QUARTERLY RESULTS OF OPERATIONS (UNAUDITED) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 30, 2012	Sep. 23, 2012	Jun. 24, 2012	Mar. 25, 2012	Dec. 25, 2011	Sep. 25, 2011	Jun. 26, 2011	Mar. 27, 2011	Dec. 30, 2012	Dec. 25, 2011	Dec. 26, 2010
QUARTERLY RESULTS OF OPERATIONS (UNAUDITED)
Net revenues	$ 376,492	$ 306,332	$ 320,126	$ 306,689	$ 371,860	$ 320,527	$ 336,734	$ 322,734	$ 1,309,639	$ 1,351,854	$ 1,460,948
Operating income	82,747	32,479	42,935	27,975	90,284	45,443	45,133	20,455	186,136	201,315	238,883
Net income (loss)	$ (30,015)	$ 5,093	$ 26,865	$ (2,087)	$ 42,005	$ 9,399	$ 4,947	$ (1,962)	$ (144)	$ 54,389	$ 36,183
Net income (loss) (in dollars per share)	$ (0.35)	$ 0.06	$ 0.31	$ (0.02)	$ 0.49	$ 0.11	$ 0.06	$ (0.02)		$ 0.64	$ 0.43