Earnings Per Share - Distributed and Undistributed Earnings (Details) - $ / shares	12 Months Ended
	Jan. 03, 2021	Dec. 29, 2019	Dec. 30, 2018
Basic earnings (loss) per share:
Distributed earnings (in dollars per share)	$ 0.10	$ 0.26	$ 0.26
Undistributed earnings (loss) (in dollars per share)	(1.33)	1.08	0.58
Basic earnings (loss) per share, total (in dollars per share)	(1.23)	1.34	0.84
Diluted earnings (loss) per share:
Distributed earnings (in dollars per share)	0.10	0.26	0.26
Undistributed earnings (loss) (in dollars per share)	(1.33)	1.08	0.58
Diluted earnings (loss) per share (in dollars per share)	$ (1.23)	$ 1.34	$ 0.84