supplemental Disclosure of Cash Flow Information |  |
Cash paid for interest, net of amounts capitalized | (213,578) | (209,939)
Cash paid for income taxes | (95) | (543)
Supplemental Disclosure of Noncash Investing and Financing Activities |  |
Change in accrued capital expenditures | 160,853 | (49,072)
Equity issued for debt | (35,147) | 0
Preferred stock dividends paid in common stock | $ (16,188) | $ 0

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- Definition The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3213-108585 + Details
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- Definition Amount of cash outflow to a noncontrolling interest. Includes, but not limited to, reduction of noncontrolling interest ownership. Excludes dividends paid to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The cash inflow from the sale of property, plant and equipment (capital expenditures), software, and other intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + Details
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=51664549&loc=SL4569616-111683 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=35736750&loc=SL4591552-111686 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=18733093&loc=SL4573702-111684 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=35736750&loc=SL4591551-111686 + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition Accretion expense of asset retirement obligations related to oil and gas producing activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 410 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=6392692&loc=d3e7535-110849 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 + Details
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- Definition Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.8) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
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