Stockholders' Equity and Accumulated Other Comprehensive Loss (Details) (USD $)	0 Months Ended	1 Months Ended	3 Months Ended			9 Months Ended		12 Months Ended
	Nov. 01, 2013	Dec. 31, 2012	Sep. 28, 2013	Jun. 29, 2013	Sep. 29, 2012	Sep. 28, 2013	Sep. 29, 2012	Dec. 31, 2012
Components of and changes in accumulated other comprehensive loss, net of tax
Balance at beginning of the period			$ (182,336,000)			$ (171,544,000)
Other comprehensive income (loss) before reclassifications			(13,691,000)			(26,511,000)
Amounts reclassified from accumulated other comprehensive loss			1,043,000			3,071,000
Other comprehensive loss, net of tax			(12,648,000)		(3,284,000)	(23,440,000)	(2,025,000)
Balance at end of the period		(171,544,000)	(194,984,000)	(182,336,000)		(194,984,000)		(171,544,000)
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%
Effective income tax rate for components of accumulated other comprehensive loss (as a percent)						39.00%
Unrecognized pension cost related to employees at certain subsidiaries			19,954,000			19,954,000
Tax benefit recorded on unrecognized pension cost						0
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						15,856,000
Common shares repurchased						6,430
Repurchase of common stock						17,349,000
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 (in dollars per share)								$ 3.00
Prepayment of dividend for 2013 (in dollars per share)		$ 3.00						$ 3.00
Prepayment of dividend for 2014 (in dollars per share)		$ 3.00						$ 3.00
Prepayment of dividend for 2015 (in dollars per share)		$ 3.00						$ 3.00
Prepayment of dividend for 2016 (in dollars per share)		$ 3.00						$ 3.00
Argentine pesos | Sugar segment
Components of and changes in accumulated other comprehensive loss, net of tax
Net assets of Sugar segment			175,807,000			175,807,000
U.S. dollars | Sugar segment
Components of and changes in accumulated other comprehensive loss, net of tax
Net assets of Sugar segment			1,468,000			1,468,000
Cumulative Foreign Currency Translation Adjustment
Components of and changes in accumulated other comprehensive loss, net of tax
Balance at beginning of the period			(122,278,000)			(109,457,000)
Other comprehensive income (loss) before reclassifications			(14,067,000)			(26,888,000)
Other comprehensive loss, net of tax			(14,067,000)			(26,888,000)
Balance at end of the period			(136,345,000)			(136,345,000)
Unrealized Gain (Loss) on Investments
Components of and changes in accumulated other comprehensive loss, net of tax
Balance at beginning of the period			524,000			2,232,000
Other comprehensive income (loss) before reclassifications			376,000			(933,000)
Amounts reclassified from accumulated other comprehensive loss			(149,000)			(548,000)
Other comprehensive loss, net of tax			227,000			(1,481,000)
Balance at end of the period			751,000			751,000
Unrealized Loss on Cash Flow Hedges
Components of and changes in accumulated other comprehensive loss, net of tax
Balance at end of the period		(113,000)	(113,000)	(113,000)		(113,000)		(113,000)
Unrecognized Pension Cost
Components of and changes in accumulated other comprehensive loss, net of tax
Balance at beginning of the period			(60,469,000)			(64,206,000)
Other comprehensive income (loss) before reclassifications						1,310,000
Amounts reclassified from accumulated other comprehensive loss			1,192,000			3,619,000
Other comprehensive loss, net of tax			1,192,000			4,929,000
Balance at end of the period			$ (59,277,000)			$ (59,277,000)