Long-Term Debt (Tables)

9 Months Ended

Sep. 30, 2011

Long-Term Debt [Abstract]

Schedule Of Long-Term Debt

	Balance at
	September 30,				December 31,
	2011		2010		2010
Domestic and multi-currency line of credit up to $280,000 due 2015	$	224,000	$	-	$	-
USD line of credit up to $300,000 due 2012		-		173,358		215,025
6.21% senior unsecured notes due 2021		25,000		25,000		25,000
6.09% senior unsecured notes due 2016		35,000		35,000		35,000
6.12% senior unsecured notes due 2012		26,667		40,000		26,667
7.26% senior unsecured notes due 2017		25,000		25,000		25,000
Variable rate senior unsecured note due 2015		50,000		-		-
Variable rate senior unsecured note due 2012		-		28,880		25,840
5.25% convertible senior unsecured notes due 2029		106,313		103,488		104,172
Total debt	$	491,980	$	430,726	$	456,704
Less current portion		21,856		25,493		24,433
Total long-term debt	$	470,124	$	405,233	$	432,271