Goodwill and Other Intangible Assets (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	May 28, 2017	May 29, 2016	May 31, 2015
GOODWILL AND OTHER INTANGIBLE ASSETS [Abstract]
Future amortization expense, year one	$ 28.0
Future amortization expense, year two	28.0
Future amortization expense, year three	28.0
Future amortization expense, year four	28.0
Future amortization expense, year five	28.0
Goodwill impairment	0.0
Indefinite-lived intangible assets impairment	$ 0.0	$ 119.6	$ 260.0