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Income Taxes (Schedule of Effective Income Tax Rate and Amount Reconciliation) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended			30 Months Ended
	Jun. 24, 2012	Jun. 26, 2011	Jun. 27, 2010	Jun. 24, 2012
Income Tax Expense (Benefit) [Abstract]
Federal income tax provision at statutory rate, amount	$ 16,676	$ 62,378	$ 71,916
Federal income tax provision at statutory rate, rate	35.00%	35.00%	35.00%
State tax provision, net of federal benefit, amount	68	2,169	4,135
State tax provision, net of federal benefit, rate	0.00%	1.00%	2.00%
Tax exempt interest, amount	(1,064)	(1,646)	(1,089)
Tax exempt interest, rate	(2.00%)	(1.00%)	(1.00%)
Exam settlements, amount	0	0	1,645
Exam settlement, rate	0.00%	0.00%	1.00%
48C Investment Tax Credit, amount	(4,105)	(4,023)	(1,401)	(9,500)
48C Investment Tax Credit, rate	(9.00%)	(2.00%)	(1.00%)
Increase (decrease) in tax reserve, amount	(2,677)	(2,175)	(3,462)
Increase (decrease) in tax reserve, rate	(6.00%)	(1.00%)	(2.00%)
Research and development credits, amount	(694)	(3,619)	(1,092)
Research and development credits, rate	(1.00%)	(2.00%)	(1.00%)
Qualified production activities deduction, amount	(177)	(2,714)	(3,945)
Qualified production activities deduction, rate	0.00%	(2.00%)	(2.00%)
Statutory rate differences, amount	(5,830)	(16,117)	(14,939)
Statutory rate differences, rate	(12.00%)	(9.00%)	(7.00%)
Effect of tax rate change, amount	0	(2,998)	(707)
Effect of tax rate change, rate	0.00%	(2.00%)	0.00%
Other, amount	1,038	472	2,121
Other, rate	2.00%	0.00%	1.00%
Income tax expense	$ 3,235	$ 31,727	$ 53,182
Income tax expense, rate	7.00%	17.00%	25.00%

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A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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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The sum of the differences between total income tax expense or benefit as reported in the Income Statement and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to changes in all income tax contingencies, whether recorded or adjusted, during the period.

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The portion of the difference between total income tax expense or benefit as reported in the Income Statement and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to investment tax credits generated or utilized under enacted tax laws during the period.

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The portion of the difference between total income tax expense or benefit as reported in the Income Statement for the period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to income that is exempt from income taxes under enacted tax laws.

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