Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2011

Fair Value Measurements (Tables) [Abstract]

Summary of financial instruments recognized at fair value and fair value measurement used

A summary of financial instruments recognized at fair value, and the fair value measurements used, follows:



	Total		Quoted prices in active markets for identical assets (Level 1)		Other observable inputs (Level 2)		Unobservable inputs (Level 3)
September 30, 2011
Cash	$	278	$	278	$	—	$	—
Short-term investments	536		536		—		—
Net derivative contracts	25		—		25		—
Long-term debt converted to floating interest rates by interest rate swaps	67		—		67		—

December 31, 2010
Cash	$	333	$	333	$	—	$	—
Short-term investments	838		838		—		—
Net derivative contracts	69		—		69		—
Long-term debt converted to floating interest rates by interest rate swaps	42		—		42		—

- Definition

Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).

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