Note 9 - Segment and Geographic Information - Summary of Property, Plant and Equipment and Other Long Lived Assets in Geographical Area (Details) - USD ($) $ in Thousands	Dec. 29, 2018	Dec. 30, 2017
Property plant and equipment, net	$ 74,332	$ 34,172
Goodwill and other intangible assets	561,088	82,361
GERMANY
Property plant and equipment, net	21,655	7,485
Goodwill and other intangible assets	249,605	30,546
UNITED STATES
Property plant and equipment, net	20,417	3,064
Goodwill and other intangible assets	228,022	17,242
JAPAN
Property plant and equipment, net	11,905	12,137
Goodwill and other intangible assets	4,138	4,491
Malaysia [Member]
Property plant and equipment, net	10,535	4,622
Goodwill and other intangible assets	43,569	7,078
PHILIPPINES
Property plant and equipment, net	5,842	5,808
Rest of the World [Member]
Property plant and equipment, net	3,978	1,056
Goodwill and other intangible assets	8,977	996
SINGAPORE
Goodwill and other intangible assets	15,173	6,558
SWITZERLAND
Goodwill and other intangible assets	$ 11,604	$ 15,450