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Other Intangible Assets, Net
 3 Months Ended
Apr. 30, 2016
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, 2016
 
January 31, 2016
Developed technologies, at cost
$
579.3

 
$
571.4

Customer relationships, trade names, patents, and user lists, at cost (1)
375.8

 
371.6

Other intangible assets, at cost (2)
955.1

 
943.0

Less: Accumulated amortization
(811.9
)
 
(796.2
)
Other intangible assets, net
$
143.2

 
$
146.8

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