Accumulated Other Comprehensive Loss - Additional Information (Detail) (USD $)	6 Months Ended
	Jun. 15, 2014	Jun. 16, 2013	Dec. 29, 2013
Equity [Abstract]
Accumulated other comprehensive loss	$ (2,358,000)		$ (1,984,000)	[1]
Reclassification losses from accumulated other comprehensive loss to net income	$ 0	$ 0

[1] The balance sheet at December 29, 2013 has been derived from the audited consolidated financial statements at that date but does not include all of the information and footnotes required by accounting principles generally accepted in the United States for complete financial statements.