XML 18 R54.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Concentration of Credit Risk and Significant Customers and Suppliers - Additional Information (Detail) | 12 Months Ended
--- | ---
Sep. 27, 2014 Customer | Sep. 28, 2013 | Sep. 29, 2012
Concentration Risk [Line Items] |  |  |
Percentage of net sales | 41.00% | 43.00% | 45.00%
Number of major customers | 5 |  |
Percentage of accounts receivable | 37.00% | 35.00% |
Percentage of accounts receivable including Company's largest customer | 11.00% | 9.00% |
Percentage of cost of goods sold | 10.00% | 11.00% | 9.00%
Number of major suppliers | 5 |  |
Customer One [Member] |  |  |
Concentration Risk [Line Items] |  |  |
Percentage of largest customer accounted of the Company's net sales | 17.00% | 16.00% | 17.00%
Customer Two [Member] |  |  |
Concentration Risk [Line Items] |  |  |
Percentage of largest customer accounted of the Company's net sales | 8.00% | 8.00% | 7.00%
Customer Three [Member] |  |  |
Concentration Risk [Line Items] |  |  |
Percentage of largest customer accounted of the Company's net sales | 7.00% | 8.00% | 9.00%

X
- Definition Number of major customers. + References No definition available. + Details
Name: | cent_NumberOfMajorCustomers
Namespace Prefix: | cent_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of major suppliers. + References No definition available. + Details
Name: | cent_NumberOfMajorSuppliers
Namespace Prefix: | cent_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of accounts receivable from top five customers. + References No definition available. + Details
Name: | cent_PercentageOfAccountsReceivableFromTopFiveCustomers
Namespace Prefix: | cent_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of accounts receivable of top customer. + References No definition available. + Details
Name: | cent_PercentageOfAccountsReceivableOfTopCustomer
Namespace Prefix: | cent_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of cost of goods sold. + References No definition available. + Details
Name: | cent_PercentageOfCostOfGoodsSold
Namespace Prefix: | cent_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of net sales derived from sale to top five customers + References No definition available. + Details
Name: | cent_PercentageOfNetSalesDerivedFromSaleToTopFiveCustomers
Namespace Prefix: | cent_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ConcentrationRiskLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13537-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6404-108592 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13531-108611 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6351-108592 + Details
Name: | us-gaap_ConcentrationRiskPercentage1
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration