Derivative Instruments - Schedule of (Loss) Gain Recognized on Forward Interest Rate Swaps Not Designated in Hedge Relationship (Detail) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jul. 04, 2015	Jun. 28, 2014	Jul. 04, 2015	Jun. 28, 2014
Derivatives And Hedging Activities [Line Items]
(Loss) gain on forward interest-rate swaps	$ (1,653)	$ (2,433)	$ 36	$ (2,433)
Forward Interest Rate Swap [Member]
Derivatives And Hedging Activities [Line Items]
(Loss) gain on forward interest-rate swaps	$ (1,653)	$ (2,433)	$ 36	$ (2,433)

Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4A

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5618551-113959

Name:	us-gaap_GainLossOnDerivativeInstrumentsNetPretax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration