Stockholders' Equity - Share-based Compensation, Performance Shares Award Unvested Activity (Details) - $ / shares shares in Thousands	12 Months Ended
	Jan. 01, 2021	Jan. 03, 2020	Dec. 28, 2018
Schedule of Nonvested Options Activity [Line Items]
Options, Granted, Shares	621
Granted, Weighted Average Grant Date Fair Value	$ 13.85	$ 17.95	$ 11.95
Nonvested Stock Options
Schedule of Nonvested Options Activity [Line Items]
Options, Unvested at January 3, 2020	1,279
Options, Granted, Shares	621
Options, Forfeited or expired, Shares	(22)
Options, Vested, Shares	(832)
Options, Unvested at January 1, 2021	1,046	1,279
Unvested at January 3, 2020, Weighted-Average Grant-Date Fair Value	$ 15.44
Granted, Weighted Average Grant Date Fair Value	13.85
Forfeited or expired during the year, Weighted Average Grant Date Fair Value	16.52
Vested during the year, Weighted Average Grant Date Fair Value	14.66
Unvested at January 1, 2021, Weighted Average Grant Date Fair Value	$ 15.09	$ 15.44