Note 12 - Asset Impairments (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended	12 Months Ended	3 Months Ended		3 Months Ended
Dec. 29, 2012	Sep. 29, 2012	Oct. 01, 2011	Dec. 29, 2012	Dec. 31, 2011	Jan. 01, 2011	Dec. 29, 2012 Manufacturing Facility in Yangmei, Taiwan [Member]	Dec. 31, 2011 Manufacturing Facility in Yangmei, Taiwan [Member]	Dec. 29, 2012 Manufacturing Facility in Des Plaines, Illinois [Member]	Dec. 31, 2011 Manufacturing Facility in Des Plaines, Illinois [Member]	Dec. 31, 2011 Manufacturing Facility in Dundalk, Ireland [Member]
Asset Impairment Charges	$ 7.3	$ 0.5	$ 2.3	$ 0.5	$ 2.3	$ 3.0
Gains (Losses) on Sales of Assets							1.5		6.0
Assets Held-for-sale, at Carrying Value	$ 5.5			$ 5.5		$ 6.8		$ 0.8		$ 5.4	$ 0.4

The charge against earnings resulting from the aggregate write down of all assets from their carrying value to their fair value.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 144

-Paragraph 45, 46, 47

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 95

-Paragraph 28

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 3: 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=6943989&loc=d3e3602-108585

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 45

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=8077374&loc=d3e2420-110228

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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