DEBT AND FINANCING OBLIGATIONS - Other and Notes payable (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended		6 Months Ended
	Nov. 30, 2016	Nov. 27, 2016	Nov. 29, 2015	Nov. 27, 2016	Nov. 29, 2015	May 29, 2016
Net interest expense
Debt issuance costs	$ 37.3	$ 37.0		$ 37.0
Accrued Expenses		6.8	$ 1.5	8.3	$ 2.8
Interest Expenses	37.3	(6.8)	$ (1.5)	(8.3)	$ (2.8)
Amortization expense		0.3		0.3
Interest on debt				0.9
Notes payable		25.2		25.2		$ 24.9
Notes payable | Tai Mei Potato
Net interest expense
Increased credit facility		58.0		58.0		$ 20.0
Notes payable		$ 25.2		$ 25.2
China rate | Notes payable | Tai Mei Potato
Net interest expense
Interest rate option one				85.00%
Interest rate option two				95.00%
Interest rate option three				105.00%
Conagra
Net interest expense
Debt issuance costs	25.4
Interest paid	9.6
Accrued Expenses	$ 2.3