Interest Income / (Expense), Net

12 Months Ended

Dec. 31, 2011

Interest Income / (Expense), Net [Abstract]

Interest Income / (Expense), Net

19. Interest income / (expense), net

For the years ended December 31, 2011, 2010 and 2009 respectively, the following items are included in Interest income / (expense), net:

	Twelve months ended December 31,
	2011			2010			2009
Interest income	$	1,380		$	4,450		$	10,930
Interest expense		(113,029	)		(109,316	)		(84,398	)
Total interest (expense), net	($	111,649	)	($	104,866	)	($	73,468	)