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CONSOLIDATED STATEMENT OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
CASH FLOWS FROM OPERATING ACTIVITIES |  |  |
Net income | $ 200,529 | $ 681,070 | $ 557,043
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation, depletion and amortization | 390,903 | 405,733 | 417,479
Deferred income tax expense | 71,777 | 244,418 | 229,603
Loss on sale of assets | 491 | 1,462 | 16,327
Exploratory dry hole cost | 3,632 | 2,236 | 97,741
Gain on derivative instruments | (61,404) | (80,808) | (44,432)
Net cash received (paid) in settlement of derivative instruments | 35,218 | 138,450 | (41,631)
Loss (earnings) on equity method investments | 59 | (80,496) | (1,137)
Distribution of earnings from equity method investments | 0 | 15,725 | 1,296
Amortization of debt issuance costs | 2,961 | 3,966 | 4,631
Stock-based compensation and other | 40,796 | 29,009 | 31,443
Changes in assets and liabilities: |  |  |
Accounts receivable, net | (5,700) | 153,379 | (146,921)
Income taxes | 123,624 | (13,514) | (59,616)
Inventories | (1,981) | (2,856) | (3,927)
Other current assets | 34 | 180 | 934
Accounts payable and accrued liabilities | (30,040) | (30,176) | 30,468
Interest payable | (2,162) | (166) | (7,477)
Other assets and liabilities | 9,498 | (21,821) | 23,079
Net cash provided by operating activities | 778,235 | 1,445,791 | 1,104,903
CASH FLOWS FROM INVESTING ACTIVITIES |  |  |
Capital expenditures | (575,847) | (788,368) | (894,470)
Proceeds from sale of assets | 828 | 2,600 | 678,350
Investment in equity method investments | (35) | (9,338) | (77,263)
Distribution of investment from equity method investments | 0 | 1,728 | 0
Proceeds from sale of equity method investments | (9,424) |  |
Proceeds from sale of equity method investments |  | 249,463 | 0
Net cash used in investing activities | (584,478) | (543,915) | (293,383)
CASH FLOWS FROM FINANCING ACTIVITIES |  |  |
Borrowings from debt | 196,000 | 95,000 | 158,000
Repayments of debt | (283,000) | (102,000) | (455,000)
Treasury stock repurchases | 0 | (519,863) | (872,761)
Dividends paid | (159,390) | (145,515) | (111,369)
Tax withholding on vesting of stock awards | (9,459) | (10,590) | (8,150)
Capitalized debt issuance costs | 0 | (7,412) | 0
Net cash used in financing activities | (255,849) | (690,380) | (1,289,280)
Net (decrease) increase in cash, cash equivalents and restricted cash | (62,092) | 211,496 | (477,760)
Cash, cash equivalents and restricted cash, beginning of period | 213,783 | 2,287 | 480,047
Cash, cash equivalents and restricted cash, end of period | $ 151,691 | $ 213,783 | $ 2,287

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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=121586364&loc=d3e3291-108585 + Details
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- Definition The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence. + 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 (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585 + Details
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