Commitments Contingencies And Guarantees (Narrative) (Detail) (USD $)	12 Months Ended
	Jun. 30, 2013	Jun. 29, 2012	Jun. 24, 2011
Commitments And Contingencies [Line Items]
Underwritten percentage of offering value	40.00%
Bond offering value	$ 35,000,000
Lawsuit liability	1,000,000
Facilities and equipment leases rental expense	10,349,000	10,944,000	11,604,000
Lease commitments	39,942,000
Private equity ownership interest limit	3.00%
Effective date of private equity ownership interest limit	Jun. 21, 2014
Investment Commitment Date	May 21, 2010
Potential liability due under outstanding underwriting arrangements	150,000
Maximum potential amount of future payments for letter of credit	244,000
Revolving lines of credit, unfunded commitments	28,153,000
Unfunded new loans	36,570,000
Subsequent Event [Member]
Commitments And Contingencies [Line Items]
Investment liability penalty	3,000,000
Subsequent Event [Member] | Partnership Interest
Commitments And Contingencies [Line Items]
Investment liability penalty	1,870,000
Limited Partnership Venture Capital Funds [Member]
Commitments And Contingencies [Line Items]
Investment liability	8,000,000
Investments In Private Investment Funds [Member]
Commitments And Contingencies [Line Items]
Commitment to invest in limited partnership equity funds	3,000,000
Investment in limited partnership equity funds	180,000
Limited Partnership Equity Fund 1 [Member]
Commitments And Contingencies [Line Items]
Aggregate commitment for limited partnership equity fund	3,000,000
Limited Partnership Equity Fund 2 [Member]
Commitments And Contingencies [Line Items]
Aggregate commitment for limited partnership equity fund	2,000,000
Sub-Participation Agreement [Member]
Commitments And Contingencies [Line Items]
Commitment to invest in limited partnership equity funds	$ 20,000,000