Long term debt current excluding notes payable current.

No definition available.

Name:	ctb_LongTermDebtCurrentExcludingNotesPayableCurrent
Namespace Prefix:	ctb_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
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-Section S99
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-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of assets pledged to secure a debt instrument.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- 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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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-Paragraph 1
-Subparagraph (SX 210.5-02.22(b))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-Paragraph 1
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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The carrying value as of the balance sheet date of the current portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 210
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of long-term debt and lease obligation, classified as noncurrent.

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-Publisher FASB
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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of long-term debt and lease obligation, classified as current.

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-Publisher FASB
-Name Accounting Standards Codification
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-Section S99
-Paragraph 1
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

+ References

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-Name Accounting Standards Codification
-Topic 210
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-Section S99
-Paragraph 1
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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

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Balance Type:
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- Details

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- Details

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Balance Type:
Period Type:

- Details

Name:	us-gaap_LongtermDebtTypeAxis=ctb_CapitalizedLeasesAndOtherMember
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- Details

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- Details

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Debt - Debt and Financing Leases (Detail) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020	Dec. 21, 2020	May 15, 2020
Debt Instrument [Line Items]
Line of credit, current	$ 4,569	$ 15,614
Long-term debt and finance leases, excluding line of credit, current	20,974	24,377
Long-term debt and finance leases, current	25,543	39,991
Long-term debt and finance leases, non-current	310,137	315,270
Less: Unamortized debt issuance costs	950	1,005
Long-term debt and finance leases	309,187	314,265
Additional Credit Capacity at March 31, 2021	667,515
Less, amounts used to secure letters of credit and other unavailable funds	34,999
Remaining available credit capacity	632,516
Promissory Note
Debt Instrument [Line Items]
Debt instrument, face amount	$ 0	$ 11,000
Weighted Average Interest Rate	0.00%	1.653%
Term loan A
Debt Instrument [Line Items]
Long-term debt and finance leases, excluding line of credit, current	$ 13,750	$ 12,500
Long-term debt and finance leases, non-current	$ 171,250	$ 175,000
Weighted Average Interest Rate	3.22%	3.22%
Unsecured notes
Debt Instrument [Line Items]
Long-term debt and finance leases, non-current	$ 116,880	$ 116,880
Weighted Average Interest Rate	7.625%	7.625%
Equipment financing
Debt Instrument [Line Items]
Long-term debt and finance leases, excluding line of credit, current	$ 6,082	$ 6,037
Long-term debt and finance leases, non-current	$ 20,520	$ 22,058	$ 396	$ 31,142
Weighted Average Interest Rate	3.049%	3.049%		3.05%
Finance leases and other
Debt Instrument [Line Items]
Long-term debt and finance leases, excluding line of credit, current	$ 1,142	$ 5,840
Long-term debt and finance leases, non-current	$ 1,487	$ 1,332
Weighted Average Interest Rate	4.376%	1.509%
Credit Facility
Debt Instrument [Line Items]
Additional Credit Capacity at March 31, 2021	$ 500,000
Accounts receivable securitization facility
Debt Instrument [Line Items]
Additional Credit Capacity at March 31, 2021	100,000
Asia short term notes
Debt Instrument [Line Items]
Line of credit, current	$ 4,569	$ 4,614
Weighted Average Interest Rate	3.915%	3.915%
Additional Credit Capacity at March 31, 2021	$ 67,515