Amount before tax of reclassification adjustment from accumulated other comprehensive income of accumulated gain (loss) realized from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's deferred hedging gain (loss).

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4

-Subparagraph c

-URI http://asc.fasb.org/extlink&oid=35706170&loc=d3e41638-113959

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 220

-SubTopic 10

-Section 45

-Paragraph 15

-URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e689-108580

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 220

-SubTopic 10

-Section 45

-Paragraph 11

-URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e637-108580

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

Debt - Summary of Interest Rate Swaps Activity Recorded in Other Comprehensive Income Before Tax (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 29, 2015	Jun. 29, 2014	Jun. 28, 2015	Jun. 29, 2014
Interest rate swap activity recorded in Other comprehensive earnings before tax
Amount expected to be reclassified in the next twelve months			$ 480
Interest Rate Swap \| Designated \| Cash Flow Hedge
Interest rate swap activity recorded in Other comprehensive earnings before tax
Unrealized gain (loss)	$ (82)	$ (360)	(409)	$ (414)
Interest Rate Swap \| Designated \| Cash Flow Hedge \| Interest Expense
Interest rate swap activity recorded in Other comprehensive earnings before tax
Realized loss reclassified to interest expense	$ 192	$ 122	$ 382	$ 240