Background (Details) - USD ($) $ in Millions	Nov. 29, 2020	Aug. 30, 2020	May 31, 2020	Nov. 24, 2019	Aug. 25, 2019	May 26, 2019
Stockholders Equity Including Portion Attributable To Noncontrolling Interest [Abstract]
Equity	$ 8,852.6	$ 8,757.9	$ 8,349.5	$ 8,020.6	$ 7,695.6	$ 7,367.7
Retained Earnings [Member]
Stockholders Equity Including Portion Attributable To Noncontrolling Interest [Abstract]
Equity	16,374.2	16,312.5	$ 15,982.1	15,501.8	$ 15,218.8	$ 14,996.7
Retained Earnings [Member] | Cumulative Effect Period Of Adoption [Member]
Stockholders Equity Including Portion Attributable To Noncontrolling Interest [Abstract]
Equity	$ (5.7)	$ (5.7)		$ 0.0