Loans And Allowance For Probable Loan Losses (Narrative) (Detail) (USD $)	12 Months Ended
Jun. 30, 2013	Jun. 29, 2012	Jun. 24, 2011
Disclosure Loans And Allowance For Probable Loan Losses Narrative [Abstract]
Unamortized discounts and premiums	$ 997,000	$ 1,094,000
Average recorded investment in non-accrual loans	25,516,000	51,663,000
Interest income recorded on the non-accrual loans	$ 266,000	$ 1,186,000	$ 1,218,000

Reflects the cumulative amount of fees paid by commercial borrowers which have not yet been taken into income and unamortized costs incurred to originate commercial loans and leases, unamortized commercial loan commitments and commercial loan syndication fees, and premiums over or discounts from face amounts of commercial loans that are being amortized into income as an adjustment to yield.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 20

-Section 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6378536&loc=d3e10092-111533

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 91

-Paragraph 21

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant