Interest income / (expense), net (Tables)

12 Months Ended

Dec. 31, 2011

Components Of Interest Income / (Expense)

	Twelve months ended December 31,
	2011			2010			2009
	(Restated, see note 2)			(Restated, see note 2)
Interest income	$	1,380		$	4,450		$	10,930
Interest expense		(111,538	)		(105,775	)		(84,398	)
Total interest (expense), net	$	(110,158	)	$	(101,325	)	($	73,468	)