Goodwill and Other Intangible Assets (Schedule of goodwill and other intangible assets) (Details) - USD ($) $ in Millions	May 30, 2021	May 31, 2020	May 26, 2019	May 27, 2018
Goodwill and Other Intangible Assets [Abstract]
Goodwill	$ 14,062.4	$ 13,923.2	$ 13,995.8	$ 14,065.0
Intangible assets not subject to amortization:
Brands and other indefinite-lived intangibles	6,628.1	6,561.4
Intangible assets subject to amortization:
Franchise agreements, customer relationships and other finite-lived intangibles	823.4	777.8
Less accumulated amortization	(300.9)	(243.4)
Intangible assets subject to amortization	522.5	534.4
Other intangible assets	7,150.6	7,095.8	$ 7,166.8	$ 7,445.1
Total goodwill and intangible assets	$ 21,213.0	$ 21,019.0