Debt (Tables)

12 Months Ended

Dec. 31, 2012

Debt [Abstract]

Debt comprised

Debt comprised the following at December 31, 2012 and 2011:

(In thousands)	Maturity Dates		December 31, 2012		December 31, 2011
Unsecured private placement notes
4.86%		2017-2023	$	65,000	$	65,000
5.88%		2016-2022		40,000		40,000
5.69%		2013-2018		34,286		40,000
6.86%		2013-2015		12,856		17,142
6.59%		—		—		2,727
Debt of foreign subsidiaries
Secured bank term loans, foreign currency		2013-2015		9,531		12,496
Secured bank term loan, U.S. dollars		2013-2014		3,500		5,833
Other loans, foreign currency		2013-2015		17,229		16,256
Total debt			$	182,402	$	199,454
Less current maturities				32,838		34,487
Long-term debt			$	149,564	$	164,967

Schedule of net interest expense

Net interest expense for the years ended December 31, 2012, 2011 and 2010, comprised the following:

(In thousands)	2012			2011			2010
Interest expense	$	9,998		$	9,839		$	7,145
Interest income		(112	)		(359	)		(439	)
		9,886			9,480			6,706
Capitalized interest		(287	)		(385	)		(365	)
Interest expense, net	$	9,599		$	9,095		$	6,341