DERIVATIVE FINANCIAL INSTRUMENTS - Schedule of Derivative Assets and Liabilities Representing a Right to Reclaim Cash Collateral or Obligation to Return Cash Collateral (Details) - USD ($) $ in Millions	May 28, 2017	May 29, 2016
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Prepaid expenses and other current assets	$ 2.3	$ 24.1
Other accrued liabilities	$ 1.3	$ 0.6