STOCK-BASED COMPENSATION (Details 2) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended
	Apr. 04, 2015
Stock Options
Stock-based compensation
Stock options outstanding (in shares)	42,000
Stock options outstanding, weighted average exercise price (in dollars per share)	$ 13.79
Stock options outstanding, intrinsic value	$ 0.2
Stock options outstanding, remaining contractual term	8 months 12 days
Stock options exercisable (in shares)	42,000
Stock options exercisable, weighted average exercise price (in dollars per share)	$ 13.79
Stock options exercisable, intrinsic value	0.2
Stock options exercisable, remaining contractual term	8 months 12 days
Stock appreciation rights
Stock-based compensation
Stock appreciation rights outstanding (in shares)	2,000,000
Stock appreciation rights outstanding, weighted average base value (in dollars per share)	$ 14.72
Stock appreciation rights outstanding, intrinsic value	8.8
Stock appreciation rights outstanding, remaining contractual term	4 years 4 months 24 days
Stock appreciation rights exercisable (in shares)	1,400,000
Stock appreciation rights exercisable, weighted-average base value (in dollars per share)	$ 13.92
Stock appreciation rights exercisable, intrinsic value	$ 7.4
Stock appreciation rights exercisable, remaining contractual term	3 years 9 months 18 days