| Schedule of Other Intangible Assets |
Other intangible assets consisted of the following:
|
|
December 31, 2018 |
|
December 31, 2017 |
|
|
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 |
|
$ |
299,100 |
|
$ |
(236,375 |
) |
|
$ |
62,725 |
|
$ |
304,601 |
|
$ |
(220,420 |
) |
|
$ |
84,181 |
| Patents |
|
|
10,127 |
|
|
(5,752 |
) |
|
|
4,375 |
|
|
19,708 |
|
|
(14,279 |
) |
|
|
5,429 |
| Trademarks and trade names |
|
|
26,212 |
|
|
(19,067 |
) |
|
|
7,145 |
|
|
27,248 |
|
|
(18,245 |
) |
|
|
9,003 |
| Customer relationships |
|
|
102,984 |
|
|
(70,353 |
) |
|
|
32,631 |
|
|
106,203 |
|
|
(63,435 |
) |
|
|
42,768 |
| Capitalized software development costs |
|
|
19,540 |
|
|
(19,142 |
) |
|
|
398 |
|
|
19,541 |
|
|
(18,800 |
) |
|
|
741 |
|
|
$ |
457,963 |
|
$ |
(350,689 |
) |
|
$ |
107,274 |
|
$ |
477,301 |
|
$ |
(335,179 |
) |
|
$ |
142,122 |
|
| Schedule of Estimated Future Amortization Expense Relating to Definite Life Intangible Assets |
As of December 31, 2018, estimated future amortization expense relating to definite life intangible assets for each of the next five years and thereafter were as follows:
|
|
Estimated amortization |
|
|
expense |
| Year ending December 31, |
|
(U.S. $ in thousands) |
| 2019 |
|
$ |
29,274 |
| 2020 |
|
|
28,934 |
| 2021 |
|
|
28,775 |
| 2022 |
|
|
7,791 |
| 2023 |
|
|
8,106 |
| Thereafter |
|
|
4,394 |
| Total |
|
$ |
107,274 |
|