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Earnings Per Share - Schedule of Computation of Basic and Diluted Earnings Per Share (Detail) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 4 Months Ended 6 Months Ended
Jul. 15, 2023
Jul. 16, 2022
Apr. 22, 2023
Apr. 23, 2022
Jul. 15, 2023
Jul. 16, 2022
Numerator:            
Net earnings $ 19,468 $ 5,115 $ 11,337 $ 19,289 $ 30,805 $ 24,404
Adjustment for earnings attributable to participating securities (140) (54)     (254) (307)
Net earnings used in calculating earnings per share $ 19,328 $ 5,061     $ 30,551 $ 24,097
Denominator:            
Weighted average shares outstanding, including participating securities 34,125,000 35,564,000     34,366,000 35,565,000
Adjustment for participating securities (246) (373)     (283,000) (448,000)
Weighted Average Number of Shares Outstanding, Basic 33,879 35,191     34,083,000 35,117,000
Shares used in calculating diluted earnings per share 34,395,000 36,155,000     34,833,000 36,022,000
Net earnings $ 0.57 $ 0.14     $ 0.9 $ 0.69
Net earnings $ 0.56 $ 0.14     $ 0.88 $ 0.67
Stock Warrant [Member]            
Denominator:            
Effect of dilutive restricted stock awards 468,000 789,000     650,000 735,000
Restricted Stock Awards [Member]            
Denominator:            
Effect of dilutive restricted stock awards 48,000 175,000     100,000 170,000