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Consolidated Statements of Cash Flows (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Cash flows from operating activities: |  |  |
Net earnings | $ 282,588,000 | $ 343,557,000 | $ 283,012,000
Adjustments to reconcile net earnings to cash from operating activities: |  |  |
Depreciation and amortization | 90,216,000 | 81,223,000 | 86,802,000
Gain on sale of power generating facilities |  | (52,923,000) |
Gain from sale of fixed assets | (8,710,000) | (1,566,000) | (2,555,000)
Fixed asset impairment charge |  | 5,600,000 |
Deferred income taxes | (24,560,000) | (1,558,000) | 12,506,000
Pay-in-kind interest and accretion on note receivable from affiliate | (11,936,000) | (10,584,000) | (695,000)
Income from affiliates | (30,707,000) | (26,621,000) | (20,965,000)
Dividends received from affiliates | 785,000 | 1,813,000 | 1,843,000
Other investment income, net | (8,461,000) | (249,000) | (14,145,000)
Foreign currency exchange gain | (244,000) | (336,000) | (140,000)
Other | 3,614,000 | 829,000 | 1,005,000
Changes in assets and liabilities, net of business acquired: |  |  |
Receivables, net of allowance | (66,583,000) | (88,434,000) | (86,205,000)
Inventories | (64,943,000) | (118,731,000) | (40,053,000)
Other current assets | (18,167,000) | 85,856,000 | (2,570,000)
Current liabilities, exclusive of debt | 93,246,000 | (36,875,000) | 107,482,000
Other, net | 25,565,000 | 38,995,000 | 14,490,000
Net cash from operating activities | 261,703,000 | 219,996,000 | 339,812,000
Cash flows from investing activities: |  |  |
Purchase of short-term investments | (773,111,000) | (233,431,000) | (687,335,000)
Proceeds from the sale of short-term investments | 755,141,000 | 220,823,000 | 695,384,000
Proceeds from the maturity of short-term investments | 36,693,000 | 19,255,000 | 69,534,000
Short-term note receivable issued to affiliate, net |  | (30,096,000) |
Investments in and advances to affiliates, net | (24,927,000) | (18,533,000) | (217,578,000)
Capital expenditures | (158,755,000) | (183,748,000) | (103,336,000)
Proceeds from the sale of fixed assets | 15,906,000 | 4,882,000 | 7,655,000
Proceeds from the sale of power generating facilities |  | 59,603,000 |
Advance payment on capital lease |  | (8,493,000) |
Long-term notes receivable issued to affiliate | (81,231,000) | (13,037,000) | (100,000,000)
Principal payments received on long-term notes receivable from affiliate | 1,139,000 | 2,827,000 |
Proceeds from syndication and subordinated loan fees |  |  | 6,525,000
Sale (purchase) of long-term investments | (9,789,000) | (4,696,000) | 552,000
Acquisition of business, net of cash acquired | (3,186,000) |  | (5,578,000)
Other, net | 849,000 | 1,394,000 | 1,140,000
Net cash from investing activities | (241,271,000) | (183,250,000) | (333,037,000)
Cash flows from financing activities: |  |  |
Notes payable to banks, net | 12,592,000 | (62,510,000) | (2,535,000)
Proceeds from the issuance of long-term debt | 32,682,000 | 64,967,000 | 16,352,000
Principal payments of long-term debt | (43,947,000) | (1,476,000) | (2,179,000)
Repurchase of common stock | (26,830,000) | (9,971,000) | (29,994,000)
Dividends paid | (14,376,000) |  | (10,963,000)
Partial purchase of noncontrolling interest in a consolidated subsidiary | (3,045,000) |  |
Dividends paid to noncontrolling interests | (36,000) | (148,000) | (36,000)
Other, net | 492,000 | 452,000 | 370,000
Net cash from financing activities | (42,468,000) | (8,686,000) | (28,985,000)
Effect of exchange rate change on cash | (1,823,000) | 2,326,000 | 1,477,000
Net change in cash and cash equivalents | (23,859,000) | 30,386,000 | (20,733,000)
Cash and cash equivalents at beginning of year | 71,510,000 | 41,124,000 | 61,857,000
Cash and cash equivalents at end of year | $ 47,651,000 | $ 71,510,000 | $ 41,124,000

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- Definition The cash outflow to reacquire common stock during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 20 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. 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 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3291-108585 + Details
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- Definition Cash outflow in the form of ordinary dividends to common shareholders, generally out of earnings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 20 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. 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 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3213-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 15, 17 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition The cash inflow from the collection of money previously advanced to an entity that is related to it but not strictly controlled. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 16 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. 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 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 15 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3179-108585 + Details
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- Definition The net cash inflow or outflow from other financing activities. This element is used when there is not a more specific and appropriate element in the taxonomy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18, 19, 20 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. 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 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3095-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3098-108585 + Details
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- Definition The net cash inflow or outflow for borrowing having initial term of repayment within one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3098-108585 + 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 16 -Subparagraph c -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. 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 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 15 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: 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=6943989&loc=d3e3179-108585 + Details
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