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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
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Jun. 30, 2013 | Jun. 24, 2012 | Jun. 26, 2011 | Jun. 24, 2012
Effective Income Tax Rate Reconciliation, Percent [Abstract] |  |  |  |
Federal income tax provision at statutory rate, amount | $ 37,645 | $ 16,676 | $ 62,378 |
Federal income tax provision at statutory rate, rate | 35.00% | 35.00% | 35.00% |
State tax provision, net of federal benefit, amount | 1,146 | 68 | 2,665 |
State tax provision, net of federal benefit, rate | 1.00% | 0.00% | 1.00% |
State tax credits, amount | (1,407) | (1,028) | (496) |
State tax credits, rate | (1.00%) | (2.00%) | 0.00% |
Tax exempt interest, amount | (853) | (1,064) | (1,646) |
Tax exempt interest, rate | (1.00%) | (2.00%) | (1.00%) |
48C Investment Tax Credit, amount | (5,252) | (4,105) | (4,023) | (14,800)
48C Investment Tax Credit, rate | (5.00%) | (9.00%) | (2.00%) |
Decrease in tax reserve, amount | (361) | (2,677) | (2,175) |
Decrease in tax reserve, rate | 0.00% | (6.00%) | (1.00%) |
Research and development credits, amount | (2,426) | (694) | (3,619) |
Research and development credits, rate | (2.00%) | (1.00%) | (2.00%) |
Increase (decrease) in valuation allowance, amount | (6) | (13) | 183 |
Increase (decrease) in valuation allowance, rate | 0.00% | 0.00% | 0.00% |
Qualified production activities deduction, amount | (866) | (177) | (2,714) |
Qualified production activities deduction, rate | (1.00%) | (1.00%) | (1.00%) |
Stock-based compensation, amount | 1,206 | 336 | 308 |
Stock-based compensation, rate | 1.00% | 1.00% | 0.00% |
Statutory rate differences, amount | (10,184) | (5,830) | (16,117) |
Statutory rate differences, rate | (10.00%) | (12.00%) | (9.00%) |
Effect of tax rate change, amount | 0 | 0 | (2,998) |
Effect of tax rate change, rate | 0.00% | 0.00% | (2.00%) |
Other, amount | 1,990 | 1,743 | (19) |
Other, rate | 2.00% | 4.00% | 0.00% |
Income tax expense | $ 20,632 | $ 3,235 | $ 31,727 |
Income tax expense, rate | 19.00% | 7.00% | 18.00% |

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- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I) -URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 + Details
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- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible equity-based compensation costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 + Details
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