Restructuring - Restructuring, Asset Impairment and Intangible Asset Impairment Charges (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended	12 Months Ended
Jun. 29, 2013	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Restructuring And Related Activities [Abstract]
Restructuring	$ 2.0	$ 2.0
Asset impairments				0.6
Intangible asset impairments				1.4
Restructuring, goodwill impairment and asset impairment charges (gains)		$ 2.0		$ 2.0

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

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

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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The aggregate amount provided for estimated restructuring charges, remediation costs, and asset impairment loss during an accounting period. Generally, these items are either unusual or infrequent, but not both (in which case they would be extraordinary items).

+ References

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