ACQUISITIONS (Details) - USD ($) $ in Millions	1 Months Ended				3 Months Ended		9 Months Ended
	Feb. 25, 2018	Oct. 31, 2017	Apr. 30, 2017	Sep. 30, 2016	Feb. 25, 2018	Feb. 26, 2017	Feb. 25, 2018	Feb. 26, 2017	May 28, 2017
Business Acquisition [Line Items]
Cash payment for businesses, net of cash acquired							$ 337.1	$ 108.1
Goodwill	$ 4,506.7				$ 4,506.7		4,506.7		$ 4,295.3
Sandwich Bros. of Wisconsin
Business Acquisition [Line Items]
Cash payment for businesses, net of cash acquired	87.3
Goodwill	57.0				57.0		57.0
Non-amortizing intangible assets acquired	9.7				9.7		9.7
Amortizing intangible assets acquired	$ 7.1				7.1		7.1
Angie's Artisan Treats, LLC
Business Acquisition [Line Items]
Cash payment for businesses, net of cash acquired		$ 249.8
Goodwill		155.3
Non-amortizing intangible assets acquired		73.8
Amortizing intangible assets acquired		10.3
Goodwill deductible for income tax purposes		$ 95.4
Thanasi Foods, LLC and BIGS LLC
Business Acquisition [Line Items]
Cash payment for businesses, net of cash acquired			$ 217.6
Goodwill			133.3
Non-amortizing intangible assets acquired			65.1
Amortizing intangible assets acquired			16.1
Goodwill deductible for income tax purposes			$ 70.9
Frontera Foods, Inc. and Red Fork LLC
Business Acquisition [Line Items]
Cash payment for businesses, net of cash acquired				$ 108.1
Goodwill				39.5
Non-amortizing intangible assets acquired				47.1
Amortizing intangible assets acquired				$ 19.6
Angie's Artisan Treats, LLC, Thanasi Foods LLC, Frontera Foods, Inc. and Red Fork, LLC
Business Acquisition [Line Items]
Net sales from acquisitions					$ 59.2	$ 8.6	$ 127.6	$ 15.0