Net Income Per Share - Schedule of Reconciliation of Basic and Diluted Share Counts (Detail) - shares	3 Months Ended								12 Months Ended
	Dec. 28, 2016	Sep. 28, 2016	Jun. 29, 2016	Mar. 30, 2016	Dec. 30, 2015	Sep. 30, 2015	Jul. 01, 2015	Apr. 01, 2015	Dec. 28, 2016	Dec. 30, 2015	Dec. 31, 2014
Earnings Per Share [Abstract]
Weighted-average shares outstanding—Basic	38,437,020	38,415,189	38,294,575	38,284,435	38,284,435	38,275,317	37,812,767	37,424,745	38,357,805	37,949,316	32,285,484
Dilutive effect of stock options and restricted shares									669,145	1,090,242	2,060,757
Weighted-average shares outstanding—Diluted	39,108,967	39,083,577	38,962,802	39,001,078	38,965,248	39,107,241	39,085,206	38,921,884	39,026,950	39,039,558	34,346,241