PRE-TAX INCOME AND INCOME TAXES - Schedule of the Provision for Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	May 28, 2017	May 29, 2016	May 31, 2015
Current
Federal	$ 201.5	$ 206.5	$ 178.3
State	6.7	31.0	17.8
Canada	2.8	2.1	3.1
Foreign - other	3.7	6.5	15.8
Current provision for income taxes	214.7	246.1	215.0
Deferred
Federal	62.1	(161.5)	(1.7)
State	(5.3)	(38.9)	3.8
Canada	(13.2)	(0.8)	1.8
Foreign - other	(3.6)	1.5	(6.2)
Deferred provision for income taxes	40.0	(199.7)	(2.3)
Total provision for income taxes	$ 254.7	$ 46.4	$ 212.7