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INCOME TAXES (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Aug. 28, 2016 | Aug. 30, 2015 | May 29, 2016
Income Tax Disclosure [Abstract] |  |  |
Income tax expense | $ 218.7 | $ 85.0 |
Effective tax rate (as a percent) | 54.00% | 34.00% |
Gross unrecognized tax benefits | $ 39.2 |  | $ 38.4
Unrecognized tax benefits with uncertainty of timing of deductibility | 1.1 |  | 1.1
Unrecognized liabilities for gross interest and penalties | 9.6 |  | 9.3
Unrecognized tax benefits that would favorably impact effective tax rate | 28.3 |  | 27.9
Gross unrecognized tax benefits, decrease (up to) | 9.1 |  |
Deferred tax asset | 1,320.0 |  | 1,540.0
Valuation allowance | $ 1,320.0 |  | $ 1,400.0

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- Definition Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (d)(3) -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32718-109319 + Details
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