FAIR VALUE MEASUREMENTS - Schedule of Financial Assets and Liabilities Measured at Fair Value (Details) - USD ($) $ in Millions	May 28, 2017	May 29, 2016
Assets:
Derivative assets	$ 2.3	$ 24.1
Available-for-sale securities	3.5	3.0
Total assets	5.8	27.1
Liabilities:
Derivative liabilities	1.3	0.6
Deferred compensation liabilities	47.2	40.0
Total liabilities	48.5	40.6
Level 1
Assets:
Derivative assets	2.0	3.3
Available-for-sale securities	3.5	3.0
Total assets	5.5	6.3
Liabilities:
Derivative liabilities	0.0	0.0
Deferred compensation liabilities	47.2	40.0
Total liabilities	47.2	40.0
Level 2
Assets:
Derivative assets	0.3	20.8
Available-for-sale securities	0.0	0.0
Total assets	0.3	20.8
Liabilities:
Derivative liabilities	1.3	0.6
Deferred compensation liabilities	0.0	0.0
Total liabilities	1.3	0.6
Level 3
Assets:
Derivative assets	0.0	0.0
Available-for-sale securities	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