BUSINESS SEGMENTS AND RELATED INFORMATION - Narrative (Details) $ in Millions	3 Months Ended		12 Months Ended
	Aug. 27, 2017 USD ($) segment	Aug. 28, 2016 USD ($)	May 28, 2017 USD ($)
Segment Reporting [Abstract]
Number of reportable segments | segment	5
Cumulative net derivative losses from economic hedges recognized in general corporate expenses	$ (9.0)
Net losses incurred	6.8
Net losses incurred in prior fiscal years			$ 2.2
Losses expected to be reclassified	8.4
Losses expected to be reclassified in fiscal 2019 and thereafter	0.6
Total depreciation expense	56.1	$ 58.8
Revenue, Major Customer [Line Items]
Accounts payable to suppliers who utilize third-party service	$ 58.8
Customer concentration risk | Wal-Mart Stores, Inc. and affiliates | Net sales
Revenue, Major Customer [Line Items]
Concentration risk (as a percent)	24.00%	23.00%
Customer concentration risk | Wal-Mart Stores, Inc. and affiliates | Net receivables
Revenue, Major Customer [Line Items]
Concentration risk (as a percent)	24.00%		26.00%