Income Taxes Narrative (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Income Taxes [Abstract]
Effective Income Tax Rate, Continuing Operations	81.70%	40.30%	60.00%	38.50%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	35.00%
Unrecognized Tax Benefits	$ 135.4		$ 135.4
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	46.9		46.9
Unrecognized tax benefits, reduction of accrued interest			$ 2.3