XML 23 R42.htm IDEA: XBRL DOCUMENT
v3.2.0.727

Long-Term Debt - Additional Information (Detail) - USD ($) |  |  | 1 Months Ended | 3 Months Ended | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 01, 2015 | Feb. 13, 2012 | Jan. 31, 2015 | Jun. 27, 2015 | Mar. 28, 2015 | Dec. 28, 2013 | Jun. 27, 2015 | Jun. 28, 2014 | Sep. 27, 2014 | Dec. 05, 2013 | Mar. 08, 2010
Components of long-term debt |  |  |  |  |  |  |  |  |  |  |
Debt, aggregate principal amount |  |  |  | $ 400,169,000 |  |  | $ 400,169,000 | $ 450,290,000 | $ 450,239,000 |  |
Non-cash charge |  |  |  |  |  |  | 537,000 | 1,731,000 |  |  |
Asset-based Revolving Credit Facility [Member] |  |  |  |  |  |  |  |  |  |  |
Components of long-term debt |  |  |  |  |  |  |  |  |  |  |
Non-cash charge |  |  |  |  |  | $ 1,700,000 |  |  |  |  |
Asset-based Revolving Credit Facility, Interest at LIBOR Plus a Margin of 1.25% to 1.75% or Base Rate Plus a Margin of 0.25% to 0.75%, Final Maturity December 2018 [Member] |  |  |  |  |  |  |  |  |  |  |
Components of long-term debt |  |  |  |  |  |  |  |  |  |  |
Debt, aggregate principal amount |  |  |  | 0 |  |  | $ 0 | 0 | 0 |  |
Credit facility, additional borrowings available |  |  |  |  |  |  |  |  |  | $ 200,000,000 |
Credit facility, maturity date |  |  |  |  |  |  | Dec. 05, 2018 |  |  |  |
Borrowings outstanding |  |  |  | 0 |  |  | $ 0 |  |  |  |
Letters of credit outstanding |  |  |  | 0 |  |  | 0 |  |  |  |
Other letters of credit outstanding |  |  |  | 7,200,000 |  |  | $ 7,200,000 |  |  |  |
Debt interest terms |  |  |  |  |  |  | Borrowings under the Credit Facility bear interest at an index based on LIBOR or, at the option of the Company, the Base Rate (defined as the highest of (a) the SunTrust prime rate, (b) the Federal Funds Rate plus 0.5% and (c) one-month LIBOR plus 1.00%), plus, in either case, an applicable margin based on the Company’s total outstanding borrowings. Such applicable margin for LIBOR-based borrowings fluctuates between 1.25%-1.75% (and was 1.25% at June 27, 2015) and such applicable margin for Base Rate borrowings fluctuates between 0.25%-0.75% (and was 0.25% at June 27, 2015). |  |  |  |
Borrowing availability |  |  |  | $ 384,000,000 |  |  | $ 384,000,000 |  |  |  |
Credit facility, base rate computation, option third description |  |  |  |  |  |  | One-month LIBOR plus 1.00%), plus, in either case, an applicable margin based on the Company's total outstanding borrowings. |  |  |  |
Credit facility, base rate computation, option first description |  |  |  |  |  |  | SunTrust prime rate |  |  |  |
Credit facility, base rate computation, option second description |  |  |  |  |  |  | Federal Funds Rate plus 0.5% |  |  |  |
Credit facility, base rate computation, option second description, basis spread percentage |  |  |  | 0.50% |  |  | 0.50% |  |  |  |
Credit facility, basis percentage for calculation of variable rate spread |  |  |  | 1.00% |  |  | 1.00% |  |  |  |
Debt instrument fixed charge coverage ratio |  |  |  | 1.00 |  |  | 1.00 |  |  |  |
Debt issuance cost |  |  |  |  |  |  | $ 3,100,000 |  |  |  |
Asset-based Revolving Credit Facility, Interest at LIBOR Plus a Margin of 1.25% to 1.75% or Base Rate Plus a Margin of 0.25% to 0.75%, Final Maturity December 2018 [Member] | Base Rate Borrowings [Member] |  |  |  |  |  |  |  |  |  |  |
Components of long-term debt |  |  |  |  |  |  |  |  |  |  |
Applicable interest margin rate on the credit facility |  |  |  |  |  |  | 0.25% |  |  |  |
Applicable interest rate on the credit facility |  |  |  | 3.50% |  |  | 3.50% |  |  |  |
Asset-based Revolving Credit Facility, Interest at LIBOR Plus a Margin of 1.25% to 1.75% or Base Rate Plus a Margin of 0.25% to 0.75%, Final Maturity December 2018 [Member] | LIBOR-Based Borrowings [Member] |  |  |  |  |  |  |  |  |  |  |
Components of long-term debt |  |  |  |  |  |  |  |  |  |  |
Senior subordinated notes due date |  |  |  |  |  |  | Dec. 31, 2018 |  |  |  |
Applicable interest margin rate on the credit facility |  |  |  |  |  |  | 1.25% |  |  |  |
Applicable interest rate on the credit facility |  |  |  | 1.40% |  |  | 1.40% |  |  |  |
Asset-based Revolving Credit Facility, Interest at LIBOR Plus a Margin of 1.25% to 1.75% or Base Rate Plus a Margin of 0.25% to 0.75%, Final Maturity December 2018 [Member] | Minimum [Member] | Base Rate Borrowings [Member] |  |  |  |  |  |  |  |  |  |  |
Components of long-term debt |  |  |  |  |  |  |  |  |  |  |
Applicable interest margin rate on the credit facility |  |  |  |  |  |  | 0.25% |  |  |  |
Asset-based Revolving Credit Facility, Interest at LIBOR Plus a Margin of 1.25% to 1.75% or Base Rate Plus a Margin of 0.25% to 0.75%, Final Maturity December 2018 [Member] | Minimum [Member] | LIBOR-Based Borrowings [Member] |  |  |  |  |  |  |  |  |  |  |
Components of long-term debt |  |  |  |  |  |  |  |  |  |  |
Applicable interest margin rate on the credit facility |  |  |  |  |  |  | 1.25% |  |  |  |
Asset-based Revolving Credit Facility, Interest at LIBOR Plus a Margin of 1.25% to 1.75% or Base Rate Plus a Margin of 0.25% to 0.75%, Final Maturity December 2018 [Member] | Maximum [Member] | Base Rate Borrowings [Member] |  |  |  |  |  |  |  |  |  |  |
Components of long-term debt |  |  |  |  |  |  |  |  |  |  |
Applicable interest margin rate on the credit facility |  |  |  |  |  |  | 0.75% |  |  |  |
Asset-based Revolving Credit Facility, Interest at LIBOR Plus a Margin of 1.25% to 1.75% or Base Rate Plus a Margin of 0.25% to 0.75%, Final Maturity December 2018 [Member] | Maximum [Member] | LIBOR-Based Borrowings [Member] |  |  |  |  |  |  |  |  |  |  |
Components of long-term debt |  |  |  |  |  |  |  |  |  |  |
Applicable interest margin rate on the credit facility |  |  |  |  |  |  | 1.75% |  |  |  |
Asset-based Revolving Credit Facility, Interest at LIBOR Plus a Margin of 1.25% to 1.75% or Base Rate Plus a Margin of 0.25% to 0.75%, Final Maturity December 2018 [Member] | Asset-based Revolving Credit Facility [Member] |  |  |  |  |  |  |  |  |  |  |
Components of long-term debt |  |  |  |  |  |  |  |  |  |  |
Credit facility, maximum principal amount |  |  |  |  |  |  |  |  |  | $ 390,000,000 |
Senior Subordinated Notes, Net of Unamortized Discount, Interest at 8.25%, Payable Semi-annually, Principal Due March 2018 [Member] |  |  |  |  |  |  |  |  |  |  |
Components of long-term debt |  |  |  |  |  |  |  |  |  |  |
Debt, aggregate principal amount |  |  |  | $ 399,664,000 |  |  | $ 399,664,000 | $ 449,500,000 | $ 449,529,000 |  | $ 400,000,000
Debt instrument interest rate stated, percentage |  |  |  | 8.25% |  |  | 8.25% |  |  |  | 8.25%
Senior subordinated notes due date |  |  |  |  |  |  | Mar. 01, 2018 |  |  |  |
Notes issue price percentage |  | 98.501% |  |  |  |  |  |  |  |  |
Debt, redemption of principal amount | $ 50,000,000 |  | $ 50,000,000 |  |  |  |  |  |  |  |
Redemption date of senior subordinated notes |  |  |  | Mar. 01, 2018 |  |  | Mar. 01, 2015 |  |  |  |
Debt redemption price percentage | 102.063% |  | 102.063% |  |  |  |  |  |  |  |
Charge recognized during debt redemption |  |  |  |  | $ 1,600,000 |  |  |  |  |  |
Debt redemption terms |  |  |  |  |  |  | The Company may redeem some or all of the remaining 2018 Notes at any time after March 1, 2015 for 102.063% and on or after March 1, 2016 for 100%, plus accrued and unpaid interest. |  |  |  |
Senior Subordinated Notes, Net of Unamortized Discount, Interest at 8.25%, Payable Semi-annually, Principal Due March 2018 [Member] | March 2015 [Member] |  |  |  |  |  |  |  |  |  |  |
Components of long-term debt |  |  |  |  |  |  |  |  |  |  |
Debt redemption price percentage |  |  |  |  |  |  | 102.063% |  |  |  |
Senior Subordinated Notes, Net of Unamortized Discount, Interest at 8.25%, Payable Semi-annually, Principal Due March 2018 [Member] | March 2016 [Member] |  |  |  |  |  |  |  |  |  |  |
Components of long-term debt |  |  |  |  |  |  |  |  |  |  |
Debt redemption price percentage |  |  |  |  |  |  | 100.00% |  |  |  |
Senior Subordinated Notes, Net of Unamortized Discount, Interest at 8.25%, Payable Semi-annually, Principal Due March 2018 [Member] | Upon Change Of Control [Member] |  |  |  |  |  |  |  |  |  |  |
Components of long-term debt |  |  |  |  |  |  |  |  |  |  |
Debt redemption price percentage |  |  |  |  |  |  | 101.00% |  |  |  |
Senior Subordinated Notes, Net of Unamortized Discount, Interest at 8.25%, Payable Semi-annually, Principal Due March 2018 [Member] | Revolving Credit Facility, Interest at Alternate Base Rate Plus a Margin of 0.75% to 1.75%, or LIBOR Plus a Margin of 1.75% to 2.75%, Final Maturity June 2016 [Member] |  |  |  |  |  |  |  |  |  |  |
Components of long-term debt |  |  |  |  |  |  |  |  |  |  |
Additional issuance amount on senior notes |  | $ 50,000,000 |  |  |  |  |  |  |  |  |
Issuance price of additional senior subordinated notes |  |  |  |  |  |  | 2018 Notes at a price of 98.501%, plus accrued interest from September 1, 2011, in a private placement. |  |  |  |

X
- Definition Borrowings Outstanding Against Line Of Credit + References No definition available. + Details
Name: | cent_BorrowingsOutstandingAgainstLineOfCredit
Namespace Prefix: | cent_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Debt instrument additional borrowings. + References No definition available. + Details
Name: | cent_DebtInstrumentAdditionalBorrowings
Namespace Prefix: | cent_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Debt Instrument Aggregate Principal Amount + References No definition available. + Details
Name: | cent_DebtInstrumentAggregatePrincipalAmount
Namespace Prefix: | cent_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Debt instrument issuance price. + References No definition available. + Details
Name: | cent_DebtInstrumentIssuancePrice
Namespace Prefix: | cent_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Debt redemption terms. + References No definition available. + Details
Name: | cent_DebtRedemptionTerms
Namespace Prefix: | cent_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Debt redemption transaction fees. + References No definition available. + Details
Name: | cent_DebtRedemptionTransactionFees
Namespace Prefix: | cent_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Letters of credit outstanding. + References No definition available. + Details
Name: | cent_LettersOfCreditOutstanding
Namespace Prefix: | cent_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Line Of Credit Facility Additional Borrowing Capacity + References No definition available. + Details
Name: | cent_LineOfCreditFacilityAdditionalBorrowingCapacity
Namespace Prefix: | cent_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Line of credit facility alternate base rate computation option one. + References No definition available. + Details
Name: | cent_LineOfCreditFacilityAlternateBaseRateComputationOptionOne
Namespace Prefix: | cent_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line of credit facility alternate base rate computation option three. + References No definition available. + Details
Name: | cent_LineOfCreditFacilityAlternateBaseRateComputationOptionThree
Namespace Prefix: | cent_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line of credit facility alternate base rate computation option two. + References No definition available. + Details
Name: | cent_LineOfCreditFacilityAlternateBaseRateComputationOptionTwo
Namespace Prefix: | cent_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line of credit facility alternate base rate computation option two basis spread percentage. + References No definition available. + Details
Name: | cent_LineOfCreditFacilityAlternateBaseRateComputationOptionTwoBasisSpreadPercentage
Namespace Prefix: | cent_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line of credit facility basis percentage for calculation of variable rate spread. + References No definition available. + Details
Name: | cent_LineOfCreditFacilityBasisPercentageForCalculationOfVariableRateSpread
Namespace Prefix: | cent_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Minimum Fixed Charge Coverage Ratio + References No definition available. + Details
Name: | cent_MinimumFixedChargeCoverageRatio
Namespace Prefix: | cent_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Notes issue price percentage. + References No definition available. + Details
Name: | cent_NotesIssuePricePercentage
Namespace Prefix: | cent_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Other letters of credit outstanding amount. + References No definition available. + Details
Name: | cent_OtherLettersOfCreditOutstandingAmount
Namespace Prefix: | cent_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Description of the interest rate as being fixed or variable, and, if variable, identification of the index or rate on which the interest rate is based and the number of points or percentage added to that index or rate to set the rate, and other pertinent information, such as frequency of rate resets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentInterestRateTerms
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentMaturityDate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition End date of debt instrument redemption period, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph e -URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823 + Details
Name: | us-gaap_DebtInstrumentRedemptionPeriodEndDate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage price of original principal amount of debt at which debt can be redeemed by the issuer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph e -URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823 + Details
Name: | us-gaap_DebtInstrumentRedemptionPricePercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentUnusedBorrowingCapacityAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of debt issuance costs (for example, but not limited to, legal, accounting, broker, and regulatory fees). + References No definition available. + Details
Name: | us-gaap_DebtIssuanceCosts
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Date the credit facility terminates, in CCYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_LineOfCreditFacilityExpirationDate1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition The effective interest rate at the end of the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20, 22 -Article 5 + Details
Name: | us-gaap_LongTermDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_LongTermDebtByCurrentAndNoncurrentAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Write-off of amounts previously capitalized as debt issuance cost in an extinguishment of debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.8) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 + Details
Name: | us-gaap_WriteOffOfDeferredDebtIssuanceCost
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_SecuredDebtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=us-gaap_BaseRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_SeniorNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentRedemptionPeriodAxis=cent_MarchTwoThousandFifteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentRedemptionPeriodAxis=cent_MarchTwoThousandSixteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentRedemptionPeriodAxis=cent_UponChangeOfControlMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_CreditFacilityAxis=us-gaap_LineOfCreditMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |