Note 14 - Income Taxes (Details) - Effective Income Tax Reconciliation and Provision for Income Taxes (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Effective Income Tax Reconciliation and Provision for Income Taxes [Abstract]
Tax expense at statutory rate of 35%	$ 43,481	$ 35,018	$ 40,284
State and local taxes, net of federal tax benefit	1,076	536	1,484
Foreign income tax rate differential	(15,497)	(11,146)	(13,052)
Capital loss valuation allowance	6,085
Tax on unremitted earnings	(349)		(254)
Other, net	655	312	(385)
Provision for income taxes	$ 35,451	$ 24,720	$ 28,077