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SHARE-BASED PAYMENTS - Narrative (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions | 3 Months Ended
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Aug. 30, 2020 | Aug. 25, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Total stock-based compensation expense (income) | $ 17.4 | $ 11.9
Restricted stock units |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Stock granted, shares (in shares) | 0.9 |
Weighted average grant date price (in dollars per share) | $ 36.70 |
Performance shares |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Stock granted, shares (in shares) | 0.5 |
Weighted average grant date price (in dollars per share) | $ 36.82 |
Performance shares | Fiscal 2021 |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Vesting period | 3 years |
Performance shares | Fiscal 2022 |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Vesting period | 3 years |
Performance shares | Fiscal 2023 |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Vesting period | 3 years |
Performance shares | Minimum | Fiscal 2021 |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Award payout (as a percent) | 0.00% |
Performance shares | Minimum | Fiscal 2022 |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Award payout (as a percent) | 0.00% |
Performance shares | Minimum | Fiscal 2023 |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Award payout (as a percent) | 0.00% |
Performance shares | Maximum | Fiscal 2021 |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Award payout (as a percent) | 200.00% |
Performance shares | Maximum | Fiscal 2022 |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Award payout (as a percent) | 200.00% |
Performance shares | Maximum | Fiscal 2023 |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Award payout (as a percent) | 200.00% |

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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5047-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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