Summary of Significant Accounting Policies - Net (loss) income per share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		12 Months Ended
	Jun. 15, 2021	Jan. 03, 2023	Dec. 28, 2021	Dec. 29, 2020
Basic net income/(loss) per common share:
Net income/(loss)		$ 43,123	$ 72,373	$ (253,365)
Dividends on Series A preferred stock			(18,661)	(13,485)
Direct and incremental Series A preferred stock issuance costs	$ (8,000)			(10,257)
Undistributed earnings allocated to Series A preferred stock			(4,581)
Net income/(loss) available to common stockholders		$ 43,123	$ 49,131	$ (277,107)
Basic weighted-average shares outstanding		49,815	47,529	43,869
Basic net income/(loss) per common share		$ 0.87	$ 1.03	$ (6.32)
Diluted net income/(loss) per common share:
Net income/(loss) available to common stockholders		$ 43,123	$ 49,131	$ (277,107)
Reallocation of undistributed earnings to Series A preferred stock			85
Net income/(loss) available to common stockholders for diluted EPS		$ 43,123	$ 49,216	$ (277,107)
Basic weighted-average shares outstanding		49,815	47,529	43,869
Dilutive effect of equity awards		599	981
Diluted weighted average shares outstanding (in shares)		50,414	48,510	43,869
Diluted net income/(loss) per common share		$ 0.86	$ 1.01	$ (6.32)
Series A convertible preferred stock, par value (in dollars per share)		$ 0.01	$ 0.01
Restricted stock
Diluted net income/(loss) per common share:
Antidilutive securities excluded from calculation of basic earnings per share (in shares)		2,500	2,100	2,000
Restricted Shares and Restricted Share Units
Diluted net income/(loss) per common share:
Antidilutive securities excluded from calculation of basic earnings per share (in shares)		3,300	1,900	4,000
Common Stock
Diluted net income/(loss) per common share:
Antidilutive securities excluded from calculation of basic earnings per share (in shares)		0