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Goodwill and Other Intangible Assets - Other Intangible Assets by Major class (Detail) - USD ($) $ in Millions	Dec. 29, 2018	Dec. 30, 2017
Finite-Lived Intangible Assets [Line Items]
Gross carrying value, finite-lived intangible assets	$ 393.5	$ 415.9
Non-amortized trademarks	109.7	115.2
Total gross carrying value, other intangible assets	503.2	531.1
Accumulated Amortization, Total	(270.3)	(277.4)
Total accumulated amortization, other intangible assets	(270.3)	(277.4)
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross carrying value, finite-lived intangible assets	172.2	175.2
Accumulated Amortization, Total	(107.6)	(98.2)
Developed technology
Finite-Lived Intangible Assets [Line Items]
Gross carrying value, finite-lived intangible assets	18.5	18.9
Accumulated Amortization, Total	(18.3)	(18.4)
Internally developed software
Finite-Lived Intangible Assets [Line Items]
Gross carrying value, finite-lived intangible assets	156.6	177.0
Accumulated Amortization, Total	(116.6)	(133.4)
Patents
Finite-Lived Intangible Assets [Line Items]
Gross carrying value, finite-lived intangible assets	35.7	34.1
Accumulated Amortization, Total	(22.9)	(22.7)
Trademarks
Finite-Lived Intangible Assets [Line Items]
Gross carrying value, finite-lived intangible assets	3.2	3.0
Accumulated Amortization, Total	(2.0)	(2.0)
Other
Finite-Lived Intangible Assets [Line Items]
Gross carrying value, finite-lived intangible assets	7.3	7.7
Accumulated Amortization, Total	$ (2.9)	$ (2.7)

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Intangible assets, accumulated amortization (excluding goodwill).

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

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

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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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.

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