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BUSINESS SEGMENTS AND RELATED INFORMATION (Narrative) (Details) $ in Millions | 3 Months Ended |
--- | --- | ---
Aug. 30, 2015 USD ($) segment | Aug. 24, 2014 | May. 31, 2015
Segment Reporting [Abstract] |  |  |
Number of reportable segments | segment | 2 |  |
Cumulative net derivative losses from economic hedges recognized in corporate | $ 17.1 |  |
Net derivative losses recognized in general corporate expenses | 8.9 |  |
Derivative loss to be reclassified to segment operating results thereafter | 8.2 |  |
Reclassify losses in 2016 | 16.8 |  |
Reclassify losses in 2017 and thereafter | $ 0.3 |  |
Percentage of consolidated net sales in consumer food segment accounted by Wal-Mart Stores, Inc. and its affiliates | 21.00% | 20.00% |
Percentage of consolidated net receivables in commercial foods accounted by Wal-Mart Stores, Inc. and its affiliates | 15.00% |  | 16.00%

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