Contingencies (Details) (Pending or Threatened Litigation [Member], USD $) In Millions, unless otherwise specified	1 Months Ended
	Aug. 31, 2010 Avitia Matter [Member]	Feb. 28, 2008 Caron Matters [Member]	Jun. 30, 2000 Riveria Matter [Member]
Loss Contingencies [Line Items]
Number of Plaintiffs	5
Number of Class Action Complaints		3
Litigation Settlement, Net of Post Judgement Interest			$ 1.5
Litigation Settlement, Gross			$ 3.4