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Goodwill and Intangible Assets, Net of Accumulated Amortization (Tables)

12 Months Ended

May 31, 2012

Goodwill and Intangible Assets, Net of Accumulated Amortization [Abstract]

Components of intangible assets, at cost


	May 31,
In millions	2012		2011
Client lists	$	223.6	$	223.4
Other intangible assets		2.0		2.0

Total intangible assets, gross		225.6		225.4
Less: Accumulated amortization		169.8		148.2

Intangible assets, net of accumulated amortization	$	55.8	$	77.2

Estimated future amortization expense relating to intangible asset balances


In millions Year ending May 31,	Estimated amortization expense
2013	$	18.1
2014		13.0
2015		9.2
2016		6.4
2017		4.4

- Definition

Tabular disclosure of amortizable intangibles assets, in total and by major class, including the gross carrying amount and accumulated amortization. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

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