Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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- Definition

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

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-Publisher FASB

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

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- Definition

The charge against earnings resulting from the write down of long lived assets other than goodwill due to the difference between the carrying value and lower fair value.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

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Accounting Policies Goodwill Impairment (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jan. 03, 2015	Dec. 28, 2013	Dec. 29, 2012
Finite-Lived Intangible Assets [Line Items]
Other Asset Impairment Charges	$ 21.1us-gaap_OtherAssetImpairmentCharges
Asset Impairments and Other, Net	40.0us-gaap_AssetImpairmentCharges	4.7us-gaap_AssetImpairmentCharges	0us-gaap_AssetImpairmentCharges
Less: Impairment charges	119.5us-gaap_GoodwillImpairmentLoss	76.3us-gaap_GoodwillImpairmentLoss	0us-gaap_GoodwillImpairmentLoss
Power Transmission Solutions [Domain]
Finite-Lived Intangible Assets [Line Items]
Other Asset Impairment Charges	15.1
Asset Impairments and Other, Net	26.2	0
Less: Impairment charges	11.1	12.1	12.1
Impairment Charges	11.1
Commercial and Industrial Systems [Domain]
Finite-Lived Intangible Assets [Line Items]
Other Asset Impairment Charges	0
Asset Impairments and Other, Net	0	4.7
Less: Impairment charges	100.7	64.2
Impairment Charges		17.0
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Impairment Charges	18.9
Other Intangible Assets [Member] \| Power Transmission Solutions [Domain]
Finite-Lived Intangible Assets [Line Items]
Impairment Charges	11.1
Other Intangible Assets [Member] \| Commercial and Industrial Systems [Domain]
Finite-Lived Intangible Assets [Line Items]
Impairment Charges	0
Hermetic [Member] [Domain] [Domain]
Finite-Lived Intangible Assets [Line Items]
Impairment Charges	13.8
Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Less: Impairment charges	1.0
Impairment Charges	7.8	16.2
Technology [Member] \| Power Transmission Solutions [Domain]
Finite-Lived Intangible Assets [Line Items]
Impairment Charges		0
Technology [Member] \| Commercial and Industrial Systems [Domain]
Finite-Lived Intangible Assets [Line Items]
Impairment Charges		16.2
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Impairment Charges	10.7	0.8
Customer Relationships [Member] \| Power Transmission Solutions [Domain]
Finite-Lived Intangible Assets [Line Items]
Impairment Charges		0
Customer Relationships [Member] \| Commercial and Industrial Systems [Domain]
Finite-Lived Intangible Assets [Line Items]
Impairment Charges		$ 0.8