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Consolidating Condensed Financial Information of Guarantor Subsidiaries - Additional Information (Detail) | Dec. 28, 2013
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Condensed Financial Information Of Parent Company Only Disclosure [Abstract] |
Collective ownership percentage on guarantor subsidiaries | 100.00%

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- Definition Collective ownership percentage on guarantor subsidiaries. + References No definition available. + Details
Name: | cent_CollectiveOwnershipPercentageOnGuarantorSubsidiaries
Namespace Prefix: | cent_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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