Goodwill and Other Intangibles (Tables)

3 Months Ended

Feb. 28, 2013

Schedule of Goodwill [Table Text Block]

The following table summarizes the activity in Goodwill for the periods indicated:

	February 28, 2013			May 31, 2012			February 29, 2012
Gross beginning balance	$	178.5		$	175.0		$	175.0
Accumulated impairment		(20.8	)		(20.8	)		(20.8	)
Beginning balance	$	157.7		$	154.2		$	154.2
Additions due to acquisition		—			2.7			7.8
Foreign currency translation		0.1			0.0			0.0
Other		0.2			0.8			0.9
Gross ending balance	$	178.8		$	178.5		$	183.7
Accumulated impairment		(20.8	)		(20.8	)		(20.8	)
Ending balance	$	158.0		$	157.7		$	162.9

Schedule of Finite-Lived Intangible Assets [Table Text Block]

The following table summarizes the activity in Total other intangibles subject to amortization for the periods indicated:

	February 28, 2013			May 31, 2012			February 29, 2012
Beginning balance - customer lists	$	4.3		$	0.7		$	0.7
Additions due to acquisition		0.1			3.8			—
Amortization expense		(0.7	)		(0.2	)		(0.2	)
Foreign currency translation		0.0			0.0			0.0
Customer lists, net of accumulated amortization	$	3.7		$	4.3		$	0.5
Accumulated amortization - customer lists	$	2.0		$	1.3		$	1.3
Beginning balance - other intangibles	$	10.4		$	17.3		$	17.3
Impairment charge		—			(5.4	)		(0.5	)
Amortization expense		(1.2	)		(1.4	)		(1.1	)
Other		0.1			(0.1	)		—
Other intangibles, net of accumulated amortization	$	9.3		$	10.4		$	15.7
Accumulated amortization - other intangibles	$	11.7		$	10.5		$	5.3
Total other intangibles subject to amortization	$	13.0		$	14.7		$	16.2

Schedule of other intangibles amortization expense

The following table summarizes Total other intangibles amortization expense for the periods indicated:

	Nine months ended
	February 28, 2013		February 29, 2012
Total other intangibles amortization expense	$	1.9	$	1.3

Schedule of Indefinite-Lived Intangible Assets [Table Text Block]

The following table summarizes Other intangibles not subject to amortization at the dates indicated:

	February 28, 2013		May 31, 2012		February 29, 2012
Net carrying value by major class:
Trademarks and other	$	2.0	$	2.0	$	0.4
Total	$	2.0	$	2.0	$	0.4