Taxes (Textuals) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
TAXES [Abstract]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate	35.00%	35.00%	35.00%
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 14.0	$ 13.7
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	1.8	1.9
Valuation Allowance, Deferred Tax Asset, Change in Amount	9.9	14.9
Deferred Tax Asset and related Valuation Allowance impact on Shareholder's Equity	10.5
Discrete Tax Items	$ 3.8	$ 5.2	$ 8.3