Income Taxes (Details) (USD $) In Millions	9 Months Ended	12 Months Ended
Oct. 02, 2011	Jan. 02, 2011
Income Tax Disclosure [Abstract]
Unrecognized tax benefits, gross	$ 39.0
Uncertain tax benefits if recognized that could affect the continuing operations effective tax rate	33.2
Uncertain tax positions including accrued interest, net of tax benefits and penalties, to be resolved within the next year	3.4
Foreign earnings planned to be repatriated		250.0
Increase (decrease) to tax provision in discontinued operations	$ (7.0)	$ 65.8

The gross amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns as of the balance sheet date.

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

-Publisher FASB

-Name FASB Interpretation (FIN)

-Number 48

-Paragraph 21

-Subparagraph a

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 Accounting Standards Codification

-Glossary Unrecognized Tax Benefit

-URI http://asc.fasb.org/extlink&oid=6527854

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 15A

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319

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Namespace Prefix:	us-gaap
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant