Revenue (Income Statement) (Details) - USD ($)
$ in Thousands |
3 Months Ended |
Mar. 31, 2018 |
Mar. 31, 2017 |
| Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |
|
|
| License |
$ 108,793
|
$ 97,244
|
| Maintenance and services |
137,414
|
102,662
|
| Revenues |
246,207
|
199,906
|
| License |
3,954
|
3,267
|
| Maintenance and services |
28,471
|
23,388
|
| Cost of Revenue |
32,425
|
26,655
|
| Gross Profit |
213,782
|
173,251
|
| Sales and marketing |
138,406
|
118,018
|
| Research and development |
93,505
|
84,302
|
| General and administrative |
32,250
|
24,445
|
| Operating Expenses |
264,161
|
226,765
|
| Operating Income (Loss) |
(50,379)
|
(53,514)
|
| Other income, net |
1,462
|
1,225
|
| Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest |
(48,917)
|
(52,289)
|
| Income tax expense (benefit) |
(2,445)
|
2,358
|
| Net loss |
(46,472)
|
$ (54,647)
|
| Impacts from Adoption | Accounting Standards Update 2014-09 [Member] |
|
|
| Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |
|
|
| License |
(3,127)
|
|
| Maintenance and services |
(19,036)
|
|
| Revenues |
(22,163)
|
|
| License |
(52)
|
|
| Maintenance and services |
61
|
|
| Cost of Revenue |
9
|
|
| Gross Profit |
(22,172)
|
|
| Sales and marketing |
4,607
|
|
| Research and development |
0
|
|
| General and administrative |
0
|
|
| Operating Expenses |
4,607
|
|
| Operating Income (Loss) |
(26,779)
|
|
| Other income, net |
(38)
|
|
| Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest |
(26,817)
|
|
| Income tax expense (benefit) |
5,737
|
|
| Net loss |
(32,554)
|
|
| Without Adoption (ASC 605) |
|
|
| Revenue, Initial Application Period Cumulative Effect Transition [Line Items] |
|
|
| License |
105,666
|
|
| Maintenance and services |
118,378
|
|
| Revenues |
224,044
|
|
| License |
3,902
|
|
| Maintenance and services |
28,532
|
|
| Cost of Revenue |
32,434
|
|
| Gross Profit |
191,610
|
|
| Sales and marketing |
143,013
|
|
| Research and development |
93,505
|
|
| General and administrative |
32,250
|
|
| Operating Expenses |
268,768
|
|
| Operating Income (Loss) |
(77,158)
|
|
| Other income, net |
1,424
|
|
| Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest |
(75,734)
|
|
| Income tax expense (benefit) |
3,300
|
|
| Net loss |
$ (79,026)
|
|