FAIR VALUE MEASUREMENTS - Schedule of Financial Assets and Liabilities Measured at Fair Value (Details) - USD ($) $ in Millions	May 26, 2019	May 27, 2018
Assets:
Derivative assets	$ 5.9	$ 4.4
Marketable securities	15.7	4.8
Deferred compensation assets	10.7
Total assets	32.3	9.2
Liabilities:
Derivative liabilities	1.4	0.1
Deferred compensation liabilities	70.4	51.6
Total liabilities	71.8	51.7
Level 1
Assets:
Derivative assets	3.0	1.7
Marketable securities	15.7	4.8
Deferred compensation assets	10.7
Total assets	29.4	6.5
Liabilities:
Derivative liabilities	0.0	0.0
Deferred compensation liabilities	70.4	51.6
Total liabilities	70.4	51.6
Level 2
Assets:
Derivative assets	2.9	2.7
Marketable securities	0.0	0.0
Deferred compensation assets	0.0
Total assets	2.9	2.7
Liabilities:
Derivative liabilities	1.4	0.1
Deferred compensation liabilities	0.0	0.0
Total liabilities	1.4	0.1
Level 3
Assets:
Derivative assets	0.0	0.0
Marketable securities	0.0	0.0
Deferred compensation assets	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