(Loss) Earnings Per Share - Schedule of Basic and Diluted Net Income per Share Data (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 24, 2020	Mar. 26, 2019
Numerator:
Net (loss) income	$ (102,468)	$ 1,425
Denominator:
Weighted-average shares outstanding - basic (in shares)	37,075,994	37,155,978
Weighted-average shares outstanding - diluted	37,075,994	37,346,319
Net (loss) income per share - basic (in dollars per share)	$ (2.76)	$ 0.04
Net (loss) income per share - diluted (in dollars per share)	$ (2.76)	$ 0.04
Antidilutive stock options, unvested restricted stock awards, unvested RSUs and warrants excluded from the computations (in dollars per share)	6,612,980	6,546,264
Restricted Stock and RSUs
Denominator:
Dilutive effect (in shares)	0	188,934
Stock Options
Denominator:
Dilutive effect (in shares)	0	1,407
Warrants
Denominator:
Dilutive effect (in shares)	0	0