FAIR VALUE MEASUREMENTS (Tables)

12 Months Ended

May 31, 2012

Schedule Of Fair Value On Nonrecurring Basis And Total Impairment Losses And Additions [Table Text Block]

The following tables present non-financial assets that were measured and recorded at fair value on a non-recurring basis and the total impairment losses and additions recognized on those assets:

	Net carrying value as of May 31, 2012		Fair value measured and recorded using						Impairment losses for fiscal year ended May 31, 2012		Additions due to acquisitions
			Level 1		Level 2		Level 3
Goodwill	$	2.7	$	—	$	—	$	2.7	$	—	$	2.7
Other Intangible assets impairment		4.9		—		—		4.9		6.8		—
Other Intangible assets		5.4		—		—		5.4		—		5.4
Production assets		0.6		—		—		0.6		4.0		—
Investments		—		—		—		—		1.3		—

	Net carrying value as of May 31, 2011		Fair value measured and recorded using						Impairment losses for fiscal year ended May 31, 2011		Additions due to acquisitions
			Level 1		Level 2		Level 3
Goodwill impairment	$	—	$	—	$	—	$	—	$	3.4	$	—
Goodwill		1.0		—		—		1.0		—		1.0
Other Intangible assets		5.6		—		—		5.6		—		5.6
Property, plant and equipment, net		—		—		—		—		1.4		—
Prepublication assets		—		—		—		—		2.7		—
Investments		5.7		—		—		5.7		3.6		—

	Net carrying value as of May 31, 2010		Fair value measured and recorded using						Impairment losses for fiscal year ended May 31, 2010		Additions due to acquisitions
			Level 1		Level 2		Level 3
Goodwill impairment	$	—	$	—	$	—	$	—	$	0.4	$	—
Other Intangible assets impairment		—		—		—		—		31.3		—
Other Intangible assets		0.8		—		—		0.8		3.8		5.1
Prepublication assets		—		—		—		—		7.6		—
Investments		—		—		—		—		1.5		—