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Commitments And Contingencies (Details) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 30, 2013 Inphi Litigation [Member] claim | Mar. 30, 2013 Smart Modular Litigation [Member] claim | Mar. 30, 2013 '386 Patent Reexamination [Member] claim | Dec. 31, 2011 '912 Patent Reexamination [Member] claim | Jan. 01, 2011 '912 Patent Reexamination [Member] claim | Dec. 29, 2012 '627 Patent Reexamination [Member] claim | Dec. 31, 2011 '627 Patent Reexamination [Member] claim | Dec. 29, 2012 '537 Patent Reexamination [Member] claim | Jan. 01, 2011 '537 Patent Reexamination [Member] claim
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |
Patent claims reexamined, patentability confirmed |  |  | 60 | 20 | 51 | 1 | 3 | 60 | 4
New claims filed, Number | 3 | 6 |  |  |  |  |  |  |

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- Definition The total number of new claims filed pertaining to a loss contingency during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 5 -Paragraph 9, 10, 11, 12 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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. + Details
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