Stockholders' Equity and Accumulated Other Comprehensive Loss (Details) (USD $)	0 Months Ended	1 Months Ended		3 Months Ended			9 Months Ended		12 Months Ended
	Jun. 19, 2014	May 24, 2014	Dec. 31, 2012	Sep. 27, 2014	Sep. 28, 2013	Jun. 29, 2013	Sep. 27, 2014	Sep. 28, 2013	Dec. 31, 2012	Dec. 31, 2013
Stockholders' Equity and Accumulated Other Comprehensive Loss
Increase in the amount of the share repurchase program		$ 20,000,000
Common stock repurchased (in shares)	16,738						18,405
Share price of common stock under repurchase program (in dollars per share)	$ 2,950
Repurchase of common stock	49,377,000						53,781,000
Remaining authorized repurchase amount under November 2009 share repurchase program				50,846,000			50,846,000
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
Portion of dividend serving as prepayment for second succeeding year (in dollars per share)			$ 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
Changes in the components of other comprehensive loss (OCL), net of related taxes
Foreign currency translation adjustment				(3,120,000)	(14,067,000)		(32,685,000)	(26,888,000)
Investments:
Unrealized gain (loss)				274,000	376,000		842,000	(933,000)
Amount reclassified from OCL to net earnings				(379,000)	(149,000)		77,000	(548,000)
Unrealized gain (loss) on investments				(105,000)	227,000		919,000	(1,481,000)
Unrealized gain on cash flow hedges				149,000			235,000
Pension Cost:
Unrealized gain						1,310,000		1,310,000
Amount reclassified from OCL to net earnings				320,000	1,192,000		960,000	3,619,000
Unrecognized pension cost				320,000	1,192,000		960,000	4,929,000
Other comprehensive loss, net of tax				(2,756,000)	(12,648,000)		(30,571,000)	(23,440,000)
Components of accumulated other comprehensive loss, net of related taxes
Accumulated other comprehensive loss				(212,368,000)			(212,368,000)			(181,797,000)
Income tax rate for foreign currency translation gains and losses (as a percent)							35.00%	35.00%
Cumulative foreign currency translation adjustment, net of related taxes				50,801,000	10,514,000		50,801,000	10,514,000
Tax benefit recorded on unrecognized pension cost							0	0
Effective income tax rate for components of accumulated other comprehensive loss (as a percent)							39.00%	39.00%
Unrecognized pension cost related to employees at certain subsidiaries				8,415,000	19,954,000		8,415,000	19,954,000
Argentine pesos | Sugar segment
Components of accumulated other comprehensive loss, net of related taxes
Net assets of Sugar segment				122,145,000			122,145,000
U.S. dollars | Sugar segment
Components of accumulated other comprehensive loss, net of related taxes
Net assets of Sugar segment				2,556,000			2,556,000
Cumulative Foreign Currency Translation Adjustment:
Components of accumulated other comprehensive loss, net of related taxes
Accumulated other comprehensive loss				(188,098,000)			(188,098,000)			(155,413,000)
Unrealized Gain on Investments:
Components of accumulated other comprehensive loss, net of related taxes
Accumulated other comprehensive loss				1,400,000			1,400,000			481,000
Unrealized Gain (Loss) on Cash Flow Hedges:
Components of accumulated other comprehensive loss, net of related taxes
Accumulated other comprehensive loss				122,000			122,000			(113,000)
Unrecognized Pension Cost:
Components of accumulated other comprehensive loss, net of related taxes
Accumulated other comprehensive loss				$ (25,792,000)			$ (25,792,000)			$ (26,752,000)