Long-Term Debt and Financing (Tables)

3 Months Ended

Mar. 31, 2013

Debt Instruments [Abstract]

Long-Term Debt [Table Text Block]

The following table summarizes the Company's long-term debt (in millions, except percentages):

	As of March 31, 2013
	Amount			Effective Interest Rates
Senior notes:
3.10% fixed-rate notes, due 2016 ("2016 Notes")	$	300.0		3.12	%
4.60% fixed-rate notes, due 2021 ("2021 Notes")	300.0			4.63	%
5.95% fixed-rate notes, due 2041 ("2041 Notes")	400.0			6.01	%
Total senior notes	1,000.0
Unaccreted discount	(0.8		)
Total	$	999.2