Other Income and Other Expense (Tables)

9 Months Ended

Sep. 30, 2011

Other Income and Other Expense

Detail of other income and other expense

	Three Months Ended September 30,						Nine Months Ended September 30,
	2011			2010			2011			2010
Other income:
Interest income	$	429		$	833		$	1,364		$	2,597
Investment gains — net	—			3,413			1,249			1,074
Miscellaneous	12			15			17			180
Total other income	$	441		$	4,261		$	2,630		$	3,851
Other expense:
Non-operating costs	$	(1,807	)	$	(2,933	)	$	(4,925	)	$	(6,035	)
Investment losses — net	(57		)	—			—			—
Miscellaneous	(1,188		)	(961		)	(2,996		)	(2,733		)
Total other expense	$	(3,052	)	$	(3,894	)	$	(7,921	)	$	(8,768	)