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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Operating activities: |  |  |
Net income | $ 335,453 | $ 272,318 | $ 281,203
Income (loss) from discontinued operations, net of tax | 287 | 2,932 | (3,783)
Income from continuing operations | 335,166 | 269,386 | 284,986
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation, depletion and amortization | 256,017 | 220,205 | 207,486
Deferred income taxes | 63,415 | 59,735 | (25,423)
Changes in current assets and liabilities, net of acquisitions: |  |  |
Receivables | (104,374) | 28,234 | (108,255)
Inventories | 9,331 | (46,796) | 9,135
Other current assets | (38,283) | (31,814) | (30,588)
Accounts payable | 30,079 | 21,109 | 26,013
Other current liabilities | 51,278 | 22,285 | 4,648
Other noncurrent changes | (60,813) | (38,521) | (18,790)
Net cash provided by continuing operations | 541,816 | 503,823 | 349,212
Net cash provided by (used in) discontinued operations | 464 | (3,942) | 98,799
Net cash provided by operating activities | 542,280 | 499,881 | 448,011
Investing activities: |  |  |
Capital expenditures | (576,065) | (568,230) | (341,382)
Acquisitions, net of cash acquired | (55,597) | (167,692) | 0
Net proceeds from sale or disposition of property and other | 29,812 | 26,100 | 126,588
Investments | (2,011) | (2,321) | (1,608)
Net cash used in continuing operations | (603,861) | (712,143) | (216,402)
Net cash provided by discontinued operations | 0 | 1,236 | 2,234
Net cash used in investing activities | (603,861) | (710,907) | (214,168)
Financing activities: |  |  |
Issuance of short-term borrowings | 169,977 | 0 | 0
Repayment of short-term borrowings | (170,000) | 0 | 0
Issuance of long-term debt | 599,455 | 566,829 | 140,812
Repayment of long-term debt | (468,917) | (174,520) | (217,394)
Proceeds from issuance of common stock | 106,848 | 0 | 0
Payments of stock issuance costs | 0 | (10) | 0
Dividends paid | (160,256) | (154,573) | (150,727)
Redemption of preferred stock | 0 | 0 | (15,600)
Repurchase of common stock | 0 | (5,020) | (1,684)
Tax withholding on stock-based compensation | (3,015) | (2,330) | (757)
Net cash provided by (used in) financing activities | 74,092 | 230,376 | (245,350)
Effect of exchange rate changes on cash and cash equivalents | 0 | (1) | (1)
Increase (decrease) in cash and cash equivalents | 12,511 | 19,349 | (11,508)
Cash and cash equivalents - beginning of year | 53,948 | 34,599 | 46,107
Cash and cash equivalents - end of year | $ 66,459 | $ 53,948 | $ 34,599

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- Definition The cash outflow to reacquire preferred stock during the period. + 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 Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests. + 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 The cash outflow for cost incurred directly with the issuance of an equity security. + 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 -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 The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase. + 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=118932676&loc=d3e3213-108585 + Details
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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://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 the additional capital contribution to the 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 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585 + 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://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 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 inflow from a borrowing having initial term of repayment within one year or the normal 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 cash outflow for debt initially having maturity due after one year or beyond the normal 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 for a borrowing having initial term of repayment within one year or the normal 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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