XML 24 R70.htm IDEA: XBRL DOCUMENT v2.4.1.9
Debt - Long-Term Debt (Parenthetical) (Detail)
Dec. 31, 2014
8% Unsecured Notes Due December 2019 [Member]  
Debt Instrument [Line Items]  
Notes Interest rate percentage 8.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= ctb_UnsecuredNotesDueInDecemberTwoThousandNineteenMember
7.625% Unsecured Notes Due March 2027 [Member]  
Debt Instrument [Line Items]  
Notes Interest rate percentage 7.625%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= ctb_UnsecuredNotesDueInMarchTwoThousandTwentySevenMember
Unsecured Notes Due in 2014 Interest Rate One [Member]  
Debt Instrument [Line Items]  
Notes Interest rate percentage 4.27%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= ctb_UnsecuredNotesOneDueInTwoThousandFourteenMember
Unsecured Notes Due in 2014 Interest Rate Two [Member]  
Debt Instrument [Line Items]  
Notes Interest rate percentage 6.15%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= ctb_UnsecuredNotesTwoDueInTwoThousandFourteenMember
Unsecured Notes Due in 2015 Interest Rate One [Member]  
Debt Instrument [Line Items]  
Notes Interest rate percentage 4.27%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= ctb_UnsecuredNotesOneDueInTwoThousandFifteenMember
Unsecured Notes Due in 2015 Interest Rate Two [Member]  
Debt Instrument [Line Items]  
Notes Interest rate percentage 4.70%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= ctb_UnsecuredNotesTwoDueInTwoThousandFifteenMember
Unsecured Notes One Due in 2016 Interest Rate One [Member]  
Debt Instrument [Line Items]  
Notes Interest rate percentage 4.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= ctb_UnsecuredNotesOneDueInTwoThousandSixteenMember
Unsecured Notes Due in 2016 Interest Rate Two [Member]  
Debt Instrument [Line Items]  
Notes Interest rate percentage 6.15%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= ctb_UnsecuredNotesTwoDueInTwoThousandSixteenMember
Secured Notes Due in 2016 Interest Rate One [Member]  
Debt Instrument [Line Items]  
Notes Interest rate percentage 5.46%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= ctb_SecuredNotesOneDueInTwoThousandSixteenMember
Secured Notes Due in 2016 Interest Rate Two [Member]  
Debt Instrument [Line Items]  
Notes Interest rate percentage 5.63%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= ctb_SecuredNotesTwoDueInTwoThousandSixteenMember