Note 18 - Quarterly Data and Share Information (Unaudited) (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Dec. 28, 2014	Sep. 28, 2014	Jan. 03, 2016	Dec. 28, 2014	Dec. 29, 2013
Quarterly Financial Information Disclosure [Abstract]
Restructuring Costs and Asset Impairment Charges		$ 12,400
Debt Retirement Expense	$ 12,000		$ 0	$ 11,989	$ 1,667

Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan and expenses resulting from the write-down of assets. Excludes expenses related to a business combination, a discontinued operation or an asset retirement obligation.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585

Name:	us-gaap_RestructuringCostsAndAssetImpairmentCharges
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration