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PRE-TAX INCOME AND INCOME TAXES (Income Taxes Computed using U.S. Federal Statutory Rates) (Details) - USD ($) $ in Millions | 12 Months Ended
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May. 31, 2015 | May. 25, 2014 | May. 26, 2013
Income Tax Disclosure [Abstract] |  |  |
Computed U.S. Federal income taxes | $ (130.7) | $ 137.8 | $ 371.1
State income taxes, net of U.S. Federal tax impact | 23.2 | 19.3 | 17.1
Tax credits and domestic manufacturing deduction | (35.6) | (27.5) | (20.4)
Audit adjustments and settlements | (5.2) | (19.1) | 0.5
Effect of taxes booked on foreign operations | (13.7) | (20.6) | (11.5)
Statute lapses on previously reserved items | (9.4) | (7.4) | (4.8)
Goodwill and intangible impairments | 429.1 | 185.2 | 0.0
Change in legal structure and other state elections | 0.0 | (23.5) | 0.0
Change in estimate related to tax methods used for certain international sales, federal credits, and state credits. | (11.1) | (20.9) | 0.0
Other | (12.6) | (3.2) | 9.9
Income tax expense (benefit) continuing operations, total | $ 234.0 | $ 220.1 | $ 361.9

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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Income Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6515339 + Details
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