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Other Intangible Assets, Net
 3 Months Ended
Apr. 30, 2015
Finite-Lived Intangible Assets, Net [Abstract]  
Other Intangible Assets, Net
Other Intangible Assets, Net

Other intangible assets including developed technologies, customer relationships, trade names, patents, user lists and the related accumulated amortization were as follows:

 
April 30, 2015
 
January 31, 2015
Developed technologies, at cost
$
550.2

 
$
538.4

Customer relationships, trade names, patents, and user list, at cost (1)
350.6

 
348.9

Other intangible assets, at cost (2)
900.8

 
887.3

Less: Accumulated amortization
(737.4
)
 
(715.4
)
Other intangible assets, net
$
163.4

 
$
171.9

_______________ 
(1)
Included in “Other assets” in the accompanying Condensed Consolidated Balance Sheets.
(2)
Includes the effects of foreign currency translation.