Geographic Areas (Tables)

12 Months Ended

Dec. 31, 2014

Segment Reporting [Abstract]

Schedule of Segment Reporting

	Year ended December 31,
	2014			2013			2012
	(In thousands)
Revenues:
Western Hemisphere
Products	$	430,597		$	420,439		$	298,853
Services		74,544			72,328			68,938
Intercompany		55,094			51,767			65,803
Total	$	560,235		$	544,534		$	433,594
Eastern Hemisphere
Products	$	205,185		$	186,074		$	196,328
Services		59,794			46,653			37,307
Intercompany		10,719			1,254			4,065
Total	$	275,698		$	233,981		$	237,700
Asia-Pacific
Products	$	137,423		$	125,104		$	115,037
Services		23,414			21,774			16,568
Intercompany		3,165			9,155			968
Total	$	164,002		$	156,033		$	132,573
Summary
Products	$	773,205		$	731,617		$	610,218
Services		157,752			140,755			122,813
Intercompany		68,978			62,176			70,836
Eliminations		(68,978	)		(62,176	)		(70,836	)
Total	$	930,957		$	872,372		$	733,031
Income before income taxes
Western Hemisphere	$	143,206		$	111,498		$	76,771
Eastern Hemisphere		79,146			49,672			44,904
Asia-Pacific		54,302			55,136			33,478
Eliminations		2,726			7,791			6,969
Total	$	279,380		$	224,097		$	162,122
Total Long-Lived Assets:
Western Hemisphere	$	221,597		$	216,104		$	215,340
Eastern Hemisphere		45,517			43,430			36,194
Asia-Pacific		57,923			59,192			58,484
Eliminations		(2,926	)		(2,927	)		(2,959	)
Total	$	322,111		$	315,799		$	307,059
Total Assets:
Western Hemisphere	$	731,448		$	805,399		$	745,503
Eastern Hemisphere		375,781			316,473			275,868
Asia-Pacific		354,329			292,463			261,319
Eliminations		(12,307	)		(17,530	)		(32,982	)
Total	$	1,449,251		$	1,396,805		$	1,249,708