GOODWILL AND OTHER IDENTIFIABLE INTANGIBLE ASSETS - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Feb. 24, 2019	Feb. 25, 2018	Feb. 24, 2019	Feb. 25, 2018
Goodwill and Intangible Assets Disclosure [Abstract]
Remaining weighted average life of amortizing intangible assets			21 years
Amortization expense	$ 14.9	$ 8.9	$ 34.0	$ 26.2
Amortization expense year one	59.0		59.0
Amortization expense year two	59.0		59.0
Amortization expense year three	59.0		59.0
Amortization expense year four	59.0		59.0
Amortization expense year five	$ 59.0		$ 59.0