Earnings Per Share - Schedule of Computation of Basic Earnings per Share and Diluted Earnings per Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 25, 2021	Dec. 26, 2020	Dec. 28, 2019
Numerator:
Net income	$ 131,532	$ 106,870	$ 83,762
Denominator:
Weighted average basic shares outstanding	31,810	32,280	32,606
Effect of compensation awards	151	93	82
Weighted average diluted shares outstanding	31,961	32,373	32,688
Earnings Per Share:
Basic	$ 4.13	$ 3.31	$ 2.57
Diluted	$ 4.12	$ 3.30	$ 2.56