Contingencies And Other Disclosures (Narrative II) (Details) (USD $) Share data in Millions, unless otherwise specified	3 Months Ended			7 Months Ended
	Jun. 30, 2014	Sep. 30, 2013	Jun. 30, 2013	Jul. 31, 2012 Visa Class B Shares [Member]	Jun. 30, 2014 Visa Class B Shares [Member]	Jun. 30, 2013 Visa Class B Shares [Member]	Mar. 31, 2008 Visa Class B Shares [Member]
Loss Contingencies [Line Items]
Number of Visa Class B shares					1.1		2.4
Historical cost					$ 0
Estimated conversion ratio					42.00%
Derivative liability					4,700,000	2,200,000
Unpaid principal balance of servicing portfolio	277,000,000	15,000,000,000
Additional amount deposited into escrow account by Visa				150,000,000
Contingent liability					800,000
Cash payment to counterparty				800,000
Recognized servicing and P&I advances	27,600,000		281,700,000
Amount disputed related to various items for transfers of subservicers	8,600,000
Loan-to-value ratio at origination	80.00%
Accrued losses on loan repurchase exposure	$ 141,600,000		$ 124,400,000