INCOME TAXES (Details) - USD ($) $ in Millions	3 Months Ended			6 Months Ended	9 Months Ended		12 Months Ended
	Feb. 25, 2018	Nov. 26, 2017	Feb. 26, 2017	Nov. 26, 2017	Feb. 25, 2018	Feb. 26, 2017	May 27, 2018	May 28, 2017
Income Tax Contingency [Line Items]
Tax Act, Provisional net income tax benefit from change in tax rates	$ 241.6
Tax Act, income tax benefit due to change in deferred tax assets valuation allowance	2.6
Tax Act, provisional transition tax	15.3
Tax Act, provisional net benefit to adjust provisional liability for transition tax	7.6
Income tax expense (benefit)	$ (91.4)		$ 67.9		$ 138.1	$ 315.5
Effective tax rate	(35.50%)		27.40%		16.00%	44.60%
Gross unrecognized tax benefits for uncertain tax positions	$ 44.5				$ 44.5			$ 39.3
Related liabilities for gross interest and penalties	7.6				7.6			6.0
Net amount of unrecognized tax benefits that, if recognized, would impact the effective tax rate	39.2				39.2			31.6
Net amount of unrecognized tax benefits that, if recognized, would impact the effective tax rate, discontinued operations	6.7				6.7			15.6
Gross unrecognized tax benefits, estimated decrease over the next twelve months (up to)	19.0				19.0
Deferred tax asset	721.2				721.2			1,080.0
Corresponding valuation allowances	721.2				721.2			$ 990.9
Foreign earnings expected to be repatriated		$ 151.3
Repatriation of foreign earnings, income tax expense (benefit)				$ 11.8
Repatriation of foreign earnings, liability	4.7				4.7
Tax Act, repatriation of foreign earnings, income tax benefit	7.1
Cash repatriation
Income Tax Contingency [Line Items]
Foreign earnings expected to be repatriated	$ 115.0
No longer required for indefinite reinvestment
Income Tax Contingency [Line Items]
Income tax expense (benefit)					6.8
Scenario, Forecast
Income Tax Contingency [Line Items]
Statutory federal income tax rate							29.30%
Wesson | Held-for-sale, not discontinued operations
Income Tax Contingency [Line Items]
Deferred tax asset valuation allowance increase (decrease)					$ 78.6