Note 12 - Pensions (Detail)	3 Months Ended	12 Months Ended
	Mar. 30, 2013	Dec. 29, 2012
United States Pension Plans of US Entity, Defined Benefit [Member]
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Return on Assets	6.75%	7.75%
Foreign Pension Plans, Defined Benefit [Member]
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Return on Assets	3.00%	4.53%