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Note 12 - Benefit Plans (Details) - Allocation of Plan Assets
Dec. 28, 2013
Dec. 29, 2012
Equity Securities [Member] | United States Pension Plan of US Entity, Defined Benefit [Member]
    
Note 12 - Benefit Plans (Details) - Allocation of Plan Assets [Line Items]    
Defined Benefit Plan, Actual Plan Asset Allocations 53.00% 53.00%
Equity Securities [Member] | Foreign Pension Plan, Defined Benefit [Member]
    
Note 12 - Benefit Plans (Details) - Allocation of Plan Assets [Line Items]    
Defined Benefit Plan, Actual Plan Asset Allocations 33.00% 3.00%
Debt Securities [Member] | United States Pension Plan of US Entity, Defined Benefit [Member]
    
Note 12 - Benefit Plans (Details) - Allocation of Plan Assets [Line Items]    
Defined Benefit Plan, Actual Plan Asset Allocations 46.00% 46.00%
Debt Securities [Member] | Foreign Pension Plan, Defined Benefit [Member]
    
Note 12 - Benefit Plans (Details) - Allocation of Plan Assets [Line Items]    
Defined Benefit Plan, Actual Plan Asset Allocations 61.00% 95.00%
Cash [Member] | United States Pension Plan of US Entity, Defined Benefit [Member]
    
Note 12 - Benefit Plans (Details) - Allocation of Plan Assets [Line Items]    
Defined Benefit Plan, Actual Plan Asset Allocations 1.00% 1.00%
Cash [Member] | Foreign Pension Plan, Defined Benefit [Member]
    
Note 12 - Benefit Plans (Details) - Allocation of Plan Assets [Line Items]    
Defined Benefit Plan, Actual Plan Asset Allocations 6.00% 2.00%
United States Pension Plan of US Entity, Defined Benefit [Member]
    
Note 12 - Benefit Plans (Details) - Allocation of Plan Assets [Line Items]    
Defined Benefit Plan, Actual Plan Asset Allocations 100.00% 100.00%
Foreign Pension Plan, Defined Benefit [Member]
    
Note 12 - Benefit Plans (Details) - Allocation of Plan Assets [Line Items]    
Defined Benefit Plan, Actual Plan Asset Allocations 100.00% 100.00%