Quarterly report pursuant to Section 13 or 15(d)

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

v2.4.1.9
Consolidating Condensed Statement of Cash Flows Based on Company's Understanding of SEC's Interpretation (Detail) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Mar. 28, 2015
Mar. 29, 2014
Condensed Financial Statements, Captions [Line Items]    
Net cash (used) provided by operating activities $ (98,521)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations $ (60,043)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
Additions to property, plant and equipment (11,025)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment (10,024)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Payments to acquire companies, net of cash acquired (16,000)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired 0us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
Proceeds from short term investments 9,997us-gaap_ProceedsFromSaleOfShortTermInvestments 3,600us-gaap_ProceedsFromSaleOfShortTermInvestments
Investment in short term investments (17)us-gaap_PaymentsToAcquireShortTermInvestments 0us-gaap_PaymentsToAcquireShortTermInvestments
Change in restricted cash 1,700us-gaap_IncreaseDecreaseInRestrictedCash 0us-gaap_IncreaseDecreaseInRestrictedCash
Other investing activities (331)us-gaap_PaymentsForProceedsFromOtherInvestingActivities 0us-gaap_PaymentsForProceedsFromOtherInvestingActivities
Intercompany investing activities 0cent_PaymentsForProceedsFromIntercompanyInvestingActivities 0cent_PaymentsForProceedsFromIntercompanyInvestingActivities
Net cash (used) provided by investing activities (15,676)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations (6,424)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
Repayments of long-term debt (50,141)us-gaap_RepaymentsOfLongTermDebt (203)us-gaap_RepaymentsOfLongTermDebt
Borrowings under revolving line of credit 186,000us-gaap_ProceedsFromLinesOfCredit 188,000us-gaap_ProceedsFromLinesOfCredit
Repayments on revolving line of credit (71,000)us-gaap_RepaymentsOfLinesOfCredit (116,000)us-gaap_RepaymentsOfLinesOfCredit
Proceeds from issuance of common stock 1,220us-gaap_ProceedsFromIssuanceOfCommonStock 461us-gaap_ProceedsFromIssuanceOfCommonStock
Repurchase of common stock (17,164)us-gaap_PaymentsForRepurchaseOfCommonStock (924)us-gaap_PaymentsForRepurchaseOfCommonStock
Distribution to noncontrolling interest (1,680)us-gaap_PaymentsOfDividendsMinorityInterest (633)us-gaap_PaymentsOfDividendsMinorityInterest
Payment of deferred financing costs 0us-gaap_PaymentsOfFinancingCosts (3,087)us-gaap_PaymentsOfFinancingCosts
Excess tax benefits from stock-based awards 351us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities 321us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
Distribution to parent 0us-gaap_PaymentsOfCapitalDistribution 0us-gaap_PaymentsOfCapitalDistribution
Intercompany financing activities 0cent_ProceedsFromPaymentsForIntercompanyFinancingActivities 0cent_ProceedsFromPaymentsForIntercompanyFinancingActivities
Net cash (used) provided by financing activities 47,586us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations 67,935us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
Effect of exchange rates on cash (122)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents 124us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
Net decrease in cash and cash equivalents (66,733)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease 1,592us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
Cash and equivalents at beginning of period 78,676us-gaap_CashAndCashEquivalentsAtCarryingValue 15,156us-gaap_CashAndCashEquivalentsAtCarryingValue
Cash and equivalents at end of period 11,943us-gaap_CashAndCashEquivalentsAtCarryingValue 16,748us-gaap_CashAndCashEquivalentsAtCarryingValue
Parent [Member]    
Condensed Financial Statements, Captions [Line Items]    
Net cash (used) provided by operating activities (36,828)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(35,501)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Additions to property, plant and equipment (1,359)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(4,507)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Payments to acquire companies, net of cash acquired (16,000)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Proceeds from short term investments 9,997us-gaap_ProceedsFromSaleOfShortTermInvestments
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
3,600us-gaap_ProceedsFromSaleOfShortTermInvestments
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Investment in short term investments (17)us-gaap_PaymentsToAcquireShortTermInvestments
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Change in restricted cash 1,700us-gaap_IncreaseDecreaseInRestrictedCash
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Other investing activities (331)us-gaap_PaymentsForProceedsFromOtherInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
 
Intercompany investing activities (27,949)cent_PaymentsForProceedsFromIntercompanyInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(31,360)cent_PaymentsForProceedsFromIntercompanyInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Net cash (used) provided by investing activities (33,959)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(32,267)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Repayments of long-term debt (50,131)us-gaap_RepaymentsOfLongTermDebt
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(104)us-gaap_RepaymentsOfLongTermDebt
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Borrowings under revolving line of credit 186,000us-gaap_ProceedsFromLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
188,000us-gaap_ProceedsFromLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Repayments on revolving line of credit (71,000)us-gaap_RepaymentsOfLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(116,000)us-gaap_RepaymentsOfLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Proceeds from issuance of common stock 1,220us-gaap_ProceedsFromIssuanceOfCommonStock
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
461us-gaap_ProceedsFromIssuanceOfCommonStock
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Repurchase of common stock (17,164)us-gaap_PaymentsForRepurchaseOfCommonStock
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
(924)us-gaap_PaymentsForRepurchaseOfCommonStock
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Distribution to noncontrolling interest 0us-gaap_PaymentsOfDividendsMinorityInterest
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_PaymentsOfDividendsMinorityInterest
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Payment of deferred financing costs   (3,087)us-gaap_PaymentsOfFinancingCosts
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Excess tax benefits from stock-based awards 351us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
321us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Distribution to parent 0us-gaap_PaymentsOfCapitalDistribution
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_PaymentsOfCapitalDistribution
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Intercompany financing activities (34,891)cent_ProceedsFromPaymentsForIntercompanyFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
1,376cent_ProceedsFromPaymentsForIntercompanyFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Net cash (used) provided by financing activities 14,385us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
70,043us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Effect of exchange rates on cash (910)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
288us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Net decrease in cash and cash equivalents (57,312)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
2,563us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Cash and equivalents at beginning of period 63,471us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
5,438us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Cash and equivalents at end of period 6,159us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
8,001us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Non-Guarantor Subsidiaries [Member]    
Condensed Financial Statements, Captions [Line Items]    
Net cash (used) provided by operating activities (5,623)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
604us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Additions to property, plant and equipment (154)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
(473)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Payments to acquire companies, net of cash acquired 0us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Proceeds from short term investments 0us-gaap_ProceedsFromSaleOfShortTermInvestments
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
0us-gaap_ProceedsFromSaleOfShortTermInvestments
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Investment in short term investments 0us-gaap_PaymentsToAcquireShortTermInvestments
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Change in restricted cash 0us-gaap_IncreaseDecreaseInRestrictedCash
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Other investing activities 0us-gaap_PaymentsForProceedsFromOtherInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
 
Intercompany investing activities 0cent_PaymentsForProceedsFromIntercompanyInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
0cent_PaymentsForProceedsFromIntercompanyInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Net cash (used) provided by investing activities (154)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
(473)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Repayments of long-term debt 0us-gaap_RepaymentsOfLongTermDebt
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
0us-gaap_RepaymentsOfLongTermDebt
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Borrowings under revolving line of credit 0us-gaap_ProceedsFromLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
0us-gaap_ProceedsFromLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Repayments on revolving line of credit 0us-gaap_RepaymentsOfLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
0us-gaap_RepaymentsOfLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Proceeds from issuance of common stock 0us-gaap_ProceedsFromIssuanceOfCommonStock
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
0us-gaap_ProceedsFromIssuanceOfCommonStock
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Repurchase of common stock 0us-gaap_PaymentsForRepurchaseOfCommonStock
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
0us-gaap_PaymentsForRepurchaseOfCommonStock
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Distribution to noncontrolling interest (1,680)us-gaap_PaymentsOfDividendsMinorityInterest
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
(633)us-gaap_PaymentsOfDividendsMinorityInterest
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Payment of deferred financing costs   0us-gaap_PaymentsOfFinancingCosts
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Excess tax benefits from stock-based awards 0us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
0us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Distribution to parent (6,719)us-gaap_PaymentsOfCapitalDistribution
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
(2,534)us-gaap_PaymentsOfCapitalDistribution
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Intercompany financing activities 5,102cent_ProceedsFromPaymentsForIntercompanyFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
2,941cent_ProceedsFromPaymentsForIntercompanyFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Net cash (used) provided by financing activities (3,297)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
(226)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Effect of exchange rates on cash 577us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
(89)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Net decrease in cash and cash equivalents (8,497)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
(184)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Cash and equivalents at beginning of period 12,806us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
7,003us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Cash and equivalents at end of period 4,309us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
6,819us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_NonGuarantorSubsidiariesMember
Guarantor Subsidiaries [Member]    
Condensed Financial Statements, Captions [Line Items]    
Net cash (used) provided by operating activities (49,351)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
(22,612)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Additions to property, plant and equipment (9,512)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
(5,044)us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Payments to acquire companies, net of cash acquired 0us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
 
Proceeds from short term investments 0us-gaap_ProceedsFromSaleOfShortTermInvestments
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
0us-gaap_ProceedsFromSaleOfShortTermInvestments
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Investment in short term investments 0us-gaap_PaymentsToAcquireShortTermInvestments
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
 
Change in restricted cash 0us-gaap_IncreaseDecreaseInRestrictedCash
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
 
Other investing activities 0us-gaap_PaymentsForProceedsFromOtherInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
 
Intercompany investing activities 57,738cent_PaymentsForProceedsFromIntercompanyInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
27,043cent_PaymentsForProceedsFromIntercompanyInvestingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Net cash (used) provided by investing activities 48,226us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
21,999us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Repayments of long-term debt (10)us-gaap_RepaymentsOfLongTermDebt
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
(99)us-gaap_RepaymentsOfLongTermDebt
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Borrowings under revolving line of credit 0us-gaap_ProceedsFromLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
0us-gaap_ProceedsFromLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Repayments on revolving line of credit 0us-gaap_RepaymentsOfLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
0us-gaap_RepaymentsOfLinesOfCredit
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Proceeds from issuance of common stock 0us-gaap_ProceedsFromIssuanceOfCommonStock
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
0us-gaap_ProceedsFromIssuanceOfCommonStock
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Repurchase of common stock 0us-gaap_PaymentsForRepurchaseOfCommonStock
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
0us-gaap_PaymentsForRepurchaseOfCommonStock
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Distribution to noncontrolling interest 0us-gaap_PaymentsOfDividendsMinorityInterest
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
0us-gaap_PaymentsOfDividendsMinorityInterest
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Payment of deferred financing costs   0us-gaap_PaymentsOfFinancingCosts
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Excess tax benefits from stock-based awards 0us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
0us-gaap_ExcessTaxBenefitFromShareBasedCompensationFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Distribution to parent 0us-gaap_PaymentsOfCapitalDistribution
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
0us-gaap_PaymentsOfCapitalDistribution
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Intercompany financing activities 0cent_ProceedsFromPaymentsForIntercompanyFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
0cent_ProceedsFromPaymentsForIntercompanyFinancingActivities
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Net cash (used) provided by financing activities (10)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
(99)us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Effect of exchange rates on cash 211us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
(75)us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Net decrease in cash and cash equivalents (924)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
(787)us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Cash and equivalents at beginning of period 2,399us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
2,715us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Cash and equivalents at end of period 1,475us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
1,928us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_GuarantorSubsidiariesMember
Eliminations [Member]    
Condensed Financial Statements, Captions [Line Items]    
Net cash (used) provided by operating activities (6,719)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
(2,534)us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
Additions to property, plant and equipment 0us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
Payments to acquire companies, net of cash acquired 0us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
 
Proceeds from short term investments 0us-gaap_ProceedsFromSaleOfShortTermInvestments
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
0us-gaap_ProceedsFromSaleOfShortTermInvestments
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
Investment in short term investments 0us-gaap_PaymentsToAcquireShortTermInvestments
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
 
Change in restricted cash 0us-gaap_IncreaseDecreaseInRestrictedCash
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
 
Other investing activities 0us-gaap_PaymentsForProceedsFromOtherInvestingActivities
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
 
Intercompany investing activities (29,789)cent_PaymentsForProceedsFromIntercompanyInvestingActivities
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
4,317cent_PaymentsForProceedsFromIntercompanyInvestingActivities
/ us-gaap_ConsolidationItemsAxis
= us-gaap_ConsolidationEliminationsMember
Net cash (used) provided by investing activities (29,789)us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
/ us-gaap_ConsolidationItemsAxis
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4,317us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
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