Annual report pursuant to Section 13 and 15(d)

Business Segment Data - Additional Information (Detail)

v2.4.0.8
Business Segment Data - Additional Information (Detail)
12 Months Ended
Sep. 28, 2013
Sep. 29, 2012
Sep. 24, 2011
Concentration Risk [Line Items]      
Number of operating segments 2    
Customer One [Member]
     
Concentration Risk [Line Items]      
Customer represented percentage of total company net sales 16.00% 17.00% 16.00%
Customer Two [Member]
     
Concentration Risk [Line Items]      
Customer represented percentage of total company net sales 8.00% 7.00% 7.00%
Customer Three [Member]
     
Concentration Risk [Line Items]      
Customer represented percentage of total company net sales 8.00% 9.00% 12.00%
Sales [Member] | Customer One [Member]
     
Concentration Risk [Line Items]      
Customer represented percentage of total company net sales 16.00% 17.00% 16.00%
Sales [Member] | Customer One [Member] | Operating Segments [Member] | Garden Segment [Member]
     
Concentration Risk [Line Items]      
Customer represented percentage of total company net sales 30.00% 30.00% 28.00%
Sales [Member] | Customer Two [Member] | Operating Segments [Member] | Garden Segment [Member]
     
Concentration Risk [Line Items]      
Customer represented percentage of total company net sales 18.00% 16.00% 15.00%
Sales [Member] | Customer Two [Member] | Operating Segments [Member] | Pet Segment [Member]
     
Concentration Risk [Line Items]      
Customer represented percentage of total company net sales 11.00% 12.00% 12.00%
Sales [Member] | Customer Three [Member]
     
Concentration Risk [Line Items]      
Customer represented percentage of total company net sales 8.00% 9.00% 12.00%
Sales [Member] | Customer Three [Member] | Operating Segments [Member] | Garden Segment [Member]
     
Concentration Risk [Line Items]      
Customer represented percentage of total company net sales 17.00% 20.00% 24.00%