CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY AND SERIES A CONVERTIBLE PREFERRED STOCK - USD ($) shares in Thousands, $ in Thousands	Preferred stock Cumulative Effect, Period of Adoption, Adjustment [Member] Series A Convertible Preferred stock	Preferred stock Cumulative effect of adopting ASU 2020-06, adjusted balance Series A Convertible Preferred stock	Preferred stock Series A Convertible Preferred stock	Common Stock [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	Common Stock [Member] Cumulative effect of adopting ASU 2020-06, adjusted balance	Common Stock [Member] Series A Convertible Preferred stock	Common Stock [Member]	Additional Paid-in Capital Cumulative effect of adopting ASU 2020-06, adjusted balance	Additional Paid-in Capital	Retained Earnings Cumulative Effect, Period of Adoption, Adjustment [Member]	Retained Earnings Cumulative effect of adopting ASU 2020-06, adjusted balance	Retained Earnings Series A Convertible Preferred stock	Retained Earnings	Treasury Stock Cumulative effect of adopting ASU 2020-06, adjusted balance	Treasury Stock	Accumulated Other Comprehensive Loss Cumulative effect of adopting ASU 2020-06, adjusted balance	Accumulated Other Comprehensive Loss	Cumulative Effect, Period of Adoption, Adjustment [Member]	Cumulative effect of adopting ASU 2020-06, adjusted balance	Series A Convertible Preferred stock	Total
Increase (Decrease) in Stockholders' Equity
Cumulative effect of adopting ASU 2020-06			$ 0				$ 977		$ 855,989				$ 1,408,333		$ (1,693,122)		$ (435)				$ 571,742
Beginning balance at Dec. 31, 2019			$ 0				$ 977		855,989				1,408,333		(1,693,122)		(435)				571,742
Beginning balance (in shares) at Dec. 31, 2019			0				97,685
Increase (Decrease) in Stockholders' Equity
Foreign currency translation adjustment							$ 0										114				114
Net income/loss							0						(253,365)								(253,365)
Change in derivative, net of tax							0										(3,464)				(3,464)
Cash dividends declared common stock, net of forfeitures							0						(16,376)								(16,376)
Stock-based compensation							$ 7		21,550												21,557
Stock-based compensation (in shares)							637
Common stock issued under stock-based compensation plans							$ 2		609												611
Common stock issued under stock-based compensation plans (in shares)							323
Treasury stock purchases							$ 0								(3,621)						(3,621)
Series A preferred stock direct costs			$ (10,257)			$ 0
Series A preferred stock issuance			189,743
Series A preferred stock issuance (in shares)							0
Paid-in-kind Series A preferred stock dividend, including beneficial conversion feature			18,248				$ 0						18,248								18,248
Ending balance at Dec. 29, 2020	$ (4,763)	$ 213,485	$ 218,248		$ 986		$ 986	$ 878,148	878,148	$ 4,763	$ 1,114,850		1,110,087	$ (1,696,743)	(1,696,743)	$ (3,785)	(3,785)	$ 4,763	$ 293,456		288,693
Ending balance (in shares) at Dec. 29, 2020		200	0	0	98,645		98,645
Increase (Decrease) in Stockholders' Equity
Cumulative effect of adopting ASU 2020-06	$ (4,763)	$ 213,485	$ 218,248		$ 986		$ 986	$ 878,148	878,148	$ 4,763	$ 1,114,850		1,110,087	$ (1,696,743)	(1,696,743)	$ (3,785)	(3,785)	$ 4,763	$ 293,456		288,693
Foreign currency translation adjustment							0										34				34
Net income/loss							0						72,373								72,373
Change in derivative, net of tax							0										3,464				3,464
Cash dividends declared common stock, net of forfeitures							0						588								588
Stock-based compensation							$ 8		24,778												24,786
Stock-based compensation (in shares)							759
Common stock issued under stock-based compensation plans							$ 5		23,177												23,182
Common stock issued under stock-based compensation plans (in shares)							436
Common stock issuance							$ 31		167,019												167,050
Common stock issuance (in shares)							3,125
Treasury stock purchases															(5,766)						(5,766)
Treasury stock purchases (in shares)							0
Cash dividends declared Series A preferred stock							$ 0						(5,070)								(5,070)
Series A preferred stock cash-settled conversion			$ (160,114)						(283,637)												(283,637)
Series A preferred stock cash-settled conversion (in shares)			(150)				0
Series A preferred stock conversion to common stock			$ (53,371)				$ 24		53,273												53,297
Series A preferred stock conversion to common stock (in shares)			(50)				2,401
Deemed dividends on Series A preferred stock							$ 0						(13,591)								(13,591)
Ending balance at Dec. 28, 2021			$ 0				$ 1,054		862,758				1,169,150		(1,702,509)		(287)				330,166
Ending balance (in shares) at Dec. 28, 2021			0				105,366
Increase (Decrease) in Stockholders' Equity
Cumulative effect of adopting ASU 2020-06			$ 0				$ 1,054		862,758				1,169,150		(1,702,509)		(287)				330,166
Foreign currency translation adjustment							0										(695)				(695)
Net income/loss							0						43,123								43,123
Cash dividends declared common stock, net of forfeitures							0						(42,195)								(42,195)
Stock-based compensation							$ 8		24,644												24,652
Stock-based compensation (in shares)							788
Common stock issued under stock-based compensation plans							$ 1		83												84
Common stock issued under stock-based compensation plans (in shares)							169
Treasury stock purchases							$ 0								(63,132)						(63,132)
Series A preferred stock direct costs												$ 10,257								$ 10,257
Series A preferred stock issuance (in shares)			200
Ending balance at Jan. 03, 2023			$ 0				$ 1,063		887,485				1,170,078		(1,765,641)		(982)				292,003
Ending balance (in shares) at Jan. 03, 2023			0				106,323
Increase (Decrease) in Stockholders' Equity
Cumulative effect of adopting ASU 2020-06			$ 0				$ 1,063		$ 887,485				$ 1,170,078		$ (1,765,641)		$ (982)				$ 292,003