Note 12 - Benefit Plans (Details) - Amounts Recognized in Accumulated Other Comprehensive Income (Loss), Pre-Tax (USD $) In Thousands, unless otherwise specified	Dec. 28, 2013	Dec. 29, 2012
Note 12 - Benefit Plans (Details) - Amounts Recognized in Accumulated Other Comprehensive Income (Loss), Pre-Tax [Line Items]
Net actuarial loss	$ 23,689	$ 32,698
Net amount recognized / occurring, pre-tax	23,689	32,698
United States Pension Plan of US Entity, Defined Benefit [Member]
Note 12 - Benefit Plans (Details) - Amounts Recognized in Accumulated Other Comprehensive Income (Loss), Pre-Tax [Line Items]
Net actuarial loss	18,095	29,406
Net amount recognized / occurring, pre-tax	18,095	29,406
Foreign Pension Plan, Defined Benefit [Member]
Note 12 - Benefit Plans (Details) - Amounts Recognized in Accumulated Other Comprehensive Income (Loss), Pre-Tax [Line Items]
Net actuarial loss	5,594	3,292
Net amount recognized / occurring, pre-tax	$ 5,594	$ 3,292