Acquisitions and Divestitures (Components of Intangible Assets Included as Part of Acquisition) (Details) - USD ($) $ in Millions		12 Months Ended
Jan. 30, 2015	Jan. 03, 2015
Customer Relationships
Business Acquisition [Line Items]
Weighted Average Amortization Period (Years)		15 years
Technology
Business Acquisition [Line Items]
Weighted Average Amortization Period (Years)		11 years
Power Transmission Solutions
Business Acquisition [Line Items]
Weighted Average Amortization Period (Years)	16 years 8 months 12 days
Gross Value	$ 526.3
Intangible assets	648.2
Power Transmission Solutions \| Trademarks
Business Acquisition [Line Items]
Trade Names	$ 121.9
Power Transmission Solutions \| Customer Relationships
Business Acquisition [Line Items]
Weighted Average Amortization Period (Years)	17 years
Gross Value	$ 462.8
Power Transmission Solutions \| Technology
Business Acquisition [Line Items]
Weighted Average Amortization Period (Years)	14 years 6 months
Gross Value	$ 63.5

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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- Definition

Amount of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit, acquired at the acquisition date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=56956791&loc=d3e4845-128472

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- Definition

Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

+ References

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- Definition

The amount of identifiable intangible assets recognized as of the acquisition date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 55
-Paragraph 37
-URI http://asc.fasb.org/extlink&oid=35744172&loc=d3e2207-128464

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=56956791&loc=d3e4845-128472

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