Restructuring and Asset Impairments - Summary of Asset Impairment Charges (Detail) - Jun. 28, 2014 - USD ($) $ in Millions	Total	Total
Restructuring Cost and Reserve [Line Items]
Asset impairments	$ 0.3	$ 1.9
North America [Member]
Restructuring Cost and Reserve [Line Items]
Asset impairments		0.9
United Kingdom [Member]
Restructuring Cost and Reserve [Line Items]
Asset impairments	$ 0.3	$ 1.0

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.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 45

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=51824106&loc=d3e2420-110228

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585

Name:	us-gaap_AssetImpairmentCharges
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration