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INVESTMENTS Narrative (Details) (Campofrio Food Group)
Mar. 29, 2015
Campofrio Food Group
 
Schedule of Equity Method Investments [Line Items]  
Equity Method Investment, Ownership Percentage 37.00%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= sfd_CampofrioFoodGroupMember