Note 15 - Employee Benefit Plans (Details) - Defined Benefit Plans - USD ($) $ in Thousands	Jan. 03, 2016	Dec. 28, 2014
UK Plan [Member]
UK Plan
Projected Benefit Obligation	$ 168,178	$ 190,303
Accumulated Benefit Obligation	168,178	190,303
Plan Assets	167,360	179,205
European Plans [Member]
UK Plan
Projected Benefit Obligation	75,539	85,459
Accumulated Benefit Obligation	71,005	81,353
Plan Assets	$ 71,920	$ 81,821

1) For defined benefit pension plans, the benefit obligation is the projected benefit obligation, which is the actuarial present value as of a date of all benefits attributed by the pension benefit formula to employee service rendered prior to that date. 2) For other postretirement defined benefit plans, the benefit obligation is the accumulated postretirement benefit obligation, which is the actuarial present value of benefits attributed to employee service rendered to a particular date.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e1928-114920

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Projected Benefit Obligation
-URI http://asc.fasb.org/extlink&oid=6522206

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Accumulated Postretirement Benefit Obligation
-URI http://asc.fasb.org/extlink&oid=6503904

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