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)
6 Months Ended
Nov. 30, 2013
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
November 30, 2013
 
May 31, 2013
Client lists
$
236.2

 
$
231.0

Other intangible assets
2.6

 
2.4

Total intangible assets, gross
238.8

 
233.4

Less: Accumulated amortization
195.2

 
188.2

Intangible assets, net of accumulated amortization
$
43.6

 
$
45.2

Estimated future amortization expense relating to intangible assets
As of November 30, 2013, 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
$
12.0

2016
$
8.8

2017
$
6.3

2018
$
4.2