Debt (Tables)

12 Months Ended

Dec. 31, 2013

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Debt Instruments

Debt at December 31 was as follows:

	2013		2012
5.75% debentures due November 2040	$	604,520	$	604,688
4.375% debentures due November 2021	249,106		248,991
9.2% debentures due August 2021	4,321		4,321
5.625% debentures due November 2016	75,165		75,129
6.5% debentures due November 2013	—		118,358
Term loan, due November 2014	—		135,000
Commercial paper, average rate of 0.37% in 2013 and 0.37% in 2012	—		152,000
Foreign denominated debt, average rate of 4.4% in 2013 and 5.5% in 2012	35,268		20,358
Other notes	13,078		14,217
Total debt	981,458		1,373,062
Less current portion and short-term notes	35,201		273,608
Long-term debt	$	946,257	$	1,099,454