Stockholders' Equity and Accumulated Other Comprehensive Loss (Details) (USD $)	0 Months Ended	1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended	3 Months Ended	6 Months Ended	3 Months Ended	6 Months Ended				3 Months Ended	6 Months Ended
	Oct. 19, 2012	Dec. 31, 2012	Jun. 29, 2013	Jun. 30, 2012	Jun. 29, 2013	Jun. 30, 2012	Dec. 31, 2012	Jun. 29, 2013 Cumulative Foreign Currency Translation Adjustment	Jun. 29, 2013 Cumulative Foreign Currency Translation Adjustment	Jun. 29, 2013 Unrealized Gain (Loss) on Investments	Jun. 29, 2013 Unrealized Gain (Loss) on Investments	Jun. 29, 2013 Unrealized Loss on Cash Flow Hedges	Mar. 30, 2013 Unrealized Loss on Cash Flow Hedges	Dec. 31, 2012 Unrealized Loss on Cash Flow Hedges	Jun. 29, 2013 Unrecognized Pension Cost	Jun. 29, 2013 Unrecognized Pension Cost
Components of and changes in accumulated other comprehensive loss, net of tax
Balance at beginning of the period			$ (176,045,000)		$ (171,544,000)			$ (115,579,000)	$ (109,457,000)	$ 2,661,000	$ 2,232,000	$ (113,000)	$ (113,000)	$ (113,000)	$ (63,014,000)	$ (64,206,000)
Other comprehensive income (loss) before reclassifications			(7,337,000)		(12,820,000)			(6,699,000)	(12,821,000)	(1,948,000)	(1,309,000)				1,310,000	1,310,000
Amounts reclassified from accumulated other comprehensive loss			1,046,000		2,028,000					(189,000)	(399,000)				1,235,000	2,427,000
Other comprehensive income (loss), net of tax			(6,291,000)	(1,671,000)	(10,792,000)	1,259,000		(6,699,000)	(12,821,000)	(2,137,000)	(1,708,000)				2,545,000	3,737,000
Balance at end of the period		(171,544,000)	(182,336,000)		(182,336,000)		(171,544,000)	(122,278,000)	(122,278,000)	524,000	524,000	(113,000)	(113,000)	(113,000)	(60,469,000)	(60,469,000)
Agreement termination gain unrecognized in other comprehensive income, net of tax			1,310,000
Net assets of Sugar segment denominated in Argentine pesos			189,857,000		189,857,000
Net assets of Sugar segment denominated in U.S. dollars			1,700,000		1,700,000
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			20,346,000		20,346,000
Tax benefit recorded on unrecognized pension cost					0
Stock repurchase programs, authorized amount	100,000,000
Remaining authorized repurchase amount under November 2009 share repurchase program					19,512,000
Common shares repurchased					5,092
Repurchase of common stock					$ 13,693,000
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