CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $)	Total	Series C Preferred Stock	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income (Loss)	Accumulated Deficit	Comprehensive Income
BALANCE at Dec. 28, 2008	$ 184,219,000		$ 88,000	$ 618,255,000	$ 39,645,000	$ (473,769,000)
BALANCE (in shares) at Dec. 28, 2008			87,801,420
Increase (Decrease) in Stockholders' Equity
Net income (loss)	(63,265,000)					(63,265,000)	(63,265,000)
Other comprehensive loss
Cumulative translation adjustment	(378,000)				(378,000)		(378,000)
COMPREHENSIVE INCOME (LOSS)	(63,643,000)						(63,643,000)
Issuance of common stock under stock incentive plans, net of tax	(152,000)			(152,000)
Issuance of common stock under stock incentive plans, net of tax (in shares)			437,327
Stock compensation	2,103,000			2,103,000
Issuance of warrants	3,294,000			3,294,000
Repurchase of warrants	(1,045,000)			(1,045,000)
Accretion of discount on preferred stock	(665,000)			(665,000)
Cash dividends on preferred stock	(1,529,000)			(1,529,000)
Stockholders' Equity, Period Increase (Decrease)							(63,643,000)
BALANCE at Jan. 03, 2010	122,582,000		88,000	620,261,000	39,267,000	(537,034,000)
BALANCE (in shares) at Jan. 03, 2010			88,238,747
Increase (Decrease) in Stockholders' Equity
Net income (loss)	147,856,000					147,856,000	147,856,000
Other comprehensive loss
Cumulative translation adjustment	2,153,000				2,153,000		2,153,000
COMPREHENSIVE INCOME (LOSS)	150,009,000						150,009,000
Issuance of common stock under stock incentive plans, net of tax	2,767,000		2,000	2,765,000
Issuance of common stock under stock incentive plans, net of tax (in shares)			1,611,677
Stock compensation	5,619,000			5,619,000
Issuance of common stock upon conversion of 8% Senior Secured Convertible Notes and Series A Convertible Preferred Stock for the year ended January 2, 2011 and January 1, 2012, respectively	32,922,000		17,000	32,905,000
Issuance of common stock upon conversion of 8% Senior Secured Convertible Notes and Series A Convertible Preferred Stock for the year ended January 2, 2011 and January 1, 2012, respectively ( in shares)			17,125,000
Repurchase of common stock	(28,439,000)		(3,000)	(28,436,000)
Repurchase of common stock (in shares)			(3,000,000)
Accretion of discount on preferred stock	(1,063,000)			(1,063,000)
Cash dividends on preferred stock	(2,364,000)			(2,364,000)
BALANCE at Jan. 02, 2011	282,033,000		104,000	629,687,000	41,420,000	(389,178,000)
BALANCE (in shares) at Jan. 02, 2011			103,975,424
Increase (Decrease) in Stockholders' Equity
Net income (loss)	136,296,000					136,296,000	136,296,000
Other comprehensive loss
Liquidation of subsidiary	(18,425,000)				(18,425,000)		(18,425,000)
Cumulative translation adjustment	(18,947,000)				(18,947,000)		(18,947,000)
COMPREHENSIVE INCOME (LOSS)	98,924,000						98,924,000
Issuance of common stock under stock incentive plans, net of tax	(2,130,000)		1,000	(2,131,000)
Issuance of common stock under stock incentive plans, net of tax (in shares)			968,669
Stock compensation	13,068,000			13,068,000
Issuance of Series C Jr Preferred stock upon conversion of Senior Secured Convertible Notes due 2019	36,326,000	36,326,000
Issuance of Series C Jr Preferred stock upon conversion of Senior Secured Convertible Notes due 2019 (in shares)		36,375
Issuance of common stock upon conversion of 8% Senior Secured Convertible Notes and Series A Convertible Preferred Stock for the year ended January 2, 2011 and January 1, 2012, respectively	20,557,000		18,000	20,539,000
Issuance of common stock upon conversion of 8% Senior Secured Convertible Notes and Series A Convertible Preferred Stock for the year ended January 2, 2011 and January 1, 2012, respectively ( in shares)			17,500,000
Repurchase of common stock	(5,213,000)		(1,000)	(5,212,000)
Repurchase of common stock (in shares)			(600,000)
Accretion of discount on preferred stock	(959,000)			(959,000)
Cash dividends on preferred stock	(2,021,000)			(2,021,000)
BALANCE at Jan. 01, 2012	$ 440,585,000	$ 36,326,000	$ 122,000	$ 652,971,000	$ 4,048,000	$ (252,882,000)
BALANCE (in shares) at Jan. 01, 2012		36,375	121,844,093