Net Income Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 25, 2020
Earnings Per Share [Abstract]
Net income	$ 23,181	$ 9,013
Weighted average shares outstanding - basic (in shares)	65,251	56,300
Effect of dilutive share-based compensation awards (in shares)	498	1,806
Weighted average shares outstanding - diluted (in shares)	65,749	58,106
Basic net income per share (in dollars per share)	$ 0.36	$ 0.16
Diluted net income per share (in dollars per share)	$ 0.35	$ 0.16
Anti-dilutive share-based compensation awards (in shares)	273	1