Net Income (Loss) per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				6 Months Ended
	Jul. 03, 2021	Apr. 03, 2021	Jun. 27, 2020	Mar. 28, 2020	Jul. 03, 2021	Jun. 27, 2020
Earnings Per Share [Abstract]
Net income (loss)	$ 22,250	$ 66,634	$ (12,630)	$ 39,140	$ 88,884	$ 26,510
Reconciliation of weighted-average shares outstanding:
Basic weighted-average shares outstanding (in shares)	24,371,000		27,923,000		24,874,000	27,890,000
Dilutive effect of stock-based awards (in shares)	823,000		0		995,000	633,000
Diluted weighted-average shares outstanding (in shares)	25,194,000		27,923,000		25,869,000	28,523,000
Net income per share – basic (in dollars per share)	$ 0.91		$ (0.45)		$ 3.57	$ 0.95
Net income per share – diluted (in dollars per share)	$ 0.88		$ (0.45)		$ 3.44	$ 0.93