Long-Term Debt (Tables)

9 Months Ended

Sep. 30, 2012

Long-Term Debt [Abstract]

Schedule Of Long-Term Debt

	Balance at
	September 30,				December 31,
	2012		2011		2011
Domestic and multi-currency line of credit up to $380,000 ($100,000 due 2013, $280,000 due 2015)	$	288,266	$	224,000	$	280,839
6.00% Series A senior unsecured notes due 2019		47,000		-		-
6.58% Series B senior unsecured notes due 2022		5,000		0		0
6.21% senior unsecured notes due 2021		22,727		25,000		22,727
6.09% senior unsecured notes due 2016		35,000		35,000		35,000
6.12% senior unsecured notes due 2012		13,333		26,667		16,667
7.26% senior unsecured notes due 2017		25,000		25,000		25,000
Variable rate senior unsecured note due 2015		43,750		50,000		50,000
5.25% convertible senior unsecured notes due 2029		109,387		106,313		107,058
Total debt	$	589,463	$	491,980	$	537,291
Less current portion		44,205		21,856		34,273
Total long-term debt	$	545,258	$	470,124	$	503,018