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Stockholders' Equity and Accumulated Other Comprehensive Loss (Details) (USD $) | 0 Months Ended | 1 Months Ended | 12 Months Ended |  |  |  |  | 12 Months Ended |  | 0 Months Ended | 12 Months Ended |  |  |  | 12 Months Ended |
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Nov. 01, 2013 | Dec. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2013 Argentine pesos Sugar segment | Dec. 31, 2012 Argentine pesos Sugar segment | Dec. 31, 2013 U.S. dollars Sugar segment | Dec. 31, 2012 U.S. dollars Sugar segment | Dec. 31, 2013 Cumulative Foreign Currency Translation Adjustment | Dec. 31, 2011 Cumulative Foreign Currency Translation Adjustment | Feb. 22, 2014 Cumulative Foreign Currency Translation Adjustment Argentine pesos | Dec. 31, 2013 Unrealized Gain (Loss) on Investments | Dec. 31, 2011 Unrealized Gain (Loss) on Investments | Dec. 31, 2013 Unrealized Loss on Cash Flow Hedges | Dec. 31, 2012 Unrealized Loss on Cash Flow Hedges | Dec. 31, 2013 Unrecognized Pension Cost | Dec. 31, 2011 Unrecognized Pension Cost
Components of and changes in accumulated other comprehensive loss, net of tax |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of the period |  |  | $ (171,544,000) | $ (156,065,000) |  |  |  |  |  |  | $ (109,457,000) | $ (93,669,000) |  | $ 2,232,000 | $ (311,000) | $ (113,000) | $ (113,000) | $ (64,206,000) | $ (62,085,000)
Other comprehensive income (loss) before reclassifications |  |  | (14,142,000) |  |  |  |  |  |  |  | (45,956,000) |  |  | (1,124,000) |  |  |  | 32,938,000 |
Amounts reclassified from accumulated other comprehensive income (loss) |  |  | 3,889,000 |  |  |  |  |  |  |  |  |  |  | (627,000) |  |  |  | 4,516,000 |
Other comprehensive loss, net of tax |  |  | (10,253,000) | (15,479,000) | (32,158,000) |  |  |  |  |  | (45,956,000) |  |  | (1,751,000) |  |  |  | 37,454,000 |
Balance at end of the period |  | (171,544,000) | (181,797,000) | (171,544,000) | (156,065,000) |  |  |  |  |  | (155,413,000) | (93,669,000) |  | 481,000 | (311,000) | (113,000) | (113,000) | (26,752,000) | (62,085,000)
Net assets of Sugar segment |  |  |  |  |  |  | 151,769,000 | 193,380,000 | 2,957,000 | 5,843,000 |  |  |  |  |  |  |  |  |
Comprehensive loss, net of related taxes |  |  |  |  |  |  |  |  |  |  |  |  | 25,265,000 |  |  |  |  |  |
Additional authorized repurchase amount under the November 2009 share repurchase program | 75,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock repurchase programs, authorized amount | 100,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Remaining authorized repurchase amount before additional amount authorized under the share repurchase program |  |  | 84,627,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common shares repurchased |  |  | 8,705 | 12,937 | 5,282 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repurchase of common stock |  |  | 23,578,000 | 26,830,000 | 9,971,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock dividend declared and paid (in dollars per share) |  | $ 12.00 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock dividend historical amount on a quarterly basis (in dollars per share) |  |  |  | $ 0.75 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock dividend historical amount on annual basis (in dollars per share) |  |  |  | $ 3.00 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Portion of dividend serving as prepayment for next succeeding year (in dollars per share) |  | $ 3.00 |  |  |  | $ 3.00 |  |  |  |  |  |  |  |  |  |  |  |  |
Portion of dividend serving as prepayment for second succeeding year (in dollars per share) |  | $ 3.00 |  |  |  | $ 3.00 |  |  |  |  |  |  |  |  |  |  |  |  |
Portion of dividend serving as prepayment for third succeeding year (in dollars per share) |  | $ 3.00 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Portion of dividend serving as prepayment for fourth succeeding year (in dollars per share) |  | $ 3.00 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pension settlement loss |  |  |  | 1,796,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pension curtailment loss |  |  |  | 1,134,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Pension settlement and curtailment loss |  |  |  | 2,930,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agreement termination gain unrecognized in other comprehensive income, net of tax |  |  | 1,310,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income tax rate for foreign currency translation gains and losses (as a percent) |  |  | 35.00% | 35.00% | 35.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cumulative foreign currency translation adjustment, net of related taxes |  | 3,412,000 | 41,380,000 | 3,412,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Tax benefit recorded on unrecognized pension cost |  |  | 0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Effective income tax rate for components of accumulated other comprehensive loss (as a percent) |  |  | 39.00% | 39.00% | 39.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unrecognized pension cost related to employees at certain subsidiaries |  | $ 21,129,000 | $ 8,663,000 | $ 21,129,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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- Definition Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30, 31 -Article 5 + Details
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- Definition Amount of a stock repurchase plan authorized by an entity's Board of Directors. + References No definition available. + Details
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