Earnings Per Share - Distributed and Undistributed Earnings (Details) - $ / shares	3 Months Ended		9 Months Ended
	Oct. 04, 2020	Sep. 29, 2019	Oct. 04, 2020	Sep. 29, 2019
Basic Earnings (Loss) Per Share:
Distributed Earnings (in dollars per share)	$ 0.01	$ 0.07	$ 0.09	$ 0.19
Undistributed Earnings (Loss) (in dollars per share)	0.09	0.38	(1.65)	0.87
Basic earnings (loss) per share, total (in dollars per share)	0.10	0.45	(1.56)	1.06
Diluted Earnings (Loss) Per Share:
Distributed Earnings (in dollars per share)	0.01	0.07	0.09	0.19
Undistributed Earnings (Loss) (in dollars per share)	0.09	0.38	(1.65)	0.87
Diluted earnings (loss) per share, total (in dollars per share)	0.10	0.45	(1.56)	1.06
Basic earnings (loss) per share (in dollars per share)	0.10	0.45	(1.56)	1.06
Diluted earnings (loss) per share (in dollars per share)	$ 0.10	$ 0.45	$ (1.56)	$ 1.06