LEASES - Schedule of Operating and Finance Leases Reported in Balance Sheet (Details) - USD ($) $ in Millions	May 30, 2021	May 31, 2020
Leases [Abstract]
ROU assets, net	$ 188.5	$ 209.3
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Other assets	Other assets
Lease liabilities (current)	$ 36.6	$ 44.4
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Other accrued liabilities	Other accrued liabilities
Lease liabilities (noncurrent)	$ 188.3	$ 206.1
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Other noncurrent liabilities	Other noncurrent liabilities
ROU assets, at cost	$ 217.6	$ 220.4
Less accumulated depreciation	(60.2)	(53.6)
ROU assets, net	$ 157.4	$ 166.8
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	us-gaap:PropertyPlantAndEquipmentNet	us-gaap:PropertyPlantAndEquipmentNet
Lease liabilities (current)	$ 23.1	$ 22.2
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List]	Current installments of long-term debt	Current installments of long-term debt
Lease liabilities (noncurrent)	$ 116.0	$ 132.9
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	Senior long-term debt, excluding current installments	Senior long-term debt, excluding current installments