Loan Servicing (Narrative) (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2014
Loan Servicing [Abstract]
Potential Exposure Related To Losses Incurred By FHA On Defaulted Loans Minimum Value	$ 25
Potential Exposure Related To Losses Incurred By FHA On Defaulted Loans Maximum Value	105
Expense Recognized Related To Exposure To Losses Incurred By FHA On Defaulted Loans Reserve Amount	85
Adjustment To Indemnification Reserves For FHA Insured Mortgage Loans Sold	$ 33