Related Party Transactions - Additional Information (Detail) (Trimaran Fund Management, LLC [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Sep. 24, 2014	Sep. 25, 2013	Sep. 24, 2014	Sep. 25, 2013
Trimaran Fund Management, LLC [Member]
Related Party Transaction [Line Items]
Date of agreement			Nov. 18, 2005
Annual fees			$ 500,000
General and administrative expenses paid	$ 51,000	$ 142,000	$ 343,000	$ 465,000

Amount of selling, general and administrative expenses resulting from transactions, excluding transactions that are eliminated in consolidated or combined financial statements, with related party.

No definition available.

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