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Goodwill (Tables)
 6 Months Ended
Jul. 31, 2012
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, 2012, is as follows:
 
 
Platform
Solutions and
Emerging
Business
 
Architecture,
Engineering
and
Construction
 
Manufacturing
 
Media and
Entertainment
 
Total
Balances as of January 31, 2012
 
 
 
 
 
 
 
 
 
Goodwill
$
76.6

 
$
247.7

 
$
323.3

 
$
184.0

 
$
831.6

Accumulated impairment losses
—

 
—

 
—

 
(149.2
)
 
(149.2
)
 
76.6

 
247.7

 
323.3

 
34.8

 
682.4

Vela acquisition
—

 
57.6

 
—

 
—

 
57.6

Addition arising from other acquisitions
2.1

 
—

 
—

 
—

 
2.1

Effect of foreign currency translation, purchase accounting and other
(1.0
)
 
(1.3
)
 
(0.6
)
 
—

 
(2.9
)
Balance as of July 31, 2012
 
 
 
 
 
 
 
 
 
Goodwill
77.7

 
304.0


322.7


184.0


888.4

Accumulated impairment losses
—

 
—

 
—

 
(149.2
)
 
(149.2
)
 
$
77.7

 
$
304.0

 
$
322.7

 
$
34.8

 
$
739.2