Quarterly report pursuant to Section 13 or 15(d)

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

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Goodwill and Intangible Assets, Net of Accumulated Amortization (Tables)
9 Months Ended
Feb. 28, 2014
Goodwill and Intangible Assets Disclosure [Abstract]  
Components of intangible assets, at cost
The components of intangible assets, at cost, consisted of the following:
In millions
February 28, 2014
 
May 31, 2013
Client lists
$
237.0

 
$
231.0

Other intangible assets
2.6

 
2.4

Total intangible assets, gross
239.6

 
233.4

Less: Accumulated amortization
199.1

 
188.2

Intangible assets, net of accumulated amortization
$
40.5

 
$
45.2

Estimated future amortization expense relating to intangible assets
As of February 28, 2014, the estimated amortization expense relating to intangible asset balances for the full year fiscal 2014 and the following four fiscal years is as follows:
In millions
Fiscal year ending May 31,
Estimated
amortization
expense
2014
$
15.7

2015
$
12.3

2016
$
9.0

2017
$
6.5

2018
$
4.3