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Goodwill and Other Intangible Assets - Other Intangible Assets by Major Class (Detail) - USD ($) $ in Millions	Jan. 02, 2016	Jan. 03, 2015
Finite-Lived Intangible Assets [Line Items]
Gross carrying value, Total	$ 361.4	$ 347.9
Non-amortized trademarks	62.3	61.6
Total other intangible assets	423.7	409.5
Accumulated Amortization, Total	(228.7)	(206.2)
Total other intangible assets	(228.7)	(206.2)
Customer relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying value, Total	146.2	147.1
Accumulated Amortization, Total	(79.7)	(71.2)
Developed technology [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying value, Total	18.9	19.2
Accumulated Amortization, Total	(18.9)	(19.2)
Internally developed software [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying value, Total	156.0	142.2
Accumulated Amortization, Total	(105.6)	(92.0)
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying value, Total	30.1	29.3
Accumulated Amortization, Total	(20.9)	(20.6)
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying value, Total	2.6	2.5
Accumulated Amortization, Total	(1.7)	(1.6)
Other [Member]
Finite-Lived Intangible Assets [Line Items]
Gross carrying value, Total	7.6	7.6
Accumulated Amortization, Total	$ (1.9)	$ (1.6)

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- Definition

Intangible assets, accumulated amortization (excluding goodwill).

+ References

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- Definition

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Topic 350
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-Paragraph 2
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- Definition

Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the rights acquired through registration of a trademark to gain or protect exclusive use of a business name, symbol or other device or style for a projected indefinite period of benefit.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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