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BUSINESS SEGMENTS AND RELATED INFORMATION - Schedule of Net Sales by Product Type (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
May 27, 2018 | Feb. 25, 2018 | Nov. 26, 2017 | Aug. 27, 2017 | May 28, 2017 | Feb. 26, 2017 | Nov. 27, 2016 | Aug. 28, 2016 | May 27, 2018 | May 28, 2017 | May 29, 2016
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total net sales | $ 1,966.2 | $ 1,994.5 | $ 2,173.4 | $ 1,804.2 | $ 1,861.7 | $ 1,981.2 | $ 2,088.4 | $ 1,895.6 | $ 7,938.3 | $ 7,826.9 | $ 8,664.1
Shelf-stable |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total net sales |  |  |  |  |  |  |  |  | 4,660.1 | 4,682.4 | 5,256.8
Temperature-controlled |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |
Total net sales |  |  |  |  |  |  |  |  | $ 3,278.2 | $ 3,144.5 | $ 3,407.3

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