Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2011

Commitments and Contingencies (Tables) [Abstract]

Provision for contingencies and the related judicial deposits

The provision for contingencies and the related judicial deposits are composed as follows:

	March 31, 2011 ( unaudited )				December 31, 2010
	Provision for		Judicial		Provision for		Judicial
	contingencies		deposits		contingencies		deposits
Labor and social security claims		790		931		748		874
Civil claims		488		425		510		410
Tax — related actions		785		452		746		442
Others		39		6		39		5
		2,102		1,814		2,043		1,731

Changes in the provisions for asset retirement obligations

The changes in the provisions for asset retirement obligations are as follows:

	Three-month period ended (unaudited)
	March 31,			December 31,			March 31,
	2011			2010			2010
Beginning of period		1,368			1,230			1,116
Accretion expense		41			34			27
Liabilities settled in the current period		(10	)		(33	)		(8	)
Revisions in estimated cash flows (*)		(63	)		110			(2	)
Cumulative translation adjustment		32			27			(4	)
End of period		1,368			1,368			1,129
Current liabilities		71			75			79
Non-current liabilities		1,297			1,293			1,050
Total		1,368			1,368			1,129