Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Deferred Impact on Rate Change

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

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Amount of reported income tax expense (benefit) in excess of (less than) expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operations, attributable to increase (decrease) from transition tax on accumulated earnings of controlled foreign corporation deemed repatriated pursuant to Tax Cuts and Jobs Act.

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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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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.

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INCOME TAXES - Reconciliation of Income Tax Expenses - Tabular Disclosure (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	May 31, 2020	Feb. 23, 2020	Nov. 24, 2019	Aug. 25, 2019	May 26, 2019	Feb. 24, 2019	Nov. 25, 2018	Aug. 26, 2018	May 31, 2020	May 26, 2019	May 27, 2018
Reconciliation of income tax expense
Provision computed at U.S. statutory rate									$ 100.4	$ 130.4	$ 162.6
State and local taxes, net of federal benefit									15.3	14.8	12.6
Tax credits and domestic manufacturers deduction									(0.6)	(0.6)	(8.1)
Effect of taxes on foreign operations									(4.4)	(4.7)	(7.0)
Deferred impact of rate change											(45.4)
Transition tax liability										(2.4)	11.5
Other									1.6	(3.9)	(5.0)
Total provision for taxes	$ (2.8)	$ 35.7	$ 42.7	$ 36.7	$ 25.7	$ 39.6	$ 34.0	$ 34.3	$ 112.3	$ 133.6	$ 121.2
Effective income tax rate (as a percent)									23.50%	21.50%	21.80%