Financing Arrangements (Tables)

12 Months Ended

Dec. 31, 2013

Debt Disclosure [Abstract]

Short-term debt

Short-term debt for the years ended December 31 was as follows:

	2013		2012
Variable-rate lines of credit for certain of the Company’s foreign subsidiaries with    various banks with interest rates ranging from 0.87% to 4.86% and 0.61% to    2.28% at December 31, 2013 and 2012, respectively	$	18.6	$	14.3
Short-term debt	$	18.6	$	14.3

Long-term debt

Long-term debt for the years ended December 31 was as follows:

	2013		2012
Fixed-rate Medium-Term Notes, Series A, mature at various dates through May 2028, with interest rates ranging from 6.74% to 7.76%	$	175.0	$	175.0
Fixed-rate Senior Unsecured Notes, maturing on September 15, 2014, with an interest rate of 6.0%	249.9		249.9
Variable-rate State of Ohio Water Development Revenue Refunding Bonds, maturing on November 1, 2025 (0.06% at December 31, 2013)	12.2		12.2
Variable-rate State of Ohio Air Quality Development Revenue Refunding Bonds, maturing on November 1, 2025 (0.15% at December 31, 2013)	9.5		9.5
Variable-rate State of Ohio Pollution Control Revenue Refunding Bonds, maturing on June 1, 2033 (0.15% at December 31, 2013)	8.5		8.5
Other	2.2		9.6
Total debt	$	457.3	$	464.7
Less current maturities	250.7		9.6
Long-term debt	$	206.6	$	455.1