Note 10 - Income Taxes - Effective Income Tax Reconciliation and Provision for Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 30, 2017	Dec. 30, 2017	Dec. 31, 2016	Jan. 02, 2016
Tax expense at statutory rate of 35%		$ 71,413	$ 43,146	$ 37,432
Provisional amount of the Toll charge	$ 49,000	49,000
Provisional Tax Act impact other than the Toll charge	$ 2,000	1,962
State and local taxes, net of federal tax benefit		292	(415)	1,907
Non-U.S. income tax rate differential		(47,077)	(25,471)	(18,253)
Impairment of goodwill without tax benefit			3,088
Tax on unremitted earnings		12,202	2,747
Mexico manufacturing operations restructuring				4,841
Nondeductible professional fees		1,240	313	1,011
Tax deduction for stock of foreign subsidiary			(3,896)
Other, net		(590)	(726)	(856)
Provision for income taxes		$ 84,518	$ 18,786	$ 26,082