Loans And Allowance For Probable Loan Losses (Financial Effects Of Loan Modifications Accounted For As TDRs) (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013 contract	Jun. 29, 2012 contract
Financing Receivable, Modifications [Line Items]
Number of Contracts	30,000	35,000
Pre-Modification Outstanding Recorded Investment	$ 10,397	$ 23,338
Post-Modification Outstanding Recorded Investment	10,371	22,563
Residential Construction
Financing Receivable, Modifications [Line Items]
Number of Contracts	4,000
Pre-Modification Outstanding Recorded Investment	648
Post-Modification Outstanding Recorded Investment	648
Lot And Land Development
Financing Receivable, Modifications [Line Items]
Number of Contracts	8,000	3,000
Pre-Modification Outstanding Recorded Investment	4,331	867
Post-Modification Outstanding Recorded Investment	4,331	845
1-4 Family
Financing Receivable, Modifications [Line Items]
Number of Contracts	11,000	22,000
Pre-Modification Outstanding Recorded Investment	1,927	15,442
Post-Modification Outstanding Recorded Investment	1,906	14,741
Commercial Real Estate
Financing Receivable, Modifications [Line Items]
Number of Contracts	5,000	3,000
Pre-Modification Outstanding Recorded Investment	3,232	1,802
Post-Modification Outstanding Recorded Investment	3,227	1,750
Commercial Loans
Financing Receivable, Modifications [Line Items]
Number of Contracts	2,000	7,000
Pre-Modification Outstanding Recorded Investment	259	5,227
Post-Modification Outstanding Recorded Investment	$ 259	$ 5,227