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CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Operating activities: |  |  |
Net income | $ 115,722 | $ 13,002 | $ 58,026
Adjustments to reconcile net income to net cash provided from operating activities: |  |  |
Gain from discontinued operations |  |  | (15,320)
(Gain) loss from equity method investments, net of distributions | (2,973) | 5,670 | 16,871
Deferred income tax expense | 34,000 | 13,832 | 34,920
Depletion, depreciation and amortization and impairment | 500,150 | 480,782 | 379,902
Exploration dry hole costs | 5,699 | 841 | 3,888
Abandonment and impairment of unproved properties | 51,918 | 125,278 | 79,703
Derivative fair value loss (income) | 61,825 | (41,437) | (40,087)
Cash settlements on derivative financial instruments that do not qualify for hedge accounting | (31,256) | 38,700 | 22,142
Allowance for bad debt | 250 | 750 | 946
Amortization of deferred financing costs, loss on extinguishment of debt and other | 23,866 | 23,165 | 25,458
Deferred and stock-based compensation | 119,398 | 60,136 | 86,979
Gain on the sale of assets | (92,291) | (49,132) | (2,259)
Changes in working capital: |  |  |
Accounts receivable | (21,212) | (38,017) | (37,789)
Inventory and other | 3,785 | (7,376) | 865
Accounts payable | (13,555) | 13,654 | 738
Accrued liabilities and other | (11,788) | 7,251 | (4,783)
Net cash provided from continuing operations | 743,538 | 647,099 | 610,200
Net cash provided from discontinued operations |  |  | 21,437
Net cash provided from operating activities | 743,538 | 647,099 | 631,637
Investing activities: |  |  |
Additions to natural gas and oil properties | (1,159,252) | (1,498,628) | (1,199,545)
Additions to field service assets | (5,925) | (4,762) | (11,607)
Acreage purchases | (132,145) | (191,065) | (226,500)
Equity method investments | 3,799 |  |
Proceeds from disposal of assets | 315,522 | 168,219 | 53,926
Purchases of marketable securities held by the deferred compensation plan | (36,136) | (60,406) | (25,388)
Proceeds from the sales of marketable securities held by the deferred compensation plan | 30,701 | 58,084 | 20,410
Net cash used in investing activities from continuing operations | (983,436) | (1,528,558) | (1,388,704)
Net cash provided from discontinued operations |  |  | 840,723
Net cash used in investing activities | (983,436) | (1,528,558) | (547,981)
Financing activities: |  |  |
Borrowings on credit facilities | 1,684,000 | 1,773,000 | 887,826
Repayments on credit facilities | (1,923,000) | (1,221,000) | (974,826)
Issuance of subordinated notes | 750,000 | 600,000 | 500,000
Repayment of subordinated notes | (259,063) | (259,375) | (413,697)
Dividends paid | (26,129) | (25,981) | (25,756)
Debt issuance costs | (12,448) | (12,605) | (22,003)
Issuance of common stock | 343 | 2,073 | 619
Change in cash overdrafts | 5,610 | (1,126) | (51,474)
Proceeds from the sales of common stock held by the deferred compensation plan | 20,681 | 26,633 | 12,899
Net cash provided from (used in) financing activities | 239,994 | 881,619 | (86,412)
Increase (decrease) in cash and cash equivalents | 96 | 160 | (2,756)
Cash and cash equivalents at beginning of year | 252 | 92 | 2,848
Cash and cash equivalents at end of year | $ 348 | $ 252 | $ 92

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- Definition The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt. + 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 (e) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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- Definition Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 + Details
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- Definition Cash outflow for purchase of trading, available-for-sale securities and held-to-maturity securities. + 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 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26853-111562 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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- Definition The cash outflow to purchase of mineral interests in oil and gas properties for use in the normal oil and gas operations and not intended for resale. + 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=31042434&loc=d3e3213-108585 + Details
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- Definition The cash outflow to purchase long lived physical asset for use in the normal oil and gas operations and to purchase mineral interests in oil and gas properties not intended for resale. + 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=31042434&loc=d3e3213-108585 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed 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=31042434&loc=d3e3213-108585 + Details
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- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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- Definition The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: 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=31042434&loc=d3e3255-108585 + Details
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