EMPLOYEE STOCK PLANS - Equity Incentive Plan (Details) In Millions, unless otherwise specified	1 Months Ended	3 Months Ended		12 Months Ended	3 Months Ended
	Oct. 31, 2012	Mar. 30, 2014	Mar. 30, 2014 2012 Equity Incentive Plan Stock options	Dec. 31, 2013 2012 Equity Incentive Plan Stock options	Mar. 30, 2014 2012 Equity Incentive Plan Stock options Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award terms					7 years
Exercise price, as a percent of fair market value of common stock on grant date			100.00%
Options Vested on the First Anniversary, Vesting Percentage		25.00%		25.00%
Award Ratable Vesting Percentage				2.78%
Award Ratable Vesting Period				36 months
Share-based Compensation Arrangement by Share-based Payment Award, Options, Retention Grant	1.7
Share-based Compensation Arrangement by Share-based Payment Award, Retention Grant Vesting Period	15 months