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Earnings Per Share (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended
Mar. 23, 2014
Mar. 24, 2013
Earnings Per Share [Abstract]    
Net income available to common stockholders - basic and diluted $ 40,474 $ 34,420
Basic weighted average number of shares 55,211,837 55,746,790
Earnings per share - basic $ 0.73 $ 0.62
Diluted weighted average number of shares 57,372,471 58,224,408
Earnings per share - diluted $ 0.71 $ 0.59