Income Taxes (Narrative) (Detail) (USD $)	12 Months Ended						12 Months Ended		3 Months Ended
	Jun. 30, 2012	Jul. 02, 2011	Jul. 03, 2010	Jun. 30, 2012 Short-term Debt [Member]	Jun. 30, 2012 Long-term Debt [Member]	Jun. 30, 2012 Research Tax Credit Carryforward [Member]	Jun. 30, 2012 Research Tax Credit Carryforward [Member] Minimum [Member]	Jun. 30, 2012 Research Tax Credit Carryforward [Member] Maximum [Member]	Dec. 31, 2011 China [Member]
Schedule Of Income Taxes [Line Items]
Gross potential research and development (R&D) tax credit	$ 10,200,000					$ 6,800,000
Valuation allowance	257,000
Tax credits expiration period	Jun. 30, 2012
Foreign tax credits related to future repatriations of earnings	0	72,000	2,158,000						275,000
Additional repatriation from foreign subsidiaries expected	7,500,000
Estimated federal and state income taxes and potential withholding taxes	3,100,000
Tax credits related to foreign tax credits	2,600,000
Foreign withholding taxes on earnings for certain non-U.S. subsidiaries	7,800,000
Unrecognized deferred tax liability associated with non US Subsidiaries earnings	1,000,000
Remaining contractual term of tax credit expiration date							15 years	20 years
Alternative minimum tax credits	726,000
Decrease the long term portion of the deferred tax assets /liabilities	$ 221,000	$ 1,036,000	$ (2,062,000)	$ 600,000	$ 3,600,000