Cover Page - USD ($)	12 Months Ended
	Dec. 31, 2020	Feb. 19, 2021	Jun. 30, 2020
Cover [Abstract]
Document Type	10-K
Document Annual Report	true
Document Period End Date	Dec. 31, 2020
Current Fiscal Year End Date	--12-31
Document Transition Report	false
Entity File Number	001-04329
Entity Registrant Name	COOPER TIRE & RUBBER CO
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	34-4297750
Entity Address, Address Line One	701 Lima Avenue
Entity Address, City or Town	Findlay
Entity Address, State or Province	OH
Entity Address, Postal Zip Code	45840
City Area Code	419
Local Phone Number	423-1321
Title of 12(b) Security	Common Stock, $1 par value per share
Trading Symbol	CTB
Security Exchange Name	NYSE
Entity Well-known Seasoned Issuer	Yes
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
ICFR Auditor Attestation Flag	true
Entity Shell Company	false
Entity Public Float			$ 1,329,884,078
Entity Common Stock, Shares Outstanding		50,437,470
Documents Incorporated by Reference	Certain information from the registrant’s definitive proxy statement for its 2021 Annual Meeting of Stockholders will be herein incorporated by reference into Part III, Items 10 – 14, of this report.
Amendment Flag	false
Document Fiscal Year Focus	2020
Document Fiscal Period Focus	FY
Entity Central Index Key	0000024491