Derivative Instruments (Impact Of Derivatives On Balance Sheet) (Details) (Not Designated As Hedging Instruments [Member], USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012
Other Assets [Member]
Derivative [Line Items]
Fair value of derivative assets	$ 52,000	$ 64,662
Other Assets [Member] | Interest Rate Contracts [Member]
Derivative [Line Items]
Fair value of derivative assets	44,790	61,869
Other Assets [Member] | Mortgage Derivatives [Member]
Derivative [Line Items]
Fair value of derivative assets	7,210	2,793
Other Assets [Member] | Visa Derivative[Member]
Derivative [Line Items]
Fair value of derivative assets	0	0
Other Liabilities [Member]
Derivative [Line Items]
Fair value of derivative liabilities	48,968	66,393
Other Liabilities [Member] | Interest Rate Contracts [Member]
Derivative [Line Items]
Fair value of derivative liabilities	45,991	62,912
Other Liabilities [Member] | Mortgage Derivatives [Member]
Derivative [Line Items]
Fair value of derivative liabilities	0	525
Other Liabilities [Member] | Visa Derivative[Member]
Derivative [Line Items]
Fair value of derivative liabilities	$ 2,977	$ 2,956