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Subsequent Event (Details) - USD ($) $ in Millions | Jan. 03, 2016 | Dec. 28, 2014
--- | --- | ---
Loss Contingencies [Line Items] |  |
Accrual for litigation costs | $ 9.9 | $ 5.7
Hillson et. al. Case |  |
Loss Contingencies [Line Items] |  |
Accrual for litigation costs | $ 4.1 |

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- Definition Amount of loss contingency liability. + 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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