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. 03, 2014	Dec. 28, 2012
Employee Stock Ownership Plan (ESOP), Shares in ESOP [Abstract]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Number of Outstanding Options	14,943
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Exercise Price	$ 19.08
Number Of Shares, Options outstanding	14,943	16,966
Weighted-Average Exercise Price per Share, Options outstanding	$ 19.08	$ 16.93
Weighted-Average Remaining Contractual Term (in years), Options outstanding	4 years 1 month 2 days
Aggregate Intrinsic Value, Options outstanding	$ 231,420
Number Of Shares, Options outstanding and expected to vest	6,744
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Exercisable Options, Weighted Average Exercise Price	$ 15.39
Weighted-Average Exercise Price per Share, Options outstanding and expected to vest	$ 22.94
Weighted-Average Remaining Contractual Term (in years), Options outstanding and expected to vest	5 years 2 months 5 days
Aggregate Intrinsic Value, Options outstanding and expected to vest	78,436
Number Of Shares, Options exercisable	7,711
Weighted-Average Exercise Price per Share, Options exercisable	$ 15.39
Weighted-Average Remaining Contractual Term (in years), Options exercisable	3 years 14 days
Aggregate Intrinsic Value, Options exercisable	$ 147,920