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Note 14 - Financial Instruments and Fair Value Measurements (Details) - Rock Ohio Ventures [Member] - USD ($) $ in Millions	Jan. 25, 2015	Dec. 28, 2014	Sep. 28, 2014
Note 14 - Financial Instruments and Fair Value Measurements (Details) [Line Items]
Cost Method Investments, Fair Value Disclosure		$ 0.8	$ 0.0
Payments for (Proceeds from) Investments	$ (0.8)

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Fair value portion of investments accounted under the cost method.

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The net cash paid (received) associated with the acquisition or disposal of all investments, including securities and other assets.

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