Geographic Areas (Tables)

3 Months Ended

Mar. 31, 2013

Segment Reporting [Abstract]

Schedule Of Segment Reporting

	Three months ended March 31,
	2013			2012
	(In thousands)
Revenues:
Western Hemisphere
Products	$	99,729		$	67,692
Services		15,629			15,760
Intercompany		12,387			17,458
Total	$	127,745		$	100,910
Eastern Hemisphere
Products	$	37,833		$	58,652
Services		12,167			8,522
Intercompany		155			3,926
Total	$	50,155		$	71,100
Asia-Pacific
Products	$	22,923		$	23,362
Services		4,874			3,136
Intercompany		131			25
Total	$	27,928		$	26,523
Summary
Products	$	160,485		$	149,706
Services		32,670			27,418
Intercompany		12,673			21,409
Eliminations		(12,673	)		(21,409	)
Total	$	193,155		$	177,124
Income before income taxes:
Western Hemisphere	$	24,946		$	19,321
Eastern Hemisphere		17,008			13,154
Asia-Pacific		9,691			4,445
Eliminations		634			3,210
Total	$	52,279		$	40,130

	March 31, 2013			December 31, 2012
	(In thousands)
Total Long-Lived Assets:
Western Hemisphere	$	217,347		$	215,340
Eastern Hemisphere		35,967			36,194
Asia-Pacific		59,411			58,484
Eliminations		(2,959	)		(2,959	)
	$	309,766		$	307,059
Total Assets:
Western Hemisphere	$	739,999		$	727,242
Eastern Hemisphere		269,341			275,868
Asia-Pacific		256,127			261,319
Eliminations		(13,527	)		(32,982	)
	$	1,251,940		$	1,231,447