Employee Stock Benefit Plans (Schedule Of Restricted Stock Units Activity) (Details) - Restricted Stock Units (RSUs) [Member] - $ / shares shares in Millions		12 Months Ended
		Dec. 29, 2017		Dec. 30, 2016	Jan. 01, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted	[1]	2.0
Weighted Average Grant-Date Fair Value, Granted		$ 40.19	[1]	$ 26.13	$ 23.22
Shares released, net		(1.4)
Shares released, net, Weighted Average Grant Date Fair Value		$ 28.06
Cancelled and Forfeited		(0.2)
Cancelled and Forfeited, Weighted Average Grant Date Fair Value		$ 30.58
Outstanding, Nonvested, Number		5.1		4.7
Outstanding, Weighted Average Grant Date Fair Value		$ 31.71		$ 26.40

[1] During fiscal year 2017, the Company granted approximately 1.3 million time-based RSUs, 0.5 million performance-based RSUs and 0.2 million market-based RSUs. As of fiscal year end 2017, the Company has 1.7 million market-based and performance-based RSUs outstanding and none had vested as of fiscal 2017 year end.