Derivative Instruments - Schedule of Location of Forward Interest Rate Swaps Designated in Hedge Relationship (Detail) - USD ($) $ in Thousands	Jul. 04, 2015	Dec. 31, 2014
Derivatives And Hedging Activities [Line Items]
Other long-term liabilities	$ 86,034	$ 74,434
Forward Interest Rate Swap [Member]
Derivatives And Hedging Activities [Line Items]
Other long-term liabilities	$ 8,819	$ 2,170
Hedge effectiveness	100.00%	100.00%

Aggregate carrying amount, as of the balance sheet date, of noncurrent obligations not separately disclosed in the balance sheet. Noncurrent liabilities are expected to be paid after one year (or the normal operating cycle, if longer).

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.24)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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