Other Assets (Tables)

12 Months Ended

Dec. 31, 2011

Other Current Assets & Other Assets [Abstract]

Components of Other Assets

	2010		2011
Land use rights	$	10,921	$	11,076
Tax incentives		11,724		8,593
Investment in unconsolidated subsidiary		24,398		—
Other		18,914		11,995
	$	65,957	$	31,664