QUARTERLY RESULTS OF OPERATIONS (UNAUDITED) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 29, 2013	Sep. 29, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 30, 2012	Sep. 23, 2012	Jun. 24, 2012	Mar. 25, 2012	Dec. 29, 2013	Dec. 30, 2012	Dec. 25, 2011
QUARTERLY RESULTS OF OPERATIONS (UNAUDITED)
Net Revenues	$ 344,729	$ 293,610	$ 308,789	$ 295,109	$ 376,492	$ 306,332	$ 320,126	$ 306,689	$ 1,242,237	$ 1,309,639	$ 1,351,854
Operating income	45,270	27,571	31,461	20,598	82,747	32,479	42,935	27,975	124,900	186,136	201,315
Net income (loss)	$ 12,527	$ 7,265	$ 11,752	$ (12,741)	$ (30,015)	$ 5,093	$ 26,865	$ (2,087)	$ 18,803	$ (144)	$ 54,389
Net income (loss) (in dollars per share)	$ 0.15	$ 0.08	$ 0.14	$ (0.15)	$ (0.35)	$ 0.06	$ 0.31	$ (0.02)	$ 0.22		$ 0.64