FAIR VALUE MEASUREMENTS - Fair Value of Assets and Liabilities Measured on Recurring Basis (Details) - USD ($) $ in Millions	Aug. 28, 2016	May 29, 2016
Assets:
Derivative assets	$ 23.1	$ 26.1
Available-for-sale securities	3.2	3.0
Deferred compensation assets	0.7	0.7
Total assets	27.0	29.8
Liabilities:
Derivative liabilities	0.4	0.7
Deferred compensation liabilities	54.2	46.5
Total liabilities	54.6	47.2
Level 1
Assets:
Derivative assets	3.0	4.7
Available-for-sale securities	3.2	3.0
Deferred compensation assets	0.7	0.7
Total assets	6.9	8.4
Liabilities:
Derivative liabilities	0.0	0.0
Deferred compensation liabilities	54.2	46.5
Total liabilities	54.2	46.5
Level 2
Assets:
Derivative assets	20.1	21.4
Available-for-sale securities	0.0	0.0
Deferred compensation assets	0.0	0.0
Total assets	20.1	21.4
Liabilities:
Derivative liabilities	0.4	0.7
Deferred compensation liabilities	0.0	0.0
Total liabilities	0.4	0.7
Level 3
Assets:
Derivative assets	0.0	0.0
Available-for-sale securities	0.0	0.0
Deferred compensation assets	0.0	0.0
Total assets	0.0	0.0
Liabilities:
Derivative liabilities	0.0	0.0
Deferred compensation liabilities	0.0	0.0
Total liabilities	$ 0.0	$ 0.0