Equity-Based Compensation (Summary Of Number And Weighted-Average Grant Date Fair Values Of Unexercisable And Unvested Options And Awards) (Details) - $ / shares		12 Months Ended
		Jan. 01, 2016	Jan. 02, 2015	Jan. 03, 2014
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Weighted-average fair value compensation cost per share of Options		$ 1.88	$ 2.18	$ 1.67
Awards Unvested, Granted	[1]	2,321,000	2,109,000	3,334,000
Awards, Shares, Canceled		(536,000)	(309,000)	(1,166,000)
Awards, Weighted Average Grant Date Fair Values, Granted		$ 14.20	$ 13.12	$ 8.58
Unvested Options [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options Unvested		717,000
Shares, Granted		40,000
Vested		(573,000)
Forfeited		(52,000)
Options Unvested		132,000	717,000
Options, Weighted Average Grant Date Fair Values, Unvested		2.86
Weighted-average fair value compensation cost per share of Options		$ 1.88
Options-Weighted Average Grant Date Fair Values, Vested		2.23
Options-Weighted Average Grant Date Fair Values, Forfeited		2.79
Options-Weighted Average Grant Date Fair Values, Unvested		5.29	2.86
Unvested Awards [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Awards, Shares, Outstanding, Beginning balance		5,184,000
Awards Unvested, Granted		2,321,000
Awards, Shares, Vested		(1,527,000)
Awards, Shares, Canceled		(536,000)
Awards, Shares, Outstanding, Ending Balance		5,442,000	5,184,000
Awards, Weighted Average Grant Date Fair Values, Unvested		$ 10.51
Awards, Weighted Average Grant Date Fair Values, Granted		14.20
Awards, Weighted Average Grant Date Fair Values, Vested		10.37
Awards, Weighted Average Grant Date Fair Values, Forfeited		11.18
Awards, Weighted Average Grant Date Fair Values, Unvested		$ 12.28	$ 10.51

[1] Grants include 360,153, 433,564, and 784,000 MSU Awards issued in 2015, 2014, and 2013, respectively.