Additional Financial Information - Supplemental Balance Sheet Information (Details) - USD ($) $ in Millions	Feb. 27, 2022	May 30, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Operating lease right-of-use assets	$ 3,531.0	$ 3,776.4
Finance lease right-of-use assets	747.9	405.6
Total lease assets, net	4,278.9	4,182.0
Operating lease liabilities - current	181.0	176.8
Finance lease liabilities - current	14.2	7.3
Operating lease liabilities - non-current	3,832.2	4,088.5
Finance lease liabilities - non-current	918.7	555.3
Total lease liabilities	$ 4,946.1	$ 4,827.9
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Carrying amount of long-lived assets held and used	Carrying amount of long-lived assets held and used
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Other Liabilities, Current	Other Liabilities, Current
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List]	Other Liabilities, Current	Other Liabilities, Current
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Other liabilities	Other liabilities