Fair Value Disclosures of Financial Assets and Liabilities (Tables)

3 Months Ended

Mar. 31, 2011

Fair Value Disclosures of Financial Assets and Liabilities (Tables) [Abstract]

Balances of assets and liabilities measured at fair value on a recurring basis

The tables below present the balances of assets and liabilities measured at fair value on a recurring basis as follows:

	As of March 31, 2011 (Unaudited)
	Carrying amount			Fair value			Level 1		Level 2
Available for sale		10			10			10		—
Unrealized gain on derivatives		504			504			16		488
Debentures		(1,387	)		(1,387	)		—		(1,387	)

	As of December 31
	Carrying amount			Fair value			Level 1		Level 2
Available for sale		12			12			12		—
Unrealized gains on derivatives		257			257			1		256
Debentures		(1,284	)		(1,284	)		—		(1,284	)

Estimated fair value measurement

Our long-term debt is reported at amortized cost, and the income of time deposits is accrued monthly according to the contract rate. The estimated fair value measurement is disclosed as follows:

	As of March 31, 2011 (Unaudited)
	Carrying amount			Fair value			Level 1			Level 2
Time deposits		540			540			—			540
Long-term debt (*)		(23,221	)		(23,967	)		(17,211	)		(6,756	)

	As of December 31, 2010
	Carrying amount			Fair value			Level 1			Level 2
Time deposits		1,793			1,793			—			1,793
Long-term debt (*)		(24,071	)		(25,264	)		(19,730	)		(5,534	)

(*) Less accrued charges of US$364 and US$343 as of March 31, 2011 and December 31, 2010, respectively.