Quarterly report pursuant to Section 13 or 15(d)

Consolidating Condensed Statement of Operations Based on Company's Understanding of SEC's Interpretation (Detail)

v2.4.1.9
Consolidating Condensed Statement of Operations Based on Company's Understanding of SEC's Interpretation (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Dec. 27, 2014
Dec. 28, 2013
Condensed Financial Statements, Captions [Line Items]    
Net sales $ 307,320us-gaap_SalesRevenueNet $ 290,521us-gaap_SalesRevenueNet
Cost of goods sold and occupancy 219,339us-gaap_CostOfGoodsAndServicesSold 210,780us-gaap_CostOfGoodsAndServicesSold
Gross profit 87,981us-gaap_GrossProfit 79,741us-gaap_GrossProfit
Selling, general and administrative expenses 86,843us-gaap_SellingGeneralAndAdministrativeExpense 88,096us-gaap_SellingGeneralAndAdministrativeExpense
Income (loss) from operations 1,138us-gaap_OperatingIncomeLoss (8,355)us-gaap_OperatingIncomeLoss
Interest expense (10,503)us-gaap_InterestExpense (12,217)us-gaap_InterestExpense
Interest income 71us-gaap_InvestmentIncomeInterest 13us-gaap_InvestmentIncomeInterest
Other expense (368)us-gaap_OtherNonoperatingIncomeExpense (168)us-gaap_OtherNonoperatingIncomeExpense
Income (loss) before taxes and equity in earnings (loss) of affiliates (9,662)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments (20,727)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
Income tax expense (benefit) (3,969)us-gaap_IncomeTaxExpenseBenefit (7,915)us-gaap_IncomeTaxExpenseBenefit
Equity in earnings (loss) of affiliates 0us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions 0us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
Loss including noncontrolling interest (5,693)us-gaap_ProfitLoss (12,812)us-gaap_ProfitLoss
Net income (loss) attributable to noncontrolling interest 4us-gaap_NetIncomeLossAttributableToNoncontrollingInterest (104)us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
Net income (loss) attributable to Central Garden & Pet Company (5,697)cent_NetIncomeLossAttributableAfterEquityInUndistributedIncomeOfGuarantorSubsidiaries (12,708)cent_NetIncomeLossAttributableAfterEquityInUndistributedIncomeOfGuarantorSubsidiaries
Parent [Member]    
Condensed Financial Statements, Captions [Line Items]    
Net sales 96,962us-gaap_SalesRevenueNet
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
86,233us-gaap_SalesRevenueNet
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Cost of goods sold and occupancy 78,779us-gaap_CostOfGoodsAndServicesSold
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
68,491us-gaap_CostOfGoodsAndServicesSold
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Gross profit 18,183us-gaap_GrossProfit
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
17,742us-gaap_GrossProfit
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Selling, general and administrative expenses 27,851us-gaap_SellingGeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
25,856us-gaap_SellingGeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Income (loss) from operations (9,668)us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(8,114)us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Interest expense (10,487)us-gaap_InterestExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(12,190)us-gaap_InterestExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Interest income 70us-gaap_InvestmentIncomeInterest
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
12us-gaap_InvestmentIncomeInterest
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Other expense (330)us-gaap_OtherNonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(43)us-gaap_OtherNonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Income (loss) before taxes and equity in earnings (loss) of affiliates (20,415)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(20,335)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Income tax expense (benefit) (8,457)us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(7,807)us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Equity in earnings (loss) of affiliates 6,261us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(180)us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Loss including noncontrolling interest (5,697)us-gaap_ProfitLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(12,708)us-gaap_ProfitLoss
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Net income (loss) attributable to noncontrolling interest 0us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Net income (loss) attributable to Central Garden & Pet Company (5,697)cent_NetIncomeLossAttributableAfterEquityInUndistributedIncomeOfGuarantorSubsidiaries
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(12,708)cent_NetIncomeLossAttributableAfterEquityInUndistributedIncomeOfGuarantorSubsidiaries
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Non-Guarantor Subsidiaries [Member]    
Condensed Financial Statements, Captions [Line Items]    
Net sales 17,323us-gaap_SalesRevenueNet
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
13,386us-gaap_SalesRevenueNet
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Cost of goods sold and occupancy 14,578us-gaap_CostOfGoodsAndServicesSold
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
11,009us-gaap_CostOfGoodsAndServicesSold
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Gross profit 2,745us-gaap_GrossProfit
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
2,377us-gaap_GrossProfit
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Selling, general and administrative expenses 3,999us-gaap_SellingGeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
3,417us-gaap_SellingGeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Income (loss) from operations (1,254)us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
(1,040)us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Interest expense (15)us-gaap_InterestExpense
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
(7)us-gaap_InterestExpense
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Interest income 1us-gaap_InvestmentIncomeInterest
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
1us-gaap_InvestmentIncomeInterest
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Other expense 0us-gaap_OtherNonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
0us-gaap_OtherNonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Income (loss) before taxes and equity in earnings (loss) of affiliates (1,268)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
(1,046)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Income tax expense (benefit) (444)us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
(315)us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Equity in earnings (loss) of affiliates 0us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
0us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Loss including noncontrolling interest (824)us-gaap_ProfitLoss
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
(731)us-gaap_ProfitLoss
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Net income (loss) attributable to noncontrolling interest 4us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
(104)us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Net income (loss) attributable to Central Garden & Pet Company (828)cent_NetIncomeLossAttributableAfterEquityInUndistributedIncomeOfGuarantorSubsidiaries
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
(627)cent_NetIncomeLossAttributableAfterEquityInUndistributedIncomeOfGuarantorSubsidiaries
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Guarantor Subsidiaries [Member]    
Condensed Financial Statements, Captions [Line Items]    
Net sales 207,125us-gaap_SalesRevenueNet
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
203,022us-gaap_SalesRevenueNet
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Cost of goods sold and occupancy 139,091us-gaap_CostOfGoodsAndServicesSold
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
142,502us-gaap_CostOfGoodsAndServicesSold
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Gross profit 68,034us-gaap_GrossProfit
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
60,520us-gaap_GrossProfit
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Selling, general and administrative expenses 55,974us-gaap_SellingGeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
59,721us-gaap_SellingGeneralAndAdministrativeExpense
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Income (loss) from operations 12,060us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
799us-gaap_OperatingIncomeLoss
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Interest expense (1)us-gaap_InterestExpense
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
(20)us-gaap_InterestExpense
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Interest income 0us-gaap_InvestmentIncomeInterest
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
0us-gaap_InvestmentIncomeInterest
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Other expense (38)us-gaap_OtherNonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
(125)us-gaap_OtherNonoperatingIncomeExpense
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Income (loss) before taxes and equity in earnings (loss) of affiliates 12,021us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
654us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Income tax expense (benefit) 4,932us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
207us-gaap_IncomeTaxExpenseBenefit
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Equity in earnings (loss) of affiliates (587)us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
(300)us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Loss including noncontrolling interest 6,502us-gaap_ProfitLoss
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
147us-gaap_ProfitLoss
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Net income (loss) attributable to noncontrolling interest 0us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
0us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Net income (loss) attributable to Central Garden & Pet Company 6,502cent_NetIncomeLossAttributableAfterEquityInUndistributedIncomeOfGuarantorSubsidiaries
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
147cent_NetIncomeLossAttributableAfterEquityInUndistributedIncomeOfGuarantorSubsidiaries
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Eliminations [Member]    
Condensed Financial Statements, Captions [Line Items]    
Net sales (14,090)us-gaap_SalesRevenueNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
(12,120)us-gaap_SalesRevenueNet
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
Cost of goods sold and occupancy (13,109)us-gaap_CostOfGoodsAndServicesSold
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
(11,222)us-gaap_CostOfGoodsAndServicesSold
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
Gross profit (981)us-gaap_GrossProfit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
(898)us-gaap_GrossProfit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
Selling, general and administrative expenses (981)us-gaap_SellingGeneralAndAdministrativeExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
(898)us-gaap_SellingGeneralAndAdministrativeExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
Income (loss) from operations 0us-gaap_OperatingIncomeLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_OperatingIncomeLoss
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Interest expense 0us-gaap_InterestExpense
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_InterestExpense
/ us-gaap_ConsolidationItemsAxis
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Interest income 0us-gaap_InvestmentIncomeInterest
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_InvestmentIncomeInterest
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
Other expense 0us-gaap_OtherNonoperatingIncomeExpense
/ us-gaap_ConsolidationItemsAxis
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0us-gaap_OtherNonoperatingIncomeExpense
/ us-gaap_ConsolidationItemsAxis
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Income (loss) before taxes and equity in earnings (loss) of affiliates 0us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
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= us-gaap_ConsolidationEliminationsMember
0us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
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Income tax expense (benefit) 0us-gaap_IncomeTaxExpenseBenefit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_IncomeTaxExpenseBenefit
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
Equity in earnings (loss) of affiliates (5,674)us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
480us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
Loss including noncontrolling interest (5,674)us-gaap_ProfitLoss
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
480us-gaap_ProfitLoss
/ us-gaap_ConsolidationItemsAxis
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Net income (loss) attributable to noncontrolling interest 0us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_NetIncomeLossAttributableToNoncontrollingInterest
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
Net income (loss) attributable to Central Garden & Pet Company $ (5,674)cent_NetIncomeLossAttributableAfterEquityInUndistributedIncomeOfGuarantorSubsidiaries
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
$ 480cent_NetIncomeLossAttributableAfterEquityInUndistributedIncomeOfGuarantorSubsidiaries
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember