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GOODWILL AND OTHER IDENTIFIABLE INTANGIBLE ASSETS - Schedule of the Change in the Carrying Amount of Goodwill (Details) - USD ($) $ in Millions | 12 Months Ended
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May 26, 2019 | May 27, 2018
Goodwill |  |
Beginning balance | $ 4,487.4 | $ 4,280.8
Acquisitions | 7,015.9 | 213.0
Purchase accounting adjustments | 1.5 | (1.5)
Currency translation | (5.2) | (4.9)
Ending balance | 11,499.6 | 4,487.4
Grocery & Snacks |  |
Goodwill |  |
Beginning balance | 2,592.8 | 2,439.1
Acquisitions | 0.0 | 155.2
Purchase accounting adjustments | 1.5 | (1.5)
Currency translation | 0.0 | 0.0
Ending balance | 2,594.3 | 2,592.8
Refrigerated & Frozen |  |
Goodwill |  |
Beginning balance | 1,080.6 | 1,022.8
Acquisitions | 0.0 | 57.8
Purchase accounting adjustments | 0.0 | 0.0
Currency translation | 0.0 | 0.0
Ending balance | 1,080.6 | 1,080.6
International |  |
Goodwill |  |
Beginning balance | 242.9 | 247.8
Acquisitions | 0.0 | 0.0
Purchase accounting adjustments | 0.0 | 0.0
Currency translation | (2.4) | (4.9)
Ending balance | 240.5 | 242.9
Foodservice |  |
Goodwill |  |
Beginning balance | 571.1 | 571.1
Acquisitions | 0.0 | 0.0
Purchase accounting adjustments | 0.0 | 0.0
Currency translation | 0.0 | 0.0
Ending balance | 571.1 | 571.1
Pinnacle Foods |  |
Goodwill |  |
Beginning balance | 0.0 | 0.0
Acquisitions | 7,015.9 | 0.0
Purchase accounting adjustments |  | 0.0
Currency translation | (2.8) | 0.0
Ending balance | $ 7,013.1 | $ 0.0

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 + Details
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- Definition Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 + Details
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- Definition Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=116868678&loc=d3e961-128460 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267 + Details
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