INCENTIVE COMPENSATION (Schedule of Restricted Share and Restricted Stock Unit Activity) (Details) - $ / shares shares in Thousands	9 Months Ended
	Sep. 27, 2015	Sep. 28, 2014
Restricted Stock Awards (RSA) [Member]
Number
Outstanding at beginning of period (in shares)	30	203
Vested (in shares)	(15)	(173)
Forfeited (in shares)	(15)	0
Outstanding at end of period (in shares)	0	30
Weighted-Average Exercise Price
Outstanding at beginning of period (in dollars per share)	$ 8.72	$ 6.59
Vested (in dollars per share)	8.72	6.22
Forfeited (in dollars per share)	8.72	0.00
Outstanding at end of period (in dollars per share)	$ 0.00	$ 8.72
Restricted Stock Units (RSU) [Member]
Number
Outstanding at beginning of period (in shares)	1,120	729
Granted (in shares)	428	462
Vested (in shares)	(671)	0
Forfeited (in shares)	(85)	(71)
Outstanding at end of period (in shares)	792	1,120
Weighted-Average Exercise Price
Outstanding at beginning of period (in dollars per share)	$ 11.97	$ 8.81
Granted (in dollars per share)	21.00	16.70
Vested (in dollars per share)	8.81	0.00
Forfeited (in dollars per share)	18.51	10.34
Outstanding at end of period (in dollars per share)	$ 18.83	$ 11.97