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Investments (Tables)

12 Months Ended

Dec. 31, 2012

Investments, Debt and Equity Securities [Abstract]

Available-for-sale Securities [Table Text Block]

	December 31, 2012				December 31, 2011

	Amortized		Fair		Amortized		Fair
	Cost Basis		Value		Cost Basis		Value



Money Market Funds	$	1.3	$	1.3	$	1.4	$	1.4
U.S. Equity Funds		5.4		7.4		7.1		9.5
International Equity Funds		3.4		3.8		5.4		5.3
Municipal Bond Funds		4.9		5.3		7.9		8.3
Total	$	15.0	$	17.8	$	21.8	$	24.5

- Definition

Tabular disclosure of available-for-sale securities which includes, but is not limited to, changes in the cost basis and fair value, fair value and gross unrealized gain (loss), fair values by type of security, contractual maturity and classification, amortized cost basis, contracts to acquire securities to be accounted for as available-for-sale, debt maturities, transfers to trading, change in net unrealized holding gain (loss) net of tax, continuous unrealized loss position fair value, aggregate losses qualitative disclosures, other than temporary impairment (OTTI) losses or other disclosures related to available for sale securities.

+ References

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+ Details