SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($) $ in Millions	3 Months Ended
Aug. 28, 2016	Aug. 30, 2015
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Selling, general and administrative expenses	$ (281.5)	$ (405.4)
Income from continuing operations	188.5	167.4
Income tax expense	(218.7)	(85.0)
Income tax benefit recognized	11.6
Cumulative effect on retained earnings, net of tax	(3.9)
Increase in cash flows from operating activities	325.9	93.1
Decrease in cash flows from financing activities	737.7	12.2
Retained Earnings
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Cumulative effect on retained earnings, net of tax	(3.9)
Reclassification out of accumulated other comprehensive loss \| Net prior service benefit
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Selling, general and administrative expenses	(0.9)	(1.3)
Income from continuing operations	(0.9)	(1.3)
Income tax expense	0.3	0.5
Net of tax	(0.6)	(0.8)
New Accounting Pronouncement, Early Adoption, Effect \| ASU 2016-09 \| Retained Earnings
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Cumulative effect on retained earnings, net of tax	$ 3.9
New Accounting Pronouncement, Early Adoption, Effect \| ASU 2016-09, Excess Tax Benefit Component
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Increase in cash flows from operating activities		26.3
Decrease in cash flows from financing activities		$ 26.3

Effective Income Tax Rate Reconciliation, Share-based Compensation, Excess Tax Benefit, Amount

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Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.

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Amount after tax of income (loss) from continuing operations including portion attributable to the noncontrolling interest.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.

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Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.

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Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period).

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The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.

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