COMMITMENTS AND CONTINGENCIES - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 18, 2012
Commitments And Contingencies Disclosure [Abstract]
Delaware Action fees and expenses	$ 1,940

Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees.

No definition available.

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