Amount, after adjustment, of cost-method investment. Adjustments include, but are not limited to, dividends received in excess of earnings after date of investment that are considered a return of investment and other than temporary impairments.

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For an unclassified balance sheet, this item represents investments in common and preferred stocks and other forms of securities that provide ownership interests in a corporation.

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Amount before tax and reclassification adjustments of unrealized holding gain (loss) on available-for-sale securities.

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Note 5 - Investments (Details Textual) € in Millions, $ in Millions	12 Months Ended
	Jan. 02, 2016 USD ($)	Jan. 02, 2016 EUR (€)	Jan. 02, 2016 USD ($)	Dec. 27, 2014 EUR (€)	Dec. 27, 2014 USD ($)
Polytronics [Member]
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners		7.20%	7.20%	7.20%	7.20%
Marketable Securities, Equity Securities		€ 10.7	$ 11.7	€ 9.9	$ 12.1
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, before Tax	$ 0.9
Monolith [Member]
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners		12.00%	12.00%
Cost Method Investments			$ 3.5
Cost Method Investments, Fair Value Disclosure			$ 3.5