GOODWILL AND OTHER IDENTIFIABLE INTANGIBLE ASSETS - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Aug. 27, 2017	Aug. 28, 2016
Goodwill [Line Items]
Remaining weighted average life of amortizing intangible assets	14 years
Amortization expense	$ 8.6	$ 8.4
Amortization expense year one	33.4
Amortization expense year two	33.4
Amortization expense year three	33.4
Amortization expense year four	33.4
Amortization expense year five	$ 33.4
Trademarks | Del Monte Brand
Goodwill [Line Items]
Write-down of intangible asset to estimated fair value		24.4
International
Goodwill [Line Items]
Impairment of goodwill		139.2
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%