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Goodwill (Tables)
 3 Months Ended
Apr. 30, 2013
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill [Table Text Block]
The change in the carrying amount of goodwill during the three months ended April 30, 2013, is as follows:
 
 
Platform
Solutions and
Emerging
Business
 
Architecture,
Engineering
and
Construction
 
Manufacturing
 
Media and
Entertainment
 
Total
Balances as of January 31, 2013
 
 
 
 
 
 
 
 
 
Goodwill
$
129.5

 
$
310.3

 
$
389.9

 
$
191.0

 
$
1,020.7

Accumulated impairment losses
—

 
—

 
—

 
(149.2
)
 
(149.2
)
 
129.5

 
310.3

 
389.9

 
41.8

 
871.5

Addition arising from other acquisitions
—

 
17.1

 
10.2

 
—

 
27.3

Effect of foreign currency translation and purchase accounting adjustments
0.5

 
(1.4
)
 
(2.2
)
 
—

 
(3.1
)
Balance as of April 30, 2013
 
 
 
 
 
 
 
 
 
Goodwill
130.0

 
326.0


397.9


191.0


1,044.9

Accumulated impairment losses
—

 
—

 
—

 
(149.2
)
 
(149.2
)
 
$
130.0

 
$
326.0

 
$
397.9

 
$
41.8

 
$
895.7