Derivatives Financial Instruments (Schedule Of Fair Value Of Derivative Financial Instruments) (Details) (USD $) In Thousands	Jun. 30, 2011	Jun. 30, 2010
Forward Commitments to Sell Mortgage Loans [Member] | Other Assets [Member] | Derivatives Not Designed as Hedging Instruments Under ASC 815 [Member]
Interest rate swaps designated as Cash Flow Hedges, Assets	$ 691	$ 122
Other Assets [Member]
Derivative Assets	20,996	16,450
Other Assets [Member] | Derivatives Designated as Hedging Instruments Under ASC 815 [Member]
Interest rate swaps designated as Cash Flow Hedges, Assets	547
Other Assets [Member] | Derivatives Not Designed as Hedging Instruments Under ASC 815 [Member]
Interest rate swaps designated as Cash Flow Hedges, Assets	20,449	16,450
Other Assets [Member] | Derivatives Not Designed as Hedging Instruments Under ASC 815 [Member] | Interest Rate Derivatives [Member]
Interest rate swaps designated as Cash Flow Hedges, Assets	17,515	11,677
Other Assets [Member] | Derivatives Not Designed as Hedging Instruments Under ASC 815 [Member] | Interest Rate Lock Commitments [Member]
Interest rate swaps designated as Cash Flow Hedges, Assets	2,243	4,651
Forward Commitments to Sell Mortgage Loans [Member] | Other Liabilities [Member] | Derivatives Not Designed as Hedging Instruments Under ASC 815 [Member]
Interest rate swaps designated as Cash Flow Hedges, Liabilities	1,420	7,785
Other Liabilities [Member]
Derivative Liabilties	30,589	35,656
Other Liabilities [Member] | Derivatives Designated as Hedging Instruments Under ASC 815 [Member]
Interest rate swaps designated as Cash Flow Hedges, Liabilities	10,555	15,408
Other Liabilities [Member] | Derivatives Not Designed as Hedging Instruments Under ASC 815 [Member]
Interest rate swaps designated as Cash Flow Hedges, Liabilities	20,034	20,248
Other Liabilities [Member] | Derivatives Not Designed as Hedging Instruments Under ASC 815 [Member] | Interest Rate Derivatives [Member]
Interest rate swaps designated as Cash Flow Hedges, Liabilities	18,075	12,297
Other Liabilities [Member] | Derivatives Not Designed as Hedging Instruments Under ASC 815 [Member] | Interest Rate Lock Commitments [Member]
Interest rate swaps designated as Cash Flow Hedges, Liabilities	$ 539	$ 166