LEASES - ASC 840 - Rent Expense (Details) - USD ($) $ in Millions	12 Months Ended
May 26, 2019	May 27, 2018
Lease Obligations
Rent expense for operating leases	$ 24.3	$ 26.0

Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

No definition available.

Name:	us-gaap_LeaseAndRentalExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration