Long-Term Debt (Tables)

3 Months Ended

Mar. 31, 2013

Long-Term Debt [Abstract]

Schedule Of Long-Term Debt

	Balance as of
	March 31,				December 31,
	2013		2012		2012
Domestic and multi-currency line of credit up to $380,000 ($100,000 matures May 2013, $280,000 matures March 2015)	$	179,321	$	156,113	$	301,011
6.12% senior unsecured notes due 2012		-		13,333		-
Variable rate senior unsecured notes due 2015		39,583		47,917		41,667
6.09% senior unsecured notes due 2016		28,000		35,000		28,000
7.26% senior unsecured notes due 2017		20,000		25,000		25,000
6.00% Series A senior unsecured notes due 2019		47,000		0		47,000
6.21% senior unsecured notes due 2021		20,455		22,727		20,455
6.58% Series B senior unsecured notes due 2022		5,000		0		5,000
5.25% convertible senior notes due 2029		111,024		107,818		110,197
Total debt	$	450,383	$	407,908	$	578,330
Less current portion		22,606		35,939		43,617
Total long-term debt	$	427,777	$	371,969	$	534,713