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Goodwill (Tables)
 6 Months Ended
Jul. 31, 2013
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill [Table Text Block]
The change in the carrying amount of goodwill during the six months ended July 31, 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
3.2

 
20.2

 
10.2

 
—

 
33.6

Effect of foreign currency translation and purchase accounting adjustments
0.6

 
(1.1
)
 
(1.4
)
 
—

 
(1.9
)
Balance as of July 31, 2013
 
 
 
 
 
 
 
 
 
Goodwill
133.3

 
329.4


398.7


191.0


1,052.4

Accumulated impairment losses
—

 
—

 
—

 
(149.2
)
 
(149.2
)
 
$
133.3

 
$
329.4

 
$
398.7

 
$
41.8

 
$
903.2