Summary Of Significant Accounting Policies (Aggregate Impact of Restatement Adjustments) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								6 Months Ended		9 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	Jun. 30, 2013	Jun. 24, 2012	Sep. 29, 2013	Sep. 23, 2012	Dec. 29, 2013	Dec. 30, 2012	Dec. 25, 2011
Net revenues	$ 194,387	$ 174,888	$ 172,290	$ 148,173	$ 200,497	$ 168,258	$ 177,762	$ 143,403	$ 320,463	$ 321,165	$ 495,351	$ 489,423	$ 689,738	$ 689,920	$ 758,400
Cost of revenues		104,356	102,399	94,907		100,103	107,603	90,932	197,306	198,535	301,662	298,638	420,647	420,084	450,508
Other operating income			248	330		0	0	0	578	745	(578)	745	578	2,043	1,827
Operating income		13,581	6,388	(2,215)		3,211	(84,881)	(19,720)	4,173	(104,601)	17,754	(101,390)	23,276	(120,501)	(22,001)
Interest expense, net		2,976	3,330	2,564		5,131	2,410	2,405	5,894	4,815	8,870	9,946	18,955	12,540	8,900
Income taxes expense		2,665	600	0		3,505	5,950	(10,755)	600	(4,805)	3,265	(1,300)	3,671	6,005	53,353
Net loss		7,132	(13,432)	(7,481)		(5,809)	(95,349)	(11,388)	(20,913)	(106,737)	(13,781)	(112,546)	(18,927)	(146,979)	(83,561)
Deferred income taxes	38,131	30,879	30,062	30,110	41,557	39,860	39,382	40,595	30,062	39,382	30,879	39,860	38,131	41,557
Other assets	9,813	9,072	10,112	11,367	12,144	13,702	14,626	18,355	10,112	14,626	9,072	13,702	9,813	12,144
Unearned revenues	9,011	10,706	11,018	10,577	15,530	13,201	13,759	16,782	11,018	13,759	10,706	13,201	9,011	15,530
Other current liabilities	19,536	19,343	17,558	19,385	25,855	28,727	28,116	27,761	17,558	28,116	19,343	28,727	19,536	25,855
Financing Liability	35,068	33,934	32,135	31,162	31,621	30,568	29,139	30,281	32,135	29,139	33,934	30,568	35,068	31,621
OTHER LONG-TERM LIABILITIES	36,436	27,827	27,736	29,103	41,424	38,067	38,354	40,795	27,736	38,354	27,827	38,067	36,436	41,424
Restatement Adjustments
Net revenues		422	272	(662)		(555)	158	(791)	(390)	(633)	32	(1,188)		(869)	(5,349)
Cost of revenues		146	0	13		(50)	523	(241)	13	282	159	232		137	(951)
Other operating income		0	0	0		0	0	0	0	0		0		0	(17,435)
Operating income		(136)	(93)	(913)		(104)	(366)	(207)	(1,006)	(573)	(1,142)	(677)		(40)	(22,178)
Interest expense, net		523	508	505		463	471	470	1,013	941	1,536	1,404		1,893	977
Income taxes expense		(167)	(184)	(279)		(143)	326	(559)	(463)	(233)	(630)	(376)		(1,359)	(6,220)
Net loss		(492)	(417)	(1,139)		(424)	(1,163)	(118)	(1,556)	(1,281)	(2,048)	(1,705)		(574)	(16,935)
Deferred income taxes		4,689	4,320	4,181	14,714	12,914	12,668	12,882	4,320	12,668	4,689	12,914		14,714
Other assets		(715)	(836)	(971)	(1,102)	339	423	513	(836)	423	(715)	339		(1,102)
Unearned revenues		2,266	1,673	2,620	(1,505)	1,656	1,604	1,693	1,673	1,604	2,266	1,656		(1,505)
Other current liabilities		0	0	0	0	0	0	0	0	0	0	0		0
Financing Liability		33,934	32,135	31,162	31,621	30,568	29,139	30,281	32,135	29,139	33,934	30,568		31,621
OTHER LONG-TERM LIABILITIES		(5,401)	(4,972)	(4,711)	4,884	5,416	4,838	4,916	(4,972)	4,838	(5,401)	5,416		4,884
Spain Transaction Adjustment [Member] | Restatement Adjustments
Net revenues		(3)	5	(933)		(920)	4	(709)						(1,600)	(5,600)
Cost of revenues														100	900
Other operating income														0	(17,400)
Operating income		(3)	5	(933)		(922)	4	(592)						(1,500)	(22,100)
Interest expense, net														(1,900)	(1,000)
Income taxes expense														1,000	6,900
Net loss														(2,400)	(16,200)
Deferred income taxes					7,600									7,600	6,500
Other assets					1,000									1,000	1,000
Unearned revenues					(600)									(600)	(1,100)
Other current liabilities					0									0	100
Financing Liability		33,934	32,135	31,162	31,600	30,568	29,139	30,281	32,135	29,139	33,934	30,568		31,600	29,300
OTHER LONG-TERM LIABILITIES		$ (3,710)	$ (3,569)	$ (3,516)	$ (4,600)	$ (4,478)	$ (5,248)	$ (5,540)	$ (3,569)	$ (5,248)	$ (3,710)	$ (4,478)		$ (4,600)	$ (5,600)