Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

Goodwill and Other Intangible Assets

v3.7.0.1
Goodwill and Other Intangible Assets
6 Months Ended
Jun. 30, 2017
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Other Intangible Assets

Note 3. Goodwill and Other Intangible Assets

Goodwill

Changes in the carrying amount of the Company’s goodwill for the six months ended June 30, 2017 were as follows:

U.S. $ in millions
Goodwill as of January 1, 2017 $ 385.6
Translation differences   0.9
Goodwill as of June 30, 2017 $ 386.5

Other Intangible Assets

Other intangible assets consisted of the following:

June 30, 2017 December 31, 2016
  Carrying Amount, Net Carrying Amount, Net
Net of Accumulated Book Net of Accumulated Book
Impairment    Amortization Value Impairment Amortization Value
U.S. $ in thousands
Developed technology    $    304,766    $      (209,549 )    $    95,217    $    304,766    $   (198,632 )    $     106,134
Patents 19,692 (13,268 ) 6,424 19,009 (12,257 ) 6,752
Trademarks and trade names 27,808 (17,526 ) 10,282 27,819 (16,849 ) 10,970
Customer relationships 106,880 (58,816 ) 48,064 106,571 (54,258 ) 52,313
Capitalized software development costs 19,541 (18,602 ) 939 19,540 (18,251 ) 1,289
$ 478,687 $ (317,761 ) $ 160,926 $ 477,705 $ (300,247 ) $ 177,458

Amortization expense relating to intangible assets for the three-month periods ended June 30, 2017 and 2016 was approximately $8.7 million and $14.5 million, respectively. Amortization expense relating to intangible assets for the six-month periods ended June 30, 2017 and 2016 was approximately $17.4 million and $29.2 million, respectively. The decrease in amortization expense was primarily due to change in the estimated useful lives of certain intangibles assets.

As of June 30, 2017, estimated amortization expense relating to intangible assets currently subject to amortization for each of the following periods was as follows:

Estimated
amortization expense
(U.S. $ in thousands)
Remaining 6 months of 2017 $ 17,323
2018 33,214
2019   32,307
2020 31,967
2021 31,387
Thereafter 14,728
Total $ 160,926