GOODWILL AND OTHER IDENTIFIABLE INTANGIBLE ASSETS - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Aug. 26, 2018	Aug. 27, 2017
Goodwill and Intangible Assets Disclosure [Abstract]
Remaining weighted average life of amortizing intangible assets	13 years
Amortization expense	$ 8.3	$ 8.6
Amortization expense year one	32.6
Amortization expense year two	32.6
Amortization expense year three	32.6
Amortization expense year four	32.6
Amortization expense year five	$ 32.6