International Retirement Plan (Tables)

9 Months Ended

Sep. 30, 2012

International Retirement Plan [Abstract]

Components Of Net Periodic Benefit Costs And Other Amounts Recognized In Other Comprehensive Income

	Quarter Ended September 30,				Nine Months Ended September 30,
(in thousands)	2012		2011		2012		2011
Service cost	$	18	$	28	$	55	$	85
Interest cost		29		31		93		95
Total	$	47	$	59	$	148	$	180