Average Variable Interest Rate For All Variable Rate Credit Arrangements.

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Credit Arrangements.

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Credit Arrangements Unused.

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Debt Percentage Bearing Variable Interest Rate.

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Financing Arrangements Textuals Abstract

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The estimated net amount of unrealized gains or losses on foreign currency cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 133

-Paragraph 45

-Subparagraph b(2)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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Amount of gain (loss) recognized in earnings in the period from the increase (decrease) in fair value of foreign currency derivatives not designated as hedging instruments.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 133

-Paragraph 44

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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Including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date. May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer, and after deducting unamortized discount or premiums, if any.

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Aggregate notional amount of all foreign currency derivatives designated as hedging instruments in cash flow hedges. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.

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Aggregate notional amount of all foreign currency derivatives not designated as hedging instruments. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.

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Financing Arrangements and Derivative Financial Instruments (Details Textual) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010	Dec. 31, 2010
Credit arrangements	$ 8,169		$ 8,169
Credit Arrangements, Unused	1,692		1,692
Total long term debt excluding capital leases	5,742		5,742		4,489
Financing Arrangements (Textuals) [Abstract]
Percentage of debt at variable interest rate	50.00%		50.00%
Average variable interest rate	3.94%		3.94%
Outstanding foreign currency cash flow derivatives with notional amounts	185		185		75
Foreign currency derivatives (gain) loss included in other expense	(54)	63	(15)	(34)
Outstanding foreign currency derivative instruments not designated as hedging instruments with notional amounts	1,202		1,202		1,324
Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months	7		7
Global And North American Tire Headquarters Member
Total long term debt excluding capital leases	19		19
Short-term Debt [Member]
Credit arrangements	594		594
Credit Arrangements, Unused	282		282
Long-term Debt [Member]
Credit arrangements	7,575		7,575
Credit Arrangements, Unused	1,410		1,410
Ten Point Five Percent Notes Due In Two Thousand Sixteen [Member]
Total long term debt excluding capital leases	$ 630		$ 630		$ 966