Employee Stock Benefit Plans (Schedule Of Options Outstanding And Expected To Vest) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Jan. 02, 2015	Jan. 03, 2014
Employee Benefits and Share-based Compensation [Abstract]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Number of Outstanding Options	13,135
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Exercise Price	$ 21.23
Number Of Shares, Options outstanding	13,135	14,943
Weighted-Average Exercise Price per Share, Options outstanding	$ 21.23	$ 19.08
Weighted-Average Remaining Contractual Term (in years), Options outstanding	3 years 9 months 12 days
Aggregate Intrinsic Value, Options outstanding	$ 82,255
Number Of Shares, Options outstanding and expected to vest	5,176
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Exercisable Options, Weighted Average Exercise Price	$ 17.90
Weighted-Average Exercise Price per Share, Options outstanding and expected to vest	$ 25.80
Weighted-Average Remaining Contractual Term (in years), Options outstanding and expected to vest	5 years 0 months 18 days
Aggregate Intrinsic Value, Options outstanding and expected to vest	11,949
Number Of Shares, Options exercisable	7,642
Weighted-Average Exercise Price per Share, Options exercisable	$ 17.90
Weighted-Average Remaining Contractual Term (in years), Options exercisable	2 years 10 months 4 days
Aggregate Intrinsic Value, Options exercisable	$ 69,827