Note 10 - Income Taxes (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 30, 2014	Mar. 31, 2013
Note 10 - Income Taxes (Details) [Line Items]
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions		$ 2.0
Unrecognized Tax Benefits, Period Increase (Decrease)	0.1
Unrecognized Tax Benefits	27.5
Net of Deferred Tax Assets [Member]
Note 10 - Income Taxes (Details) [Line Items]
Unrecognized Tax Benefits	$ 21.8