(Loss) Income Per Share - Schedule of Loss Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 24, 2021	Sep. 25, 2020	Sep. 24, 2021	Sep. 25, 2020
Earnings Per Share [Abstract]
Net (loss) income attributable to Company	$ (21,529)	$ 1,417	$ (28,587)	$ (20,790)
Weighted-average shares outstanding - basic (in shares)	68,672	59,217	62,369	59,011
Weighted-average shares outstanding - diluted (in shares)	68,672	59,217	62,369	59,011
Loss per share - basic (in dollars per share)	$ (0.31)	$ 0.02	$ (0.46)	$ (0.35)
Loss per share - diluted (in dollars per share)	$ (0.31)	$ 0.02	$ (0.46)	$ (0.35)