Note 9 - Commitments and Contingencies (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Operating Leases, Rent Expense	$ 19.5	$ 18.7	$ 21.3
Defined Benefit Plan, Contributions by Employer	0.3	0.6
Defined Benefit Plan, Benefit Obligation	7.9	7.8
Defined Benefit Plan, Fair Value of Plan Assets	9.6	9.1
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate	4.40%
Defined Benefit Plan, Amounts Recognized in Balance Sheet	1.7
United States [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined Contribution Plan, Cost Recognized	4.5	3.7	3.2
Foreign [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Defined Contribution Plan, Cost Recognized	$ 1.2	$ 1.4	$ 1.2