Accumulated Other Comprehensive Loss - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 24, 2013	Mar. 25, 2012	Dec. 30, 2012
Equity [Abstract]
Accumulated other comprehensive loss	$ 2,437		$ 2,386	[1]
Reclassification losses from accumulated other comprehensive loss to interest expense	0	776
Reclassification losses from accumulated other comprehensive loss to interest expense, tax effect		$ 295

[1] The balance sheet at December 30, 2012 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.