Debt (Tables)

6 Months Ended

Jun. 30, 2012

Debt Disclosure [Abstract]

Debt

	June 30, 2012
	U.S. Dollar		Other Principal Trading Currencies			Total
6.30% $100 million Senior Notes	$	100,000	$	—		$	100,000
Credit facility	326,253		5,477			331,730
Other local arrangements	—		27,075			27,075
Total debt	426,253		32,552			458,805
Less: current portion	—		(27,075		)	(27,075		)
Total long-term debt	$	426,253	$	5,477		$	431,730