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Income Taxes (Details) (USD $) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Mar. 30, 2013
Income Taxes |  |  |  |
Federal income tax rate (as a percent) | 35.00% | 35.00% | 35.00% |
Reconciliation of computed expected tax expense excluding non-controlling interest to income tax expense (benefit) attributable to continuing operations |  |  |  |
Computed expected tax expense excluding non-controlling interest | $ 83,190,000 | $ 128,275,000 | $ 155,714,000 |
Adjustments to tax expense attributable to: |  |  |  |
Foreign tax differences | 1,808,000 | (36,139,000) | (40,733,000) |
Tax-exempt income | (33,183,000) | (62,000) | (116,000) |
State income taxes, net of federal benefit | 3,139,000 | 658,000 | 3,849,000 |
Change in valuation allowance |  |  | (754,000) |
Federal tax credits | (21,095,000) | (1,693,000) | (5,153,000) |
Change in pension deferred tax | (397,000) | (1,252,000) | (199,000) |
Domestic manufacturing deduction | (1,488,000) | (5,643,000) | (8,012,000) |
Other | 476,000 | 46,000 | (5,545,000) |
Income tax expense | 32,450,000 | 84,190,000 | 99,051,000 |
Amount of refund claims for prior years not previously treated as tax-exempt included in income tax benefit recognized | 16,523,000 |  |  |
Components of earnings before income taxes |  |  |  |
United States | 164,285,000 | 178,821,000 | 300,992,000 |
Foreign | 73,401,000 | 187,680,000 | 143,906,000 |
Total earnings excluding non-controlling interest | 237,686,000 | 366,501,000 | 444,898,000 |
Less: Net loss (income) attributable to noncontrolling interest | (1,529,000) | (277,000) | 2,290,000 |
Earnings before income taxes | 239,215,000 | 366,778,000 | 442,608,000 |
Current: |  |  |  |
Federal | (33,679,000) | 68,928,000 | 79,069,000 |
Foreign | 28,048,000 | 31,149,000 | 15,318,000 |
State and local | 3,093,000 | 6,507,000 | 6,549,000 |
Deferred: |  |  |  |
Federal | 24,698,000 | (16,818,000) | (1,761,000) |
Foreign | 5,575,000 | (935,000) | (232,000) |
State and local | 4,715,000 | (4,641,000) | 108,000 |
Income tax expense | 32,450,000 | 84,190,000 | 99,051,000 |
Unrealized changes in other comprehensive income | 10,318,000 | (9,197,000) | (12,604,000) |
Total income taxes | 42,768,000 | 74,993,000 | 86,447,000 |
Income taxes receivable | 60,456,000 | 8,046,000 |  |
Income taxes payable | 2,974,000 | 14,381,000 |  |
Deferred income tax liabilities: |  |  |  |
Cash basis farming adjustment | 9,983,000 | 10,413,000 |  |
Depreciation | 114,519,000 | 108,083,000 |  |
LIFO | 17,212,000 | 7,012,000 |  |
Other | 3,970,000 | 3,770,000 |  |
Aggregate deferred income tax liabilities | 145,684,000 | 129,278,000 |  |
Deferred income tax assets: |  |  |  |
Reserves/accruals | 53,207,000 | 87,836,000 |  |
Tax credit carry-forwards | 14,933,000 | 12,813,000 |  |
Deferred earnings of foreign subsidiaries | 24,266,000 | 17,851,000 |  |
Net operating and capital loss carry-forwards | 17,725,000 | 11,756,000 |  |
Other | 3,535,000 | 1,442,000 |  |
Aggregate deferred income tax assets | 113,666,000 | 131,698,000 |  |
Valuation allowance | 17,869,000 | 11,758,000 |  |
Net deferred income tax liability | 49,887,000 | 9,338,000 |  |
Accrued interest and penalties on uncertain tax positions | 2,120,000 | 926,000 |  |
Unrecognized tax benefits, if recognized, would affect the effective tax rate | 7,301,000 | 5,053,000 |  |
Reconciliation of the beginning and ending amount of unrecognized tax benefits |  |  |  |
Balance at the beginning of the year | 5,053,000 | 7,898,000 |  |
Additions for uncertain tax positions of prior years | 2,300,000 | 929,000 |  |
Decreases for uncertain tax positions of prior years | (238,000) | (2,715,000) |  |
Additions for uncertain tax positions of current year | 422,000 | 1,165,000 |  |
Lapse of statute of limitations | (236,000) | (2,224,000) |  |
Balance at the end of the year | 7,301,000 | 5,053,000 | 7,898,000 |
Undistributed earnings from foreign operations | 1,019,122,000 |  |  |
Tax savings due to tax holiday |  | 2,063,000 | 16,275,000 |
Tax savings per diluted earnings per common share (in dollars per share) |  | $ 1.71 | $ 13.40 |
Net operating loss carry-forwards and tax credit carry-forwards |  |  |  |
Period of low income housing tax credits on investments in various limited partnerships | 10 years |  |  |
Investments in limited partnerships | 13,189,000 | 11,426,000 |  |
One-time tax benefit on enactment of law |  |  |  | 7,945,000
One-time Federal blender's credits recognized as revenue |  |  |  | 11,260,000
Foreign |  |  |  |
Net operating loss carry-forwards and tax credit carry-forwards |  |  |  |
Net operating loss carry-forwards (NOLs) | 50,523,000 |  |  |
State |  |  |  |
Net operating loss carry-forwards and tax credit carry-forwards |  |  |  |
Tax credit carry-forwards | $ 21,503,000 |  |  |

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- Definition Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319 + Details
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- Definition Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 + Details
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- Definition Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 + Details
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- Definition Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (a)(4) -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 + Details
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- Definition The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 + Details
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