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Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified | 6 Months Ended
--- | ---
Jun. 30, 2012 | Jun. 30, 2011
Operating activities: |  |
Net income (loss) | $ 89,904 | $ 88,044
Income (loss) from discontinued operations, net of tax | 5,006 | 280
Income (loss) from continuing operations | 84,898 | 87,764
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation, depletion and amortization | 169,007 | 167,964
Earnings, net of distributions, from equity method investments | 1,251 | 512
Deferred income taxes | 76,987 | 60,960
Changes in current assets and liabilities, net of acquisitions: |  |
Receivables | (2,470) | 17,259
Inventories | (58,367) | (29,154)
Other current assets | (33,556) | (19,600)
Accounts payable | (7,119) | (3,197)
Other current liabilities | (45,562) | (9,753)
Other noncurrent changes | (10,070) | (17,969)
Net cash provided by continuing operations | 174,999 | 254,786
Net cash used in discontinued operations | (258) | (491)
Net cash provided by operating activities | 174,741 | 254,295
Investing activities: |  |
Capital expenditures | (388,449) | (224,934)
Acquisitions, net of cash acquired | (65,767) | (157)
Net proceeds from sale or disposition of property and other | 29,454 | 16,145
Investments | 11,172 | (9,955)
Net cash used in continuing operations | (413,590) | (218,901)
Net cash provided by discontinued operations | 0 | 0
Net cash used in investing activities | (413,590) | (218,901)
Financing activities: |  |
Repayment of short-term borrowings | 0 | (20,000)
Issuance of long-term debt | 299,945 | 6,000
Repayment of long-term debt | (58,605) | (81,202)
Proceeds from issuance of common stock | 88 | 5,744
Dividends paid | (63,594) | (61,623)
Excess tax benefit on stock-based compensation | 26 | 1,248
Net cash provided by (used in) continuing operations | 177,860 | (149,833)
Net cash provided by discontinued operations | 0 | 0
Net cash provided by (used in) financing activities | 177,860 | (149,833)
Effect of exchange rate changes on cash and cash equivalents | (140) | 133
Decrease in cash and cash equivalents | (61,129) | (114,306)
Cash and cash equivalents - beginning of year | 162,772 | 222,074
Cash and cash equivalents - end of year | $ 101,643 | $ 107,768

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