Stock-Based Compensation (Summary Of Stock Option Activity) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions	12 Months Ended
	May 28, 2017	May 29, 2016	May 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options exercised (shares)	(2,700)	(2,400)	(4,200)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Options granted Weighted Average Exercise Price Per Share (dollars per share)	$ 59.70	$ 64.85	$ 40.43
Stock options
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding beginning of period (shares)	6,320
Options granted (shares)	580
Options exercised (shares)	(2,720)
Options canceled (shares)	(170)
Outstanding end of period (shares)	4,010	6,320
Exercisable (shares)	2,470
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Weighted Average Exercise Price Per Share Outstanding, beginning balance (dollars per share)	$ 42.04
Options granted Weighted Average Exercise Price Per Share (dollars per share)	59.70
Options exercised Weighted Average Exercise Price Per Share (dollars per share)	39.67
Options canceled Weighted Average Exercise Price Per Share (dollars per share)	51.57
Weighted Average Exercise Price Per Share Outstanding, ending balance (dollars per share)	45.81	$ 42.04
Exercisable Weighted Average Exercise Price Per Share (dollars per share)	$ 41.29
Weighted Average Remaining Contractual Life Outstanding (years)	6 years 1 month 3 days	6 years
Exercisable Weighted Average Remaining Contractual Life (years)	4 years 10 months 28 days
Aggregate Intrinsic Value Outstanding, beginning balance	$ 160.6
Aggregate Intrinsic Value Outstanding, ending balance	168.9	$ 160.6
Exercisable Aggregate Intrinsic Value	$ 115.5