Fair Value Measurements (Assets Measured At Fair Value On A Non-Recurring Basis) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 29, 2012		Dec. 31, 2011
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Prepaid expenses and other current assets	$ 22,125	[1]	$ 23,411	[1]
Property and equipment, net	43,146	[1]	25,364	[1]
Intangible Assets	128,668	[1]	158,482	[1]
Total Losses	(1,759)	[1]	(3,589)	[1]
Fair Value, Measurements, Nonrecurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Prepaid expenses and other current assets	(979)
Property and equipment, net	(520)
Intangible Assets	(260)		(3,589)
Total Losses	(1,759)		(3,589)
Total Losses	$ (1,759)		$ (3,589)

[1] As Restated