Derivatives and Fair Value of Financial Instruments (Details 3) (USD $)																	12 Months Ended							2 Months Ended
	Dec. 31, 2013 Net commodity purchase contracts Hogs lb	Sep. 27, 2014 Net commodity purchase contracts Soybean oil lb	Dec. 31, 2013 Net commodity purchase contracts Cheese lb	Sep. 27, 2014 Net commodity purchase contracts Dry whey powder lb	Dec. 31, 2013 Net commodity purchase contracts Dry whey powder lb	Sep. 27, 2014 Net commodity purchase contracts Sugar lb	Dec. 31, 2013 Net commodity purchase contracts Sugar lb	Dec. 31, 2013 Net commodity purchase contracts Grain bu	Sep. 27, 2014 Net commodity sale contracts Hogs lb	Sep. 27, 2014 Net commodity sale contracts Grain bu	Sep. 27, 2014 Net commodity sale contracts Heating oil gal	Dec. 31, 2013 Net commodity sale contracts Palm oil lb	Sep. 27, 2014 Net commodity sale contracts Soybean meal T	Dec. 31, 2013 Net commodity sale contracts Soybean meal T	Sep. 27, 2014 Foreign currency exchange agreements	Dec. 31, 2013 Foreign currency exchange agreements	Dec. 31, 2010 Interest rate exchange agreements agreement	Sep. 27, 2014 Interest rate exchange agreements agreement	Aug. 23, 2014 Interest rate exchange agreements agreement	Apr. 26, 2014 Interest rate exchange agreements agreement	Dec. 31, 2013 Interest rate exchange agreements agreement	Aug. 23, 2014 Interest rate exchange agreements Termination date in early 2015	Apr. 26, 2014 Interest rate exchange agreements Termination date in early 2015 agreement	Apr. 26, 2014 Eight-year interest rate exchange agreements agreement
Derivative commodity instruments
Nonmonetary notional amount	32,440,000	37,980,000	440,000	44,000	308,000	466,000	51,184,000	6,540,000	23,200,000	9,427,000	5,838,000	12,125,000	48,000	76,000
Notional amounts															$ 88,295,000	$ 127,389,000	$ 25,000,000	$ 163,000,000			$ 75,000,000	$ 22,000,000		$ 22,000,000
Number of derivative agreements entered into																	3	7		2	3		1	4
Term of derivative contract																	10 years							8 years
Number of derivative agreements terminated																			1	2