Litigation and Regulatory Contingencies (Details) (USD $)		0 Months Ended	6 Months Ended	12 Months Ended
	Mar. 31, 2014	Dec. 04, 2012 Pending Litigation [Member] loans	Jun. 20, 2013 Pending Litigation [Member] loans	Dec. 31, 2011 Pending Litigation [Member]	Apr. 25, 2012 Pending Litigation [Member]	Feb. 06, 2012 Pending Litigation [Member] Claims	Nov. 01, 2011 Pending Litigation [Member] loans
Loss Contingency Accrual, at Carrying Value	$ 0
Number of Residential Mortgage Loans Involved in Breach of Contract in Appraisal Services		160	146				194
Loss Contingency, Damages Sought, Value		108,000,000	98,900,000	129,000,000
Number of Mortgage claims dismissed			14
Breach Of Contract Claim					$ 16,000,000
Number Of Breach Of Contract Claims Related To Appraisal Services						26