Note 4 - Other Investments (Details) In Millions, unless otherwise specified	3 Months Ended
	Jun. 28, 2014 USD ($)	Jun. 28, 2014 EUR (€)	Dec. 28, 2013 USD ($)	Dec. 28, 2013 EUR (€)
Equity Method Investments and Joint Ventures [Abstract]
Marketable Securities, Equity Securities	$ 15.8	€ 11.6	$ 12.3	€ 9.0
Other Comprehensive Income (Loss), Unrealized Holding Gain (Loss) on Securities Arising During Period, before Tax	$ 2.3