Consolidated Statements of Stockholders’ Equity - USD ($) $ in Thousands	Total	Parent [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Noncontrolling Interest [Member]	Natural Gas Swap [Member]	Natural Gas Swap [Member] Parent [Member]	Natural Gas Swap [Member] AOCI Attributable to Parent [Member]	Heating Oil [Member] AOCI Attributable to Parent [Member]	Corn Option [Member]	Corn Option [Member] Parent [Member]	Corn Option [Member] AOCI Attributable to Parent [Member]	Foreign Exchange Contract [Member]	Foreign Exchange Contract [Member] Parent [Member]	Foreign Exchange Contract [Member] AOCI Attributable to Parent [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Adjustment to initially apply ASU	$ (43)	$ (43)					$ (43)
Balance (in shares) at Dec. 31, 2016			164,612,558
Stockholders' Equity, Beginning Balance at Dec. 31, 2016	2,076,222	1,972,994	$ 1,676	$ 1,499,431	$ (40,909)	$ (340,006)	852,802	$ 103,228
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	133,354	128,468					128,468	4,886
Distribution of noncontrolling interest earnings	(4,020)							(4,020)
Deductions to noncontrolling interests	(19,112)	(1,721)		(1,721)				(17,391)
Pension liability adjustments, net of tax	5,829	5,829				5,829
Derivatives									$ (18)	$ (18)	$ (18)		$ (1,078)	$ (1,078)	$ (1,078)
Total derivatives, net of tax									(18)				(1,078)			$ 0
Foreign currency translation adjustments	121,810	125,749				125,749		(3,939)
Stock-based compensation	14,831	14,831		14,831
Treasury stock (in shares)			(210,206)
Treasury stock	(3,154)	(3,154)			(3,154)
Issuance of common stock (in shares)			251,085
Issuance of common stock	3,076	3,076	$ 3	3,073
Balance (in shares) at Dec. 30, 2017			164,653,437
Stockholders' Equity, Ending Balance at Dec. 30, 2017	2,327,697	2,244,933	$ 1,679	1,515,614	(44,063)	(209,524)	981,227	82,764
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Adjustment to initially apply ASU	0	0				(4,782)	4,782
Net income	105,944	101,496					101,496	4,448
Distribution of noncontrolling interest earnings	(9,710)							(9,710)
Deductions to noncontrolling interests	(14,175)							(14,175)
Pension liability adjustments, net of tax	(2,730)	(2,730)				(2,730)
Derivatives									23	$ 23	$ 23		(1,687)	(1,687)	(1,687)	1,081	$ 1,081	$ 1,081
Total derivatives, net of tax									23				(1,687)			1,081
Foreign currency translation adjustments	(87,474)	(86,920)				(86,920)		(554)
Stock-based compensation	18,260	18,260		18,260
Treasury stock (in shares)			(198,516)
Treasury stock	(3,693)	(3,693)			(3,693)
Issuance of common stock (in shares)			205,677
Issuance of common stock	2,285	2,285	$ 2	2,283
Balance (in shares) at Dec. 29, 2018			164,660,598
Stockholders' Equity, Ending Balance at Dec. 29, 2018	2,335,821	2,273,048	$ 1,681	1,536,157	(47,756)	(304,539)	1,087,505	62,773
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	320,967	312,600					312,600	8,367
Distribution of noncontrolling interest earnings	(5,964)							(5,964)
Additions to noncontrolling interests	12,032							12,032
Pension liability adjustments, net of tax	1,535	1,535				1,535
Derivatives									(3,141)				278	$ 278	$ 278	(3,723)	$ (3,723)	$ (3,723)
Total derivatives, net of tax									$ 0			$ (3,141)	$ 278			$ (3,723)
Foreign currency translation adjustments	(11,934)	(12,257)				(12,257)		323
Stock-based compensation	21,007	21,007		21,007
Treasury stock (in shares)			(1,407,624)
Treasury stock	(27,266)	(27,266)			(27,266)
Issuance of common stock (in shares)			522,137
Issuance of common stock	3,738	3,738	$ 5	3,733
Balance (in shares) at Dec. 28, 2019			163,775,111
Stockholders' Equity, Ending Balance at Dec. 28, 2019	$ 2,643,350	$ 2,565,819	$ 1,686	$ 1,560,897	$ (75,022)	$ (321,847)	$ 1,400,105	$ 77,531