Earnings Per Share - Schedule of Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 25, 2021	Jun. 26, 2021	Mar. 27, 2021	Sep. 26, 2020	Jun. 27, 2020	Mar. 28, 2020	Sep. 25, 2021	Sep. 26, 2020
Earnings Per Share [Abstract]
Net income	$ 36,448	$ 35,051	$ 24,113	$ 8,091	$ 7,424	$ (4,404)	$ 95,612	$ 11,111
Basic earnings per share - weighted average shares outstanding	49,361			48,900			49,190	49,231
Employee stock options, employee stock purchase grants and restricted stock units - dilutive shares	401			231			494	320
Diluted earnings per share - weighted average shares outstanding	49,762			49,131			49,684	49,551
Earnings per share:
Basic	$ 0.74			$ 0.17			$ 1.94	$ 0.23
Diluted	$ 0.73			$ 0.16			$ 1.92	$ 0.22