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Earnings (Loss) Per Share - Schedule of Computation of Basic and Diluted Earnings Per Share from Continuing Operations (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended 9 Months Ended
Oct. 03, 2020
Oct. 05, 2019
Oct. 03, 2020
Oct. 05, 2019
Numerator:        
Earnings (loss) from continuing operations $ 19,952 $ (310) $ 63,821 $ 444
Adjustment for (earnings) loss attributable to participating securities (494) 8 (1,577) (11)
Earnings (loss) from continuing operations used in calculating earnings per share $ 19,458 $ (302) $ 62,244 $ 433
Denominator:        
Weighted average shares outstanding, including participating securities 35,730 36,340 35,900 36,248
Adjustment for participating securities (884) (929) (887) (906)
Shares used in calculating basic earnings per share 34,846 35,411 35,013 35,342
Effect of dilutive restricted stock awards 1      
Shares used in calculating diluted earnings per share 34,847 35,411 35,013 35,342
Basic earnings (loss) per share from continuing operations $ 0.56 $ (0.01) $ 1.78 $ 0.01
Diluted earnings (loss) per share from continuing operations $ 0.56 $ (0.01) $ 1.78 $ 0.01