Commitments and Contingencies (Details Textual) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended		24 Months Ended	54 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Dec. 31, 2010	Jun. 30, 2012	Jun. 10, 2011
Commitments and Contingencies (Textual) [Abstract]
Certain Claims Selling General and Administrative Net						$ 388.2
Selling General and Administrative expenses	0	1.9	0	3.0
Certain claims		50.0		50.0
Compensatory Damages Awarded					27.6
Percentage of Fault Apportioned to Plaintiffs					30.00%
Percentage of Fault Apportioned to Company					34.00%
Percentage of Fault Apportioned to Unrelated Third Party					36.00%
Verdict in full and entered judgment							$ 20.3