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Consolidating Condensed Financial Information of Guarantor Subsidiaries - Narrative (Details) | 9 Months Ended
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Jun. 24, 2017
Senior notes |
Condensed Financial Statements, Captions [Line Items] |
Senior subordinated notes, maturity year | 2023
Guarantor Subsidiaries |
Condensed Financial Statements, Captions [Line Items] |
Collective ownership percentage on guarantor subsidiaries | 100.00%

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- Definition Debt instrument maturity year. + References No definition available. + Details
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Namespace Prefix: | cent_
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Balance Type: | na
Period Type: | duration

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Percentage of subsidiary's or equity method investee's stock owned by parent immediately after all stock transactions. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |