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Other Intangible Assets, Net | 9 Months Ended
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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 |
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(1) | Included in “Other assets” in the accompanying Condensed Consolidated Balance Sheets.
(2) Includes the effects of foreign currency translation.

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- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -URI http://asc.fasb.org/topic&trid=2144416 + Details
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