INCOME TAXES (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
Aug. 24, 2014	Aug. 25, 2013	May 25, 2014
Income Tax Disclosure [Abstract]
Income tax expense	$ 42.5	$ 28.9
Effective tax rate	28.00%	18.00%
Gross unrecognized tax benefits	75.1		84.9
Unrecognized tax benefits with uncertainty of timing of deductibility	8.2		8.2
Unrecognized liabilities for gross interest and penalties	26.9		29.6
Unrecognized tax benefits that would favorably impact effective tax rate	44.1		50.8
Gross unrecognized tax benefits, actual	$ 19.7

Unrecognized tax benefits with uncertainty of timing of deductibility.

No definition available.

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- Definition

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

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-Publisher FASB

-Name Accounting Standards Codification

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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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-Glossary Income Tax Expense (or Benefit)

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The amount of the unrecognized tax benefit of a position taken for which it is reasonably possible that the total amount thereof will significantly increase or decrease within twelve months of the balance sheet date.

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- Definition

Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

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-Glossary Unrecognized Tax Benefit

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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