Other Intangible Assets (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Other Intangible Assets (Textual) [Abstract]
Amortization of other intangible assets	$ 0.5	$ 0.5	$ 1.6	$ 1.6
Amortization of deferred financing costs	0.2	0.5	0.7	2.5
Reduction in carrying value of deferred financing costs			$ 1.8
Maximum [Member]
Other Intangible Assets [Line Items]
Amortization period			20
Minimum [Member]
Other Intangible Assets [Line Items]
Amortization period			2