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Earnings Per Share (Detail) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 26, 2017
Mar. 27, 2016
Earnings Per Share [Abstract]    
Net income available to common stockholders - basic and diluted $ 62,469 $ 45,451
Basic weighted average number of shares 47,839,847 49,697,494
Earnings per share - basic $ 1.31 $ 0.91
Diluted weighted average number of shares 49,706,023 51,230,604
Earnings per share - diluted $ 1.26 $ 0.89