Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2012

Fair Value Disclosures [Abstract]

Assets and Liabilities at fair value

The following table presents information about assets and liabilities recorded at fair value on the Consolidated Balance Sheet at December 31, 2012 and December 31, 2011:

	Total Carrying Value in the Consolidated Balance Sheet				Quoted Prices in Active Markets for Identical Assets/Liabilities (Level 1)				Significant Other Observable Inputs (Level 2)				Significant Unobservable Inputs (Level 3)
(In millions)	2012		2011		2012		2011		2012		2011		2012		2011
Assets:
Investments	$	45	$	44	$	45	$	44	$	—	$	—	$	—	$	—
Foreign Exchange Contracts	2		37		—		—		2		37		—		—
Total Assets at Fair Value	$	47	$	81	$	45	$	44	$	2	$	37	$	—	$	—
Liabilities:
Foreign Exchange Contracts	$	29	$	6	$	—	$	—	$	29	$	5	$	—	$	1
Other	3		—		—		—		3		—		—		—
Total Liabilities at Fair Value	$	32	$	6	$	—	$	—	$	32	$	5	$	—	$	1

Fair Value of Long-term Fixed Rate and Variable Rate Debt excluding Capital Leases

The following table presents supplemental fair value information about long term fixed rate and variable rate debt, excluding capital leases, at December 31, 2012 and December 31, 2011. The fair value was estimated using quoted market prices or discounted future cash flows which are considered Level 2 fair value measurements.

	December 31,		December 31,
(In millions)	2012		2011
Fixed Rate Debt:
Carrying amount — liability	$	3,128	$	2,843
Fair value — liability	3,378		2,891
Variable Rate Debt:
Carrying amount — liability	$	1,798	$	2,071
Fair value — liability	1,808		2,029