NET LOSS PER SHARE (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Apr. 01, 2012
Schedule of Earnings Per Share [Line Items]
Net Income (Loss) Attributable to Parent	$ (9,508)	$ (1,119)
Weighted Average Number of Shares Outstanding Reconciliation
Weighted-average common shares outstanding - basic	58,728,000	58,420,000
Weighted-average common shares outstanding - diluted	58,728,000	58,420,000
Earnings Per Share, Basic and Diluted	$ (0.16)	$ (0.02)
Stock Options and Restricted Stock Units
Schedule of Earnings Per Share [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments, Outstanding, Number	8,200,000	7,400,000
Weighted Average Number of Shares Outstanding Reconciliation
Anti-dilutive shares	8,200,000	7,400,000
Stock Options and Restricted Stock Units
Weighted Average Number of Shares Outstanding Reconciliation
Effect of diluted potential common shares from stock options and restricted stock units	0	0