Equity-Based Compensation (Equity Based Compensation Summary) (Details) (USD $) In Millions, except Share data, unless otherwise specified	9 Months Ended		12 Months Ended
	Oct. 04, 2013		Dec. 28, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Outstanding as of December 28, 2012	11,946,000
Shares, Granted	340,000
Shares, Exercised	(82,000)	[1]
Shares, Canceled	(3,761,000)
Shares, Outstanding as of October 4, 2013	8,442,000		11,946,000
Shares, Exercisable/vested	6,613,000	[1]
Shares, Number vested and expected to ultimately vest	8,309,000
Options, Weighted-average exercise price (per share), Outstanding as of December 28, 2012	$ 14.90
Options, Weighted-average exercise price (per share), Granted	$ 8.4
Options, Weighted-average exercise price (per share), Exercised	$ 7.80	[1]
Options, Weighted-average exercise price (per share), Canceled	$ 15.50
Options, Weighted-average exercise price (per share), Outstanding as of October 4, 2013	$ 13.60		$ 14.90
Options, Weighted-average exercise price (per share), Exercisable/vested	$ 14.10	[1]
Options, Weighted-average exercise price (per share), Number vested and expected to ultimately vest	$ 13.60
Options, Weighted-average remaining contract lives (in years), Outstanding as of December 28, 2012	3 years 2 months 12 days		3 years 8 months 12 days
Options, Weighted-average remaining contract lives (in years), Granted	6 years 6 months 0 days
Options, Weighted-average remaining contract lives (in years), Exercised	3 years 1 month 6 days	[1]
Options, Weighted-average remaining contract lives (in years), Canceled	2 years 6 months 0 days
Options, Weighted-average remaining contract lives (in years), Outstanding as of October 4, 2013	3 years 2 months 12 days		3 years 8 months 12 days
Options, Weighted-average remaining contract lives (in years), Exercisable/vested	2 years 10 months 24 days	[1]
Options, Weighted-average remaining contract lives (in years), Number vested and expected to ultimately vest	3 years 2 months 12 days
Awards, Shares, Outstanding as of December 28, 2012	3,367,000
Awards, Shares, Granted	3,169,000
Awards, Shares, Exercised	(884,000)	[1]
Awards, Shares, Canceled	(979,000)
Awards, Shares, Outstanding as of October 4, 2013	4,673,000		3,367,000
Awards, Shares, Exercisable/Vested	74,000	[1]
Awards, Shares, Number vested and expected to ultimately vest	3,617,000
Aggregate intrinsic value, Outstanding as of October 4, 2013	$ 54,554.0
Aggregate intrinsic value, Exercisable/vested	3,172.0	[1]
Aggregate intrinsic value, Number vested and expected to ultimately vest	42,811.0
Aggregate unrecognized compensation cost, Outstanding as of October 4,2013	$ 24,213.0
Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares, Exercisable/vested	73,851

[1] Awards exercised are those that have reached full vested status and have been delivered to the recipients as a taxable event due to elective deferral, available in the case of deferred stock units. Deferred stock units for which the deferral is elected timely are vested but still outstanding as Awards. Total un-issued shares related to deferred stock units as of October 4, 2013 were 73,851 shares as shown in the Awards column as Exercisable/vested.