FAIR VALUE MEASUREMENTS (Tables)

12 Months Ended

May. 31, 2015

Fair Value, Assets, Liabilities and Stockholders' Equity Measured on Recurring Basis [Abstract]

Fair value of assets and liabilities measured on recurring basis

The following table presents our financial assets and liabilities measured at fair value on a recurring basis based upon the level within the fair value hierarchy in which the fair value measurements fall, as of May 31, 2015:

	Level 1		Level 2		Level 3		Total
Assets:
Derivative assets	$	13.6	$	18.6	$	—	$	32.2
Available-for-sale securities	2.8		—		—		2.8
Deferred compensation assets	2.6		—		—		2.6
Total assets	$	19.0	$	18.6	$	—	$	37.6
Liabilities:
Derivative liabilities	$	—	$	14.2	$	—	$	14.2
Deferred compensation liabilities	44.6		—		—		44.6
Total liabilities	$	44.6	$	14.2	$	—	$	58.8

The following table presents our financial assets and liabilities measured at fair value on a recurring basis based upon the level within the fair value hierarchy in which the fair value measurements fall, as of May 25, 2014:

	Level 1		Level 2		Level 3		Total
Assets:
Derivative assets	$	8.5	$	30.3	$	—	$	38.8
Available-for-sale securities	2.1		—		—		2.1
Deferred compensation assets	5.6		—		—		5.6
Total assets	$	16.2	$	30.3	$	—	$	46.5
Liabilities:
Derivative liabilities	$	—	$	10.4	$	—	$	10.4
Deferred compensation liabilities	43.7		—		—		43.7
Total liabilities	$	43.7	$	10.4	$	—	$	54.1