Property, Plant and Equipment - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
Jan. 03, 2015	Dec. 28, 2013	Dec. 29, 2012
Property, Plant and Equipment [Abstract]
Depreciation expense	$ 37.6us-gaap_Depreciation	$ 37.8us-gaap_Depreciation	$ 21.2us-gaap_Depreciation
Rental expense under all operating leases	$ 59.2us-gaap_LeaseAndRentalExpense	$ 55.9us-gaap_LeaseAndRentalExpense	$ 29.4us-gaap_LeaseAndRentalExpense

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

Reference 1: 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=31042434&loc=d3e3602-108585

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