INVESTMENTS CFG Stock Prices (Details) (Campofrio Food Group [Member])	Apr. 28, 2013 EUR (€)	Apr. 29, 2012 EUR (€)	Feb. 17, 2012 EUR (€)	May 05, 2011 EUR (€)	May 30, 2013 Subsequent Event [Member] USD ($)
Schedule of Equity Method Investments [Line Items]
Equtiy Method Investment, Market Value Per Share in Euros	€ 4.99	€ 6.30	€ 7.20	€ 9.27	$ 5.88
Equity Method Investment, Carrying Value Per Share in Euros	€ 7.64	€ 7.70	€ 7.54	€ 7.93