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Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2011

Estimated Fair Value Of Significant Financial Instruments



	December 31, 2011				December 31, 2010
(In millions of dollars)	Carrying Amount		Fair Value		Carrying Amount		Fair Value
Cash and cash equivalents	$	2,113	$	2,113	$	1,894	$	1,894
Long-term investments	$	58	$	58	$	68	$	64
Short-term debt	$	260	$	261	$	8	$	8
Long-term debt	$	2,668	$	2,958	$	3,026	$	3,234

- Definition

Tabular disclosure of the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined), and the measurements of those instruments, assets, and liabilities. Such certain disclosures about the financial instruments, assets, and liabilities include: (1) the fair value of the required items together with their carrying amounts (as appropriate) and (2) the methodology and assumptions used in developing such estimates of fair value.

+ References

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+ Details