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Commitments and contingencies Litigation settlement (Details Textuals 2) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
--- | ---
Sep. 27, 2014 | Mar. 29, 2014 | Sep. 28, 2013
Litigation Settlement [Abstract] |  |  |
Gain on legal settlement | $ 0 | $ 3,000 | $ 19,137

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- Definition Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349 + Details
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- Details
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Balance Type: | na
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