Fair Value Measurements (Tables)

9 Months Ended

Feb. 26, 2012

Fair Value Measurements [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 February 26, 2012:

	Level 1		Level 2		Level 3		Total
Assets:
Derivative assets	$	14.1	$	62.7	$	—	$	76.8
Available-for-sale securities		1.8		—		—		1.8
Deferred compensation assets		6.5		—		—		6.5
Total assets	$	22.4	$	62.7	$	—	$	85.1
Liabilities:
Derivative liabilities	$	—	$	146.0	$	—	$	146.0
Deferred compensation liabilities		27.9		—		—		27.9
Total liabilities	$	27.9	$	146.0	$	—	$	173.9

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 29, 2011:

	Level 1		Level 2		Level 3		Total
Assets:
Derivative assets	$	16.3	$	55.2	$	—	$	71.5
Available-for-sale securities		1.7		—		—		1.7
Deferred compensation assets		7.4		—		—		7.4
Total assets	$	25.4	$	55.2	$	—	$	80.6
Liabilities:
Derivative liabilities	$	—	$	92.2	$	—	$	92.2
Deferred compensation liabilities		29.1		—		—		29.1
Total liabilities	$	29.1	$	92.2	$	—	$	121.3