Loans Receivable And Allowance For Credit Losses (LTV And Credit Score Information For Originated And Purchased One-To Four-Family Loans And Originated Consumer Home Equity Loans) (Details)	Sep. 30, 2014	Sep. 30, 2013
Financing Receivable, Recorded Investment [Line Items]
Weighted average credit score	762	760
Weighted average LTV	64.00%	64.00%
One-To Four-Family Loans - Originated [Member]
Financing Receivable, Recorded Investment [Line Items]
Weighted average credit score	764	762
Weighted average LTV	65.00%	65.00%
One-To Four-Family Loans - Purchased [Member]
Financing Receivable, Recorded Investment [Line Items]
Weighted average credit score	749	747
Weighted average LTV	66.00%	67.00%
Consumer - Home Equity [Member]
Financing Receivable, Recorded Investment [Line Items]
Weighted average credit score	751	746
Weighted average LTV	18.00%	19.00%