Consolidated Statements Of Stockholders' Equity (USD $) In Thousands, unless otherwise specified		Common Stock [Member]		Additional Paid In Capital [Member]	Accumulated Other Comprehensive (Loss) Income (Net Of Tax) [Member]	Accumulated Deficit [Member]	Total
Balances at Dec. 26, 2010	[1]	$ 252		$ 1,598,444	$ 2,072	$ (569,453)	$ 1,031,315
Balances (in shares) at Dec. 26, 2010	[1]	232,008
Net income (loss)	[1]					71,426	71,426
Other comprehensive income (loss):
Change in fair value of derivatives, net of tax	[1]				(2,688)		(2,688)
Change in fair values of investment securities, net of tax	[1]				(530)		(530)
Comprehensive (loss) income	[1]						68,208
Conversion of special shares into common shares (in shares)	[1]	341
Conversion of special shares into common shares	[1]			488			488
Issuance of common stock under stock benefit plans (in shares)	[1]	3,968
Issuance of common stock under stock benefit plans	[1]	(16)		15,772			15,756
Stock-based compensation expense	[1]			27,055			27,055
Benefit of stock option related loss carry-forwards	[1]			6,694			6,694
Repurchases of common stock (in shares)	[1]	(6,084)
Repurchase of common stock	[1]	(6)		(25,447)		(14,546)	(39,999)
Balances at Dec. 31, 2011	[1]	230		1,623,006	(1,146)	(512,573)	1,109,517
Balance (in shares) at Dec. 31, 2011	[1]	230,233
Net income (loss)	[1]					(320,259)	(320,259)
Other comprehensive income (loss):
Change in fair value of derivatives, net of tax	[1]				2,065		2,065
Change in fair values of investment securities, net of tax	[1]				(303)		(303)
Comprehensive (loss) income	[1]						(318,497)
Issuance of common stock under stock benefit plans (in shares)	[1]	4,423
Issuance of common stock under stock benefit plans	[1]	4		15,134			15,138
Stock-based compensation expense	[1]			26,315			26,315
Benefit of stock option related loss carry-forwards	[1]			14,263			14,263
Prior period adjustments (See Note 19)	[1]			1,950			1,950
Repurchases of common stock (in shares)	[1]	(33,732)
Repurchase of common stock	[1]	(33)		(125,782)		(74,184)	(199,999)
Balances at Dec. 29, 2012	[1]	201		1,554,886	616	(907,016)	648,687
Balance (in shares) at Dec. 29, 2012		200,924	[1]				200,924
Net income (loss)						(32,254)	(32,254)
Other comprehensive income (loss):
Change in fair value of derivatives, net of tax					(983)		(983)
Change in fair values of investment securities, net of tax					(159)		(159)
Comprehensive (loss) income							(33,396)
Issuance of common stock under stock benefit plans (in shares)		6,537
Issuance of common stock under stock benefit plans		7		23,373			23,380
Stock-based compensation expense				26,264			26,264
Benefit of stock option related loss carry-forwards				842			842
Repurchases of common stock (in shares)		(13,046)
Repurchase of common stock		(13)		(55,175)		(23,765)	(78,953)
Balances at Dec. 28, 2013		$ 195		$ 1,550,190	$ (526)	$ (963,035)	$ 586,824
Balance (in shares) at Dec. 28, 2013		194,415					194,415

[1] As Restated