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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 31, 2020 | May 26, 2019
Goodwill |  |
Beginning balance | $ 11,435.4 | $ 4,477.1
Acquisitions |  | 6,962.0
Purchase accounting adjustments | 10.1 | 1.5
Currency translation | (9.2) | (5.2)
Ending balance | 11,436.3 | 11,435.4
Grocery & Snacks |  |
Goodwill |  |
Beginning balance | 4,741.3 | 2,582.5
Acquisitions |  | 2,157.3
Purchase accounting adjustments | 3.5 | 1.5
Currency translation | 0.0 | 0.0
Ending balance | 4,744.8 | 4,741.3
Refrigerated & Frozen |  |
Goodwill |  |
Beginning balance | 5,642.4 | 1,080.6
Acquisitions |  | 4,561.8
Purchase accounting adjustments | 5.9 | 0.0
Currency translation | 0.0 | 0.0
Ending balance | 5,648.3 | 5,642.4
International |  |
Goodwill |  |
Beginning balance | 299.0 | 242.9
Acquisitions |  | 61.3
Purchase accounting adjustments | 0.7 | 0.0
Currency translation | (9.2) | (5.2)
Ending balance | 290.5 | 299.0
Foodservice |  |
Goodwill |  |
Beginning balance | 752.7 | 571.1
Acquisitions |  | 181.6
Purchase accounting adjustments | 0.0 | 0.0
Currency translation | 0.0 | 0.0
Ending balance | $ 752.7 | $ 752.7

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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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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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