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EARNINGS PER SHARE - Additional Information (Detail)
3 Months Ended 9 Months Ended
Sep. 08, 2012
Sep. 10, 2011
Sep. 08, 2012
Sep. 10, 2011
Earnings Per Share [Line Items]        
Options to purchase shares of common stock being anti-dilutive 263,445 388,522 526,798 321,915