Interest Expense, Net (Tables)

6 Months Ended

Jun. 30, 2012

Components Of Interest Expense, Net

	Three months ended June 30,						Six months ended June 30,
	2012			2011			2012			2011
Interest income	$	575		$	356		$	820		$	881
Interest expense		(26,181	)		(28,717	)		(52,728	)		(56,094	)
Total interest expense, net	$	(25,606	)	$	(28,361	)	$	(51,908	)	$	(55,213	)