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Goodwill and Intangible Assets, Net
12 Months Ended
Sep. 30, 2015
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Intangible Assets, Net

Note 9 — Goodwill and Intangible Assets, Net

The following table presents details of the Company’s total goodwill:

 

As of October 1, 2013

   $  1,818,334   

Goodwill resulting from acquisitions(1)

     100,935   

Other

     5,956   
  

 

 

 

As of September 30, 2014

     1,925,225   

Goodwill resulting from acquisitions(2)

     123,987   

Other

     (119
  

 

 

 

As of September 30, 2015

   $ 2,049,093   
  

 

 

 

 

(1) Mainly relates to the acquisition of Celcite. In allocating the total preliminary purchase price of Celcite based on estimated fair values, the Company recorded $78,142 of goodwill, $46,432 of customer relationships to be amortized over approximately four years, $22,372 of core technology to be amortized over approximately three years and $1,781 of other intangible assets to be amortized over approximately three years.
(2) Mainly relates to the acquisition of a substantial majority of the BSS assets of Comverse. In allocating the total preliminary purchase price of the acquired assets based on estimated fair values, the Company recorded $118,101 of goodwill, $97,000 of core technology to be amortized over a weighted average of approximately four years and $38,639 of customer relationships to be amortized over a weighted average of approximately five years.

The Company performs an annual goodwill impairment test during the fourth quarter of each fiscal year, or more frequently if impairment indicators are present. The Company operates in one operating segment, and this segment comprises its only reporting unit. In calculating the fair value of the reporting unit, the Company uses its market capitalization and a discounted cash flow methodology. There was no impairment of goodwill in fiscal 2015, 2014 or 2013.

 

The following table presents details regarding the Company’s total definite-lived purchased intangible assets:

 

     Estimated
Useful Life
(in years)
     Gross      Accumulated
Amortization
    Net  

September 30, 2015

          

Core technology

     2-8       $ 531,669       $ (398,898   $ 132,771   

Customer relationships

     3-15         439,435         (328,747     110,688   

Intellectual property rights and purchased computer software

             51,996         (51,996       

Other

     3-10         31,666         (22,608     9,058   
     

 

 

    

 

 

   

 

 

 

Total

      $ 1,054,766       $ (802,249   $ 252,517   
     

 

 

    

 

 

   

 

 

 

September 30, 2014

          

Core technology

     3-8       $ 434,669       $ (367,609   $ 67,060   

Customer relationships

     4-15         398,519         (297,791     100,728   

Intellectual property rights and purchased computer software

             51,996         (51,996       

Other

     1-10         31,666         (18,227     13,439   
     

 

 

    

 

 

   

 

 

 

Total

      $ 916,850       $ (735,623   $ 181,227   
     

 

 

    

 

 

   

 

 

 

The following table presents the amortization expense of the Company’s definite-lived purchased intangible assets, included in each financial statement caption reported in the consolidated statements of income:

 

     Year Ended September 30,  
     2015      2014      2013  

Cost of revenue

   $ 1,609       $ 1,609       $ 1,609   

Amortization of definite-lived purchased intangible assets

     65,017         55,799         34,543   
  

 

 

    

 

 

    

 

 

 

Total

   $ 66,626       $ 57,408       $ 36,152   
  

 

 

    

 

 

    

 

 

 

The estimated future amortization expense of definite-lived purchased intangible assets as of September 30, 2015 is as follows:

 

     Amount  

Fiscal year:

  

2016

   $ 90,488   

2017

     76,742   

2018

     46,958   

2019

     22,863   

2020

     10,707   

Thereafter

     4,759   
  

 

 

 

Total

   $ 252,517