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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Operating activities: |  |  |
Net (loss) income | $ (1,716,297,000) | $ (1,746,481,000) | $ 333,146,000
Adjustments to reconcile net (loss) income to net cash provided from operating activities: |  |  |
Deferred income tax benefit | (506,438,000) | (30,489,000) | (251,043,000)
Depletion, depreciation and amortization and impairment of proved properties | 1,644,477,000 | 658,081,000 | 688,671,000
Impairment of goodwill | 0 | 1,641,197,000 | 0
Exploration dry hole and impairment costs | (11,000) | 4,000 | 9,172,000
Abandonment and impairment of unproved properties | 1,235,342,000 | 514,994,000 | 269,725,000
Derivative fair value (income) loss | (226,681,000) | 51,192,000 | (213,350,000)
Cash settlements on derivative financial instruments | 188,384,000 | (131,522,000) | 13,117,000
Allowance for bad debt | 4,341,000 | (1,000,000) | 1,550,000
Amortization of deferred financing costs and other | 6,455,000 | 2,515,000 | 5,445,000
Deferred and stock-based compensation | 24,891,000 | 29,757,000 | 30,706,000
Loss (gain) on the sale of assets | 30,256,000 | 10,666,000 | (23,716,000)
Gain on early extinguishment of debt | (5,415,000) | 0 | 0
Changes in working capital: |  |  |
Accounts receivable | 214,196,000 | (142,381,000) | (102,866,000)
Inventory and other | 4,520,000 | 138,000 | (2,979,000)
Accounts payable | (60,374,000) | (4,274,000) | 45,912,000
Accrued liabilities and other | (155,803,000) | 138,293,000 | 12,764,000
Net cash provided from operating activities | 681,843,000 | 990,690,000 | 816,254,000
Investing activities: |  |  |
Additions to natural gas and oil properties | (687,277,000) | (960,916,000) | (1,148,613,000)
Additions to field service assets | (1,162,000) | (1,477,000) | (5,710,000)
Acreage purchases | (59,986,000) | (60,603,000) | (58,213,000)
Proceeds from disposal of assets | 784,937,000 | 324,549,000 | 72,468,000
Purchases of marketable securities held by the deferred compensation plan | (19,039,000) | (46,177,000) | (88,167,000)
Proceeds from the sales of marketable securities held by the deferred compensation plan | 22,005,000 | 49,190,000 | 89,178,000
Net cash provided from (used in) investing activities | 39,478,000 | (695,434,000) | (1,139,057,000)
Financing activities: |  |  |
Borrowings on credit facilities | 2,311,000,000 | 2,070,000,000 | 2,041,000,000
Repayments on credit facilities | (2,777,000,000) | (2,338,000,000) | (1,712,000,000)
Repayment of senior or senior subordinated notes | (195,432,000) | 0 | (500,000)
Dividends paid | (20,070,000) | (19,940,000) | (19,839,000)
Treasury stock purchases | (6,908,000) | 0 | 0
Debt issuance costs | (4,446,000) | (8,220,000) | (403,000)
Taxes paid for shares withheld | (3,384,000) | (3,183,000) | (6,983,000)
Change in cash overdrafts | (25,747,000) | (5,563,000) | 17,180,000
Proceeds from the sales of common stock held by the deferred compensation plan | 667,000 | 9,747,000 | 4,482,000
Net cash (used in) provided from financing activities | (721,320,000) | (295,159,000) | 322,937,000
Increase in cash and cash equivalents | 1,000 | 97,000 | 134,000
Cash and cash equivalents at beginning of year | 545,000 | 448,000 | 314,000
Cash and cash equivalents at end of year | $ 546,000 | $ 545,000 | $ 448,000

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow for purchase of marketable security. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=118954083&loc=d3e26853-111562 + 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585 + 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585 + Details
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- Definition The net cash inflow or outflow from the excess drawing from an existing cash balance, which will be honored by the bank but reflected as a loan to the drawer. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3098-108585 + Details
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- Definition The cash inflow associated with the aggregate amount received by the entity through sale or maturity of marketable securities (held-to-maturity or available-for-sale) during the period. + References No definition available. + 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585 + Details
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- Definition The cash outflow for the settlement of obligation drawn 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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- Definition The cash outflow from the repayment of long-term borrowing where a lender is placed in a lien position behind debt having a higher priority of repayment (senior) in case of liquidation of the entity's assets or underlying collateral. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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