GOODWILL AND OTHER IDENTIFIABLE INTANGIBLE ASSETS - Narrative (Details) - USD ($) $ in Millions	3 Months Ended				9 Months Ended
	Feb. 25, 2018	Feb. 26, 2017	Nov. 27, 2016	Aug. 28, 2016	Feb. 25, 2018	Feb. 26, 2017
Goodwill [Line Items]
Remaining weighted average life of amortizing intangible assets					14 years
Amortization expense	$ 8.9	$ 8.6			$ 26.2	$ 25.1
Amortization expense year one	34.3				34.3
Amortization expense year two	34.3				34.3
Amortization expense year three	34.3				34.3
Amortization expense year four	34.3				34.3
Amortization expense year five	$ 34.3				$ 34.3
International
Goodwill [Line Items]
Impairment of goodwill						183.1
Write-down of intangible asset to estimated fair value						$ 24.4
Canada | Trademarks | Del Monte
Goodwill [Line Items]
Write-down of intangible asset to estimated fair value				$ 24.4
Canada | International
Goodwill [Line Items]
Discount rates				7.50%
Terminal growth rates				2.00%
Impairment of goodwill				$ 139.2
Mexico | International
Goodwill [Line Items]
Discount rates			8.50%
Terminal growth rates			3.00%
Impairment of goodwill			$ 43.9