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Supplemental Equity Information - Summary of Changes in Carrying Amounts of Equity Attributable to Controlling Interest and Noncontrolling Interest (Detail) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
--- | ---
Dec. 27, 2014 | Dec. 28, 2013
Beginning balance | $ 486,453 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | $ 470,024 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
Comprehensive loss | (6,255)us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest | (12,727)us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
Stock based compensation | 1,080 us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue | 1,257 us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
Restricted share activity | (145)us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures | 56 us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
Issuance of common stock | 470 us-gaap_StockIssuedDuringPeriodValueNewIssues | 355 us-gaap_StockIssuedDuringPeriodValueNewIssues
Repurchase of common stock | (5,107)us-gaap_StockRepurchasedDuringPeriodValue | 0 us-gaap_StockRepurchasedDuringPeriodValue
Tax benefit on stock option exercise | 40 us-gaap_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation | 171 us-gaap_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation
Distribution to Noncontrolling interest | (1,680)us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders | (633)us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
Other | 0 us-gaap_StockholdersEquityOther | 0 us-gaap_StockholdersEquityOther
Ending balance | 474,856 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest | 458,503 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
Additional Paid In Capital [Member] | Controlling Interest [Member] |  |
Beginning balance | 396,586 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember | 389,153 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember
Stock based compensation | 1,080 us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember | 1,257 us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember
Restricted share activity | (144)us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember | 55 us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember
Issuance of common stock | 470 us-gaap_StockIssuedDuringPeriodValueNewIssues / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember | 355 us-gaap_StockIssuedDuringPeriodValueNewIssues / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember
Repurchase of common stock | (4,538)us-gaap_StockRepurchasedDuringPeriodValue / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember | 0 us-gaap_StockRepurchasedDuringPeriodValue / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember
Tax benefit on stock option exercise | 40 us-gaap_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember | 171 us-gaap_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember
Other | 0 us-gaap_StockholdersEquityOther / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember | 0 us-gaap_StockholdersEquityOther / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember
Ending balance | 393,494 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember | 390,991 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember
Retained Earnings [Member] | Controlling Interest [Member] |  |
Beginning balance | 86,396 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember | 77,592 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember
Comprehensive loss | (5,697)us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember | (12,708)us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember
Repurchase of common stock | (563)us-gaap_StockRepurchasedDuringPeriodValue / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember | 0 us-gaap_StockRepurchasedDuringPeriodValue / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember
Other | 0 us-gaap_StockholdersEquityOther / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember | 0 us-gaap_StockholdersEquityOther / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember
Ending balance | 80,136 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember | 64,884 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember
Accumulated Other Comprehensive Income [Member] | Controlling Interest [Member] |  |
Beginning balance | 1,232 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedOtherComprehensiveIncomeMember | 1,442 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedOtherComprehensiveIncomeMember
Comprehensive loss | (562)us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedOtherComprehensiveIncomeMember | 85 us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedOtherComprehensiveIncomeMember
Other | 0 us-gaap_StockholdersEquityOther / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedOtherComprehensiveIncomeMember | 0 us-gaap_StockholdersEquityOther / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedOtherComprehensiveIncomeMember
Ending balance | 670 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedOtherComprehensiveIncomeMember | 1,527 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_AccumulatedOtherComprehensiveIncomeMember
Total [Member] | Controlling Interest [Member] |  |
Beginning balance | 484,723 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember | 468,678 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember
Comprehensive loss | (6,259)us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember | (12,623)us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember
Stock based compensation | 1,080 us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember | 1,257 us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember
Restricted share activity | (145)us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember | 56 us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember
Issuance of common stock | 470 us-gaap_StockIssuedDuringPeriodValueNewIssues / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember | 355 us-gaap_StockIssuedDuringPeriodValueNewIssues / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember
Repurchase of common stock | (5,107)us-gaap_StockRepurchasedDuringPeriodValue / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember | 0 us-gaap_StockRepurchasedDuringPeriodValue / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember
Tax benefit on stock option exercise | 40 us-gaap_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember | 171 us-gaap_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember
Other | 0 us-gaap_StockholdersEquityOther / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember | 0 us-gaap_StockholdersEquityOther / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember
Ending balance | 474,802 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember | 457,894 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementEquityComponentsAxis = us-gaap_ParentMember
Noncontrolling Interest [Member] |  |
Beginning balance | 1,730 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember | 1,346 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember
Comprehensive loss | 4 us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember | (104)us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember
Distribution to Noncontrolling interest | (1,680)us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember | (633)us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember
Other | 0 us-gaap_StockholdersEquityOther / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember | 0 us-gaap_StockholdersEquityOther / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember
Ending balance | 54 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember | 609 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementEquityComponentsAxis = us-gaap_NoncontrollingInterestMember
Common Stock [Member] | Controlling Interest [Member] |  |
Beginning balance | 124 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementClassOfStockAxis = cent_CommonClassOneMember | 122 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementClassOfStockAxis = cent_CommonClassOneMember
Repurchase of common stock | (2)us-gaap_StockRepurchasedDuringPeriodValue / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementClassOfStockAxis = cent_CommonClassOneMember | 0 us-gaap_StockRepurchasedDuringPeriodValue / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementClassOfStockAxis = cent_CommonClassOneMember
Other | 0 us-gaap_StockholdersEquityOther / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementClassOfStockAxis = cent_CommonClassOneMember | 0 us-gaap_StockholdersEquityOther / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementClassOfStockAxis = cent_CommonClassOneMember
Ending balance | 122 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementClassOfStockAxis = cent_CommonClassOneMember | 122 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementClassOfStockAxis = cent_CommonClassOneMember
Class A Common Stock [Member] | Controlling Interest [Member] |  |
Beginning balance | 369 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember | 353 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember
Restricted share activity | (1)us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember | 1 us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember
Repurchase of common stock | (4)us-gaap_StockRepurchasedDuringPeriodValue / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember | 0 us-gaap_StockRepurchasedDuringPeriodValue / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember
Other | 0 us-gaap_StockholdersEquityOther / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember | 0 us-gaap_StockholdersEquityOther / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember
Ending balance | 364 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember | 354 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember
Class B Stock [Member] | Controlling Interest [Member] |  |
Beginning balance | 16 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember | 16 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember
Other | 0 us-gaap_StockholdersEquityOther / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember | 0 us-gaap_StockholdersEquityOther / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember
Ending balance | $ 16 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember | $ 16 us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest / us-gaap_EquityInterestIssuedOrIssuableByTypeAxis = cent_ControllingInterestMember / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassBMember

X
- Definition This element represents the amount of recognized equity-based compensation during the period, that is, the amount recognized as expense in the income statement (or as asset if compensation is capitalized). Alternate captions include the words "stock-based compensation". + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 35 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415241&loc=d3e4534-113899 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 20 -Section 55 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=32706628&loc=d3e11149-113907 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 20 -Section 55 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=32706628&loc=d3e11178-113907 + Details
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- Definition Amount of increase in additional paid in capital (APIC) resulting from a tax benefit associated with share-based compensation plan other than an employee stock ownership plan (ESOP). Includes, but is not limited to, excess tax benefit. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 740 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6419406&loc=d3e23524-113945 + Details
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- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=35736750&loc=SL4591552-111686 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4569616-111683 + Details
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- Definition Decrease in noncontrolling interest balance from payment of dividends or other distributions by the non-wholly owned subsidiary or partially owned entity, included in the consolidation of the parent entity, to the noncontrolling interest holders. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 + Details
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- Definition Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4568447-111683 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4568740-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4I -URI http://asc.fasb.org/extlink&oid=35736750&loc=SL4590271-111686 + Details
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