Summary of Significant Accounting Policies Facility Closing Costs (Details) - USD ($) $ in Millions	Jan. 02, 2016	Jan. 03, 2015
Facility Closing Costs [Line Items]
Cost associated with exit activities	$ 1.5	$ 2.0
Cost associated with exit activities-long term	$ 0.9	$ 1.1

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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