The value (monetary amount) of the award the plaintiff seeks in the legal matter.

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+ Details

Litigation and Regulatory Contingencies (Details) (USD $) In Millions, unless otherwise specified				6 Months Ended
	Jun. 30, 2012	Jun. 30, 2012 Litigation And Regulatory Action [Member]	Dec. 31, 2011 Litigation And Regulatory Action [Member]	Jun. 30, 2012 Pending or Threatened Litigation [Member] loans	Feb. 06, 2012 Pending or Threatened Litigation [Member]
Loss Contingency Accrual, at Carrying Value	$ 0	$ 3.4	$ 6.9
Number of Residential Mortgage Loans Involved in Breach of Contract in Appraisal Services				194
Loss Contingency, Damages Sought, Value				129.0
Breach Of Contract Claim					$ 16.0
Number Of Breach Of Contract Claims Related To Appraisal Services					26