Debt (Tables)

6 Months Ended

Jun. 30, 2013

Debt Disclosure [Abstract]

Debt Maturing within One Year

Debt maturing within one year consists of the following:

(in Millions)	June 30, 2013		December 31, 2012
Short-term Foreign debt (1)	$	22.4	$	50.6
Commercial Paper	264.0		—
Total Short-term debt	286.4		50.6
Current portion of long-term debt	21.8		5.7
Total debt maturing within one year	$	308.2	$	56.3

Schedule of long-term debt

Long-term debt consists of the following:

(in Millions)	June 30, 2013
	Interest Rate Percentage		Maturity Date	6/30/2013		12/31/2012
Pollution control and industrial revenue bonds (less unamortized discounts of $0.2 and $0.2, respectively)	0.1-6.5%		2013-2035	$	176.7	$	176.7
Senior notes (less unamortized discount of $1.8 and $1.8, respectively)	3.95-5.2%		2019-2022	598.2		598.2
2011 credit agreement (1)	1.2	%	2016	—		130.0
Foreign debt	0-10.6%		2013-2023	9.3		9.6
Total long-term debt				$	784.2	$	914.5
Less: debt maturing within one year				21.8		5.7
Total long-term debt, less current portion				$	762.4	$	908.8

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(1) Letters of credit outstanding under the 2011 Credit Agreement totaled $73.0 million and available funds under this facility were $1,163.0 million at June 30, 2013 (which reflects borrowings under our commercial paper program).