STOCKHOLDERS' EQUITY 3 (Details) (USD $)		3 Months Ended		3 Months Ended	12 Months Ended	3 Months Ended	12 Months Ended	3 Months Ended
	Mar. 29, 2013	Mar. 31, 2013 Employee stock options	Dec. 31, 2012 Employee stock options	Mar. 31, 2013 Employee stock options Minimum	Dec. 31, 2012 Employee stock options Minimum	Mar. 31, 2013 Employee stock options Maximum	Dec. 31, 2012 Employee stock options Maximum	Mar. 31, 2013 Restricted stock units	Mar. 31, 2013 Restricted Stock Units R S U Non Performance Based [Member]	Mar. 31, 2013 Performance Shares [Member]	Mar. 31, 2012 Performance Shares [Member]	Mar. 31, 2013 Stock Plan 2005 [Member]	Mar. 29, 2013 Stock Plan 2005 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price		$ 4.33	$ 4.33
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized	25,000,000											133,000,000
Vesting period of options (in years)		4 years
Expiration Period of options (in years)		10 years
Available for grant
Balance at the beginning of the period (in shares)		6,148,000
Stock units issued (in shares)								(1,182,000)	(1,182,000)		(200,000)
Adjustment for restricted stock units issued (in shares)								(721,000)
Stock units cancelled (in shares)								319,000	319,000	59,000
Adjustment for restricted stock units cancelled (in shares)								219,000		36,000
Options cancelled/expired/forfeited, Available for Grant (in shares)		15,000
Balance at the end of the period (in shares)		4,893,000
Outstanding Options, Number of Options
Balance at the beginning of the period (in shares)		6,675,000
Options cancelled/expired/forfeited (in shares)		(15,000)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price		$ 4.97
Options exercised (in shares)		(402,000)
Balance at the end of the period (in shares)		6,258,000
Exercise Price Per Share [Abstract]
Balance at the end of the period, low end of range (in dollars per share)				$ 1.77	$ 1.68
Balance at the end of the period, high end of the range (in dollars per share)						$ 10.01	$ 10.01
Options cancelled/expired/forfeited, weighted average price per share (in dollars per share)				$ 3.67		$ 7.12
Options exercised, weighted average price per share (in dollars per share)				$ 1.68		$ 6.28
Share-based payment award
Share Based Compensation, Arrangement by Share Based Payment Award, Options, Available for Grant for Every Share Underlying Equity Instruments other than Options												1.61	1.57
Shares counted against the numerical limit for options available for grant prior to May 18, 2011 (in shares)												1.78
Restricted stock units issued, net of cancellations (in shares)								15,600,000
Reduction of shares available for grant due to issue of restricted stock units												25,100,000
Common stock remained available for grant after giving effect to plan ratio (in shares)												3,000,000
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price		$ 4.37