XML 89 R1.htm IDEA: XBRL DOCUMENT v3.3.1.900
Document and Entity Information Document
12 Months Ended
Aug. 02, 2015
Entity Information [Line Items]  
Entity Registrant Name CAMPBELL SOUP CO
Entity Central Index Key 0000016732
Document Type 8-K
Document Period End Date Aug. 02, 2015
Amendment Flag false