Fair Value Disclosures (Tables)

12 Months Ended

Dec. 31, 2012

Fair Value Disclosures [Abstract]

Non-Pension Financial Assets And Liabilities Measured At Fair Value On A Recurring Basis

The following tables present the Company’s non-pension financial assets and liabilities which are measured at fair value on a recurring basis (in millions):

Fair value as of December 31, 2012	Total		Level 1		Level 2		Level 3
Assets
Investment securities, including mutual funds (1)	$	11.5	$	8.2	$	3.3	$	—
Interest rate swaps	38.9		—		38.9		—
Foreign currency derivatives	0.5		—		0.5		—
Total	$	50.9	$	8.2	$	42.7	$	—
Liabilities
Interest rate swaps	$	7.2	$	—	$	7.2	$	—
Foreign currency derivatives	1.3		—		1.3		—
Total	$	8.5	$	—	$	8.5	$	—
Fair value as of December 31, 2011
Assets
Investment securities, including mutual funds (1)	$	17.7	$	7.3	$	10.4	$	—
Interest rate swaps	35.8		—		35.8		—
Foreign currency derivatives	2.4		—		2.4		—
Total	$	55.9	$	7.3	$	48.6	$	—

Fair Value Of Certain Short And Long-Term Debt, Based On Market Prices

The fair values of certain of the Company’s short- and long-term debt are based on quoted market prices and are as follows (in millions):

	2012				2011
	Fair Value		Book Value		Fair Value		Book Value
Medium-term notes	$	1,803.6	$	1,703.9	$	1,679.7	$	1,632.3
Preferred securities underlying the junior convertible subordinated debentures	—		—		356.0		421.2