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Other Intangible Assets, Net
9 Months Ended
Oct. 31, 2018
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:

 
October 31, 2018
 
January 31, 2018
Developed technologies, at cost
$
578.9

 
$
578.5

Customer relationships, trade names, patents, and user lists, at cost (1)
379.5

 
372.5

Other intangible assets, at cost (2)
958.4

 
951.0

Less: Accumulated amortization
(909.0
)
 
(895.8
)
Other intangible assets, net
$
49.4

 
$
55.2

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