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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2015 | Sep. 30, 2014 | Sep. 30, 2015 | Sep. 30, 2014
OPERATING ACTIVITIES |  |  |  |
Net income | $ 99,399 | $ 325,780 | $ 679,099 | $ 988,759
Adjustments to reconcile net earnings to net cash provided from operating activities: |  |  |  |
Depreciation, amortization and depletion | 131,576 | 113,923 | 373,841 | 340,467
Equity earnings of affiliate, net of dividends received | (2,036) | (3,184) | (4,185) | (10,181)
(Gain) loss on currency translation effect | 4,733 | (14,856) | (14,505) | (20,663)
(Benefit) provision for deferred income taxes | 1,558 | (76,230) | (63,352) | (133,052)
Other, net | 688 | 932 | 1,983 | 1,484
Change in operating assets and liabilities: |  |  |  |
Decrease (increase) in accounts receivable | 61,199 | 68,956 | 120,325 | 19,039
Decrease (increase) in inventories | (74,091) | (39,742) | (182,052) | (200,486)
(Decrease) increase in accounts payable and accrued liabilities | 49,699 | 202,050 | (99,604) | 244,129
Decrease (increase) in other operating assets and liabilities | (10,860) | (143,026) | 5,524 | (113,139)
Net cash provided by operating activities | 261,865 | 434,603 | 817,074 | 1,116,357
INVESTING ACTIVITIES |  |  |  |
Capital investments | (316,171) | (410,450) | (845,931) | (1,107,484)
Payment to acquire business, net of cash acquired | (100,448) |  | (100,448) |
Proceeds from (purchase of) short-term investments, net | (308,794) | 81,897 | (543,558) | 282
Sale of property | 244 | 15 | 3,200 | 4,896
Net cash used in investing activities | (725,169) | (328,538) | (1,486,737) | (1,102,306)
FINANCING ACTIVITIES |  |  |  |
Proceeds from issuance of debt |  |  | 2,045,790 |
Repayments of debt | (200,000) |  | (266,000) |
Payments of debt issuance costs | (2,015) |  | (11,744) |
Cash dividends paid to common stockholders | (79,486) | (99,641) | (239,776) | (283,013)
Distributions to non-controlling interest | (119) | (207) | (531) | (706)
Repurchase of common shares | (309,787) | (323,436) | (724,352) | (388,945)
Other |  |  | 322 | 249
Net cash (used in) provided by financing activities | (591,407) | (423,284) | 803,709 | (672,415)
Effect of exchange rate changes on cash and cash equivalents | (13,141) | 16,029 | 6,475 | 19,843
(Decrease) increase in cash and cash equivalents | (1,067,852) | (301,190) | 140,521 | (638,521)
Cash and cash equivalents, at beginning of period | 1,572,343 | 1,335,364 | 363,970 | 1,672,695
Cash and cash equivalents, at end of period | $ 504,491 | $ 1,034,174 | $ 504,491 | $ 1,034,174

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- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + 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=31042434&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=7656940&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=31042434&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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