Commitments and Contingencies - Components of Capital Leases Future Minimum Payment Present Value (Detail) $ in Millions	Jan. 02, 2016 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Other accrued liabilities	$ 4.3
Other long-term liabilities	17.9
Total present value of minimum capital lease payments	$ 22.2

Present value of minimum lease payments for capital leases net of executory costs, including amounts paid by the lessee to the lessor for insurance, maintenance and taxes.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6455398&loc=d3e45280-112737

Name:	us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant